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Acceptance of HAART

One of the biggest problems facing doctors prescribing HAART is acceptance of these drugs. People hear about the awful side effects and conclude that they will wait until they get sick before starting. Even with this reluctance, however, sales of antiretroviral drugs are still huge.

The quotes are categorized as:

These quotes are also available in separate files, one for each of the above categories for easier access via slow internet connections.

Acceptance of HAART

One of the biggest problems facing doctors prescribing HAART is acceptance of these drugs. People hear about the awful side effects and conclude that they will wait until they get sick before starting. Even with this reluctance, however, sales of antiretroviral drugs are still huge.

“Many participants did not .. believe in, antiretroviral treatment”
Veinot TC et al. "Supposed to make you better but it doesn't really": HIV-positive youths' perceptions of HIV treatment. J Adolesc Health. 2006 Mar;38(3):261-7.
“A study in Abidjan, Côte d'Ivoire, shows that 80% of pregnant women who agree to undergo HIV testing return to collect their results. But of those who discover they are living with the virus, fewer than 50% return to receive drug treatment for the prevention of MTCT [mother to child transmission] of the virus”
Clark PA. Mother-To-Child Transmission Of Hiv In Botswana: An Ethical Perspective On Mandatory Testing. Developing World Bioeth. 2006 Mar;6(1):1-12.
“Many youth not on antiretroviral treatment expressed confusion or skepticism about its purpose and value. Several did not understand why they would take medication that cannot cure them…One youth remakred that medications degrade the quality of life…Many youth [taking drugs] described difficulties with, or fear of, side effects. Some based these fears on what they had heard from others [a subtle way of intimating that these fears are irrational]…One youth said: 'Right now I'm doing okay where I am so I'd rather stay off meds because you get really sick when you start them, you're just like 3 months bedridden and I'm not up for that really.'…However, some youth described difficult personal experiences with side effects, such as a young woman with lipodystrophy: 'I was given a medication and I wasn't told that it would shift the body fat in my body, and I was mortified when I saw these really repulsive changes. It bothered me a lot'”
Veinot TC et al. "Supposed to make you better but it doesn't really": HIV-positive youths' perceptions of HIV treatment. J Adolesc Health. 2006 Mar;38(3):261-7.
“The government [of Niger] hopes to put 4,000 people on free life-prolonging ARV treatment, but since it began to supply ARV drugs free of charge in January this year, only 350 people have come forward to receive the medication.”
HIV/AIDS drugs available but no takers. UN Integrated Regional Information Networks. 2005 Jul 1
“HIV antiretroviral drugs accounted for $5.7 billion in sales in 2003 and are expected to enjoy continued growth over the next decade, driven by continued rises in HIV incidence and patient capture/diagnosis. In fact in 2014, Datamonitor forecasts the commercial market to have grown to reach $10.2 billion.”
New HIV antiretroviral uptake - best practice makes perfect?. Datamonitor. 2005 Mar 7
“national data and published reports studied by the CDC showed that 480,000 HIV-infected people ages 15 to 49 should have been getting antiviral drugs in 2003, yet only 268,000, or 56 percent, were given such medication”
Dunn J. HIV infection rate among blacks doubles. AP. 2005 Feb 25
http://apnews.myway.com/article/20050226/D88FRRU80.html
“Anglo American estimated that 24% of its 140,000 workers in east and southern Africa were HIV-positive, said Brink. He said about 8,500 of the group's workers were at the stage of HIV where they needed AIDS drugs, but by the end of last year only 2,100 were on the company's treatment programme. "I wish I knew why," he said, noting that 94% of the miner's workers who took AIDS drugs were well, and were back at work…[a little later…] Brink said that 400 Anglo American workers had joined treatment programmes but quit.”
Kahn T. Anglo workers slow to accept offer of free AIDS drugs. Business Day. 2005 Feb 17
“Through 144 weeks, the study regimen permanent discontinuation rate was 82 (27%) of 299 in the tenofovir DF group and 100 (33%) of 301 in the stavudine group”
Gallant JE et al. Efficacy and safety of tenofovir DF vs stavudine in combination therapy in antiretroviral-naive patients: a 3-year randomized trial. JAMA. 2004 Jul 14;292(2):191-201.
[from January 1995 through June 1999] at least half of the HIV infected patients were not on anti-retroviral treatment at the time of ICU admission [and only 28% using HAART even when it was widely available in 1998 and 1999]
Casalino E et al. Impact of HAART advent on admission patterns and survival in HIV-infected patients admitted to an intensive care unit. AIDS. 2004 Jul 2;18(10):1429-33.
[from Table 2: 15 were taking no antiretroviral therapy, 67 were on mono- or dual-therapy and 372 on HAART]
Antiretroviral therapy, fat redistribution and hyperlipidaemia in HIV-infected children in Europe. AIDS. 2004 Jul 2;18(10):1443-1451.
“The rollout of ARVs in Swaziland has been slow. Only 3,000 people are eligible for the government's free drugs programme this year, rising to 13,000 in 2005. But activists complain that the delivery system is already inadequate for the task.”
Order needed in chaotic ARV programme. UN Integrated Regional Informations Networks. 2004 Jul 1

Adherence

Adherence to HAART is very difficult because of toxicity. It is very difficult to known how adherent patients are because, as medical/legal expert Jay Katz noted, "many patients do not comply with their doctors' prescriptions and their physicians are largely unaware of such practices". This is particularly true with HAART both due to its toxicity and the fact that treatment may be quite coercive, particularly towards parents of HIV-positive children.

“a breath monitoring device developed by scientists at the University of Florida and Xhale Inc…[can monitor] medication adherence in high-risk individuals. ‘For HIV, it’s been shown that if you don’t take a very high percentage of your medication, you may as well not take medication at all,’ said Richard Melker, M.D., a professor of anesthesiology at the UF College of Medicine and chief technology officer for Xhale…Experts have tried literally hundreds, if not thousands, of ways to monitor drug adherence, ranging from daily log books to blister packs that record the time each pill is dispensed. Despite the money, time and effort devoted to these methods, Melker said only one works well: directly observed therapy, or DOT. ‘If you have a disease that is deemed to be a public health risk, authorities can put you into a program where you have to come to the clinic every day and be observed putting the pill into your mouth and swallowing it,’ Melker said…’[This] machine sits in your home and when it’s time for you to take your medication, it makes a beeping noise. If you don’t hit a button after about five minutes, it’s going to beep louder and louder until you come,’ Melker said. ‘If you don’t come after a certain amount of time, the machine can call the clinical trial coordinator and indicate that subject or patient didn’t take the medication as prescribed.’…’The doctor can see how often you took it and exactly what time. If it made the patient really sick or dizzy and they didn’t take it, they can find out why,’ Melker said. ‘It’s not just a question of did I or didn’t I take it, but when you took it or why you didn’t take it.’ The researchers developed the adherence monitor by incorporating minute amounts of an alcohol into a gel capsule. The additive, called 2-butanol, is one of many GRAS – Generally Recognized as Safe – compounds approved by the Food and Drug Administration for use in foods. ‘We wanted (patients) to swallow a chemical and have it transform into something else that’s easy to monitor,’ said Matthew Booth, Ph.D., an assistant professor of anesthesiology at the UF College of Medicine and an investigator in the study. [meaning that it will be easy to bypass the monitor by swallowing a small amount of this alcohol]
Scientists test device to track medication adherence in patients with HIV/AIDS. ScienceDaily. 2008 Apr 22
http://www.sciencedaily.com/releases/2008/04/080421121947.htm
“A LARGE number of Ugandan HIV/Aids patients on antiretroviral treatment have discontinued their treatment for at least one month because of the cost, side-effects or unavailability of the medicines, according to a new study by Makerere University researchers…The main reason given for therapy modification was its adverse effects, reported in 71.8 per cent of the patients who modified at least one drug in their regimen”
Nyanzi P. One in 7 HIV patients drop treatment - study. Daily Monitor (Uganda). 2007 Mar 21
“A total of 230 patients were randomized; 199 started ART [anti-retroviral therapy], of whom 74% completed the 48-week study…At week 4, 82% of intervention patients had taken at least 90% of their prescribed ART doses, compared with 65% of controls; this group difference dropped to 12% at week 12 (72% versus 60%) and 11% at week 24 (66 versus 55%)…There were no group differences with respect to HIV-1 RNA throughout the study.”
Wagner GJ et al. Cognitive-behavioral intervention to enhance adherence to antiretroviral therapy: a randomized controlled trial (CCTG 578). AIDS. 2006 Jun 12;20(9):1295-1302.
“”I remember once, before I thought of the trade [selling half his antiretroviral medications to raise money for food], I would take the medicine without any food – just porridge alone. I nearly died. I got so weak, I developed ulcers which have not healed well until now.””
Mulama J. Using ARVs to fill empty stomachs. Inter Press Service. 2006 Jun 2
“Many [Canadian HIV youths] described being inconsistent with their treatment regimens, either not taking prescribed medication, taking medications only when they felt up to it, or needing breaks.”
Veinot TC et al. "Supposed to make you better but it doesn't really": HIV-positive youths' perceptions of HIV treatment. J Adolesc Health. 2006 Mar;38(3):261-7.
“As the management of HIV improved we began to see longer survival especially for patients who were adherent with treatment…[but] substance abuse and mental health issues were each associated with poorer adherence to antiretroviral therapy [which mean that conclusions that better adherence leads to better outcomes might be false, and that it might be recreational drug abuse that leads to worse outcomes]…Bassetti et al in a Swiss cohort study found that patients not on therapy were more likely active injection drug users and had a lower educational level. Tucker et al found that cocaine, marijuana, amphetamines, sedatives and heavy alcohol usage were associated with poorer adherence”
Pulvirenti JJ. Inpatient care of the HIV infected patient in the highly active antiretroviral therapy (HAART) era. Curr HIV Res. 2005 Apr;3(2):133-45.
“Anglo American estimated that 24% of its 140,000 workers in east and southern Africa were HIV-positive, said Brink. He said about 8,500 of the group's workers were at the stage of HIV where they needed AIDS drugs, but by the end of last year only 2,100 were on the company's treatment programme…]Brink said that 400 Anglo American workers had joined treatment programmes but quit. Their reasons varied, he said, but the majority had stopped treatment because of unpleasant side effects or difficulties in sticking to their pill-taking schedules.”
Kahn T. Anglo workers slow to accept offer of free AIDS drugs. Business Day. 2005 Feb 17
“The practice of forced drugging with [gastrostomy] tubes is also finding support across the country. A June 2000 University of California San Diego/ Northwestern University study of HIV-positive children found that implanting an abdominal tube can reduce a child's drugging time by five minutes. There's no indication that the children in the study were sick, or that the drugs improved their health. The doctors noted that one "older child" had to quit gymnastics because the tube made it too difficult. But she can take drugs faster. And that's what's important. Isn't it?”
Scheff L. Still on trial. NY Press. 2005 Jan 11;2.
“Measurement of adherence is imperfect and lacks established standards. Patient self-reporting is an unreliable predictor of adherence; however, a patient's estimate of suboptimal adherence is a strong predictor and should be strongly considered. A clinician's estimate of the likelihood of a patient's adherence is also an unreliable predictor. Aids for measuring adherence (e.g., pill counts, pharmacy records, "smart" pill bottles with computer chips that record each opening [i.e., medication event monitoring systems or MEMS caps]) might be useful, although each aid requires comparison with patient self-reporting. Clinician and patient estimates of the degree of adherence have been reported to exceed measures that are based on MEMS caps. Because of its complexity and cost, MEMS caps technology might be used as an adjunct to adherence research, but it is not useful in clinical settings.…Patient education should include the goals of therapy, including a review of expected outcomes that are based on baseline viral load and CD4+ T cell counts, the reason for adherence, and the plan for a mechanics of adherence. [improved health is not mentioned as a goal]
Adherence to potent antiretroviral therapy. DHHS. 2004 Oct 30
“Aids patients on the government antiretroviral programme have started dropping out in small but worrying numbers that are said to be an indication of a bigger problem in the offing. [the article blames this on the fact that hospitals may charge 'modest' fees for distribution, but does not consider the possibility that toxicity is causing people to drop out]
Okwemba A. Aids patients quitting treatment. African Woman and Child Feature Service (Nairobi). 2004 Sep 30
“During the programme’s first 15 months of operations, from February 1998 to the end of May 1999, HIV testing was offered to 9657 women, of which 6982 (72%) accepted the test. (Projet RETRO-CI conducted a randomised controlled clinical trial of the efficacy of short course zidovudine [AZT] at the clinic from April 1996 to February 1998) Of the 884 women who tested positive for HIV-1, 395 (45%) received their test results. Only 118 (35%) of the 333 women who tested as positive for HIV, who received their test results, and who were invited to return for follow up visits during this period eventually started taking zidovudine. Of the 215 women who did not start taking zidovudine, 181 (84%) had refused to return or discontinued follow up visits.”
Painter TM et al. Women's reasons for not participating in follow up visits before starting short course antiretroviral prophylaxis for prevention of mother to child transmission of HIV: qualitative interview study. BMJ. 2004 Sep 04;329(7465):543-0.
http://bmj.com/cgi/content/full/329/7465/543
“Over a 6-month period, 65 patients under antiretroviral regimens all including zidovudine [AZT] (300 mg twice a day) underwent TDM [Therapeutic Drug Monitoring]. Measurable concentrations of zidovudine (limit of quantification 10 ng/ml) were found in 52 patients (80%), whereas no zidovudine was found in 13 individuals [indicating that 20% of patients took no AZT. This is not proof that the remaining 80% were compliant]
Bonora S et al. Detection of stavudine concentrations in plasma of HIV-infected patients taking zidovudine. AIDS. 2004 Feb 20;18(3):577-8.
“Participation by the caregivers and child in the decision-making process is crucial, especially in situations for which definitive data concerning efficacy are not available. Issues related to adherence to therapy should be fully assessed, discussed and addressed with the child’s caregiver and the child (when age- appropriate) before the decision to initiate therapy is made.…Evidence indicates that adherence problems occur frequently in children. In a randomized treatment trial, caregivers reported that 30% of children missed one or more doses of antiretroviral medications in the preceding 3 days [65]; 42% of caregivers in an observational study reported at least one missed dose in the past week [68]. Using pharmacy refills to measure adherence, a study at a site with a comprehensive, multidisciplinary adherence program noted that only 42 of 72 children (58%) had refill rates of at least 75% over 6 months [66]. A study of another clinical program found that refill rates of 90% or greater adherence were met for only 12 of 35 children (34%) over one year [69]. These findings illustrate the difficulty of maintaining high levels of adherence and underscore the need to work in partnership with families to make adherence assessment, education, and support integral components of care.”
Pediatric HIV Guidelines Working Group. Guidelines for the use of antiretroviral agents in pediatric HIV infection. HHS. 2004 Jan 20
http://www.guideline.gov/summary/summary.aspx?doc_id=4619
“…Currently available approaches to measuring adherence have notable limitations, and individual patient assessments by medical providers do not accurately predict adherence…The sensitivity of abnormally low drug levels to detect adherence of 90% or less was poor, ranging from 31 to 56%. Specificity at this threshold was higher, at least 90% for all drugs except indinavir. Sensitivity improved at lower adherence thresholds: at the 60% or less level, the sensitivity for all drugs pooled was 72%, rising to 83% among those of 50% or less. For efavirenz, a particularly long half-life drug, sensitivity at 90% or less was low at 44%; however, specificity was 100%.”
Liecht CA et al. Are untimed antiretroviral drug levels useful predictors of adherence behavior?. AIDS. 2004 Jan 2;18(1):127-9.
“After a median follow-up of 8.1 months, 61% of patients changed or discontinued their initial HAART regimen; 24% did so because of an adverse event. The events most commonly cited as the cause for discontinuation were nausea, vomiting, and diarrhea…Nausea/vomiting and not having AIDS at the time of HAART initiation [!] were associated with discontinuation due to an adverse event at any time”
O'Brien ME et al. Patterns and correlates of discontinuation of the initial HAART regimen in an urban outpatient cohort. J Acquir Immune Defic Syndr. 2003 Dec 1;34(4):407-14.
“1 in 5 AIDS patients receiving free antiretroviral drugs from the Chinese government abandoned the combination of pills in the first 7 months of the program…Zhang Fujie, director of treatment for China's national AIDS control center…attributed the high dropout rate to the severe side effects caused by the drugs, and blamed the limited mix of low-cost drugs available in China and a shortage of qualified medical staff who can monitor patients and fine-tune treatment to manage side effects.”
Pan PP. Some Chinese with AIDS abandon free ‘cocktail’. Washington Post. 2003 Nov 11;A10.
“A random group of 283 patients infected with HIV was selected from those who attended a monographic HIV unit between November 2000 and January 2001 and had been prescribed HAART at least 6 months before. The percentage of adherence was measured by the ratio (the number of doses dispensed [divided by] the number of doses prescribed) x 100 and 95% was considered to be the adherence threshold…51.9% of study participants showed a good adherence”
Martin-Fernandez J et al. Evaluation of adherence to highly active antiretroviral therapy. Arch Intern Med. 2001 Dec 10-24;161(22):2739-40.
“Mean self-reported adherence (percentage of doses taken as prescribed) for the day preceding each follow-up visit was 79%, and mean self-reported adherence for the week preceding each visit was 78%…Mean MEMS [special pill caps that count how often they are opened] adherence for the day preceding each followup visit was 57% and mean MEMS adherence for the week preceding each follow-up visit was 53%”
Arnsten JH et al. Antiretroviral therapy adherence and viral suppression in HIV-infected drug users: comparison of self-report and electronic monitoring. Clin Infect Dis. 2001 Oct 15;33(8):1417-23.
“A total of 41.7% (179) declared injecting drug use during the prior 6 months, while only 13.8% (59) were viewed by physicians as 'still actively injecting drugs'…women and older patients (30 years of age or more) were more likely to be perceived as adherent [to AIDS drugs]. Lower viral load and higher CD4 cell counts were also associated by physicians with good adherence [this belief produces a feedback system whereby good 'numbers' lead to a belief that patients are adherent encouraging them to tell patients that adherence to their drugs will result in good 'numbers', with nobody realizing that this is just circular reasoning]…those perceived to have stopped injecting drug use and not necessitating DMT [Drug Maintenance Treatment] (former IDUs) by physicians were also more likely to be considered 'adherent' than patients still viewed as active [illegal drug] users…non-active users in DMT remained to be perceived by physicians as less adherent than former users out of DMT…In the sub-set of 53 patients who [admitted] non-adherence to ART [Anti-Retroviral Therapy], the majority (32; 60.4%) had been classified as adherent by their physicians…among the 143 patients who reported adherence to ART…(30; 21%) [were] viewed as non-adherent by their physicians…although highly active antiretroviral regimens including PIs are usually considered as very hard to comply to, physicians in our study especially tended to underestimate problems of adherence, as they are reported by patients, for those receiving PIs.”
Escaffre N et al. Injecting drug users' adherence to HIV antiretroviral treatments: physicians' beliefs. AIDS Care. 2000 Dec;12(6):723-30.
“Of the 213 patients [male and female victims of sexual assault] who were offered PEP [Post-Exposure Prophylaxis], 69 (32%) chose to initiate PEP, and 26 (12% of those initially offered PEP and 38% of those who initiated PEP) returned 1 week later to receive the additional 3 weeks of medications.”
Myles JE et al. Postexposure prophylaxis for HIV after sexual assault. JAMA. 2000 Sep 27;284(12):1516-8.
“adherence to highly active antiretroviral therapy (HAART) may be problematic, particularly in HIV-infected children. Reasons for nonadherence include refusal, drug tolerability, and adverse reactions. We assess: 1) the potential benefits of gastrostomy tube (GT) for the improvement of adherence to HAART in HIV-infected children, and 2) the factors that may result in improved viral suppression after GT placement…The medical records of 17 pediatric HIV-infected patients, in whom GT was used to improve HAART adherence, were retrospectively reviewed for clinical and laboratory parameters. Each record was reviewed for the period of 1 year before and after GT insertion. The main outcome parameters were virologic (plasma HIV RNA polymerase chain reaction quantification) and immunologic (CD4 cell counts). [i.e. health was not a consideration]
Shingadia D et al. Gastrostomy tube insertion for improvement of adherence to highly active antiretroviral therapy in pediatric patients with human immunodeficiency virus. Pediatrics. 2000 Jul;105(6):E80.
“The majority of participants had been placed on antiretroviral therapy by their physicians but, for a variety of reasons, had decided not to take the medication. They complained of side-effects such as diarrhea, loss of appetite, fatigue, neuropathy, and “just not feeling well.” Some developed resistance to their medications and were placed on other combinations of drugs. However, even changes in medication did not ensure adherence. Many protested the inconvenience associated with taking large numbers of pills and having to adjust meal times to coincide with pill schedules. One young man stated, “It’s hard to take that medicine, knowing I’ve got to go to that bottle three times a day keeps me stressed out. I don’t take no medication for anything.” Some indicated fear that medication would hasten death. One participant stated: “The people that were taking the medicine were dying faster than the ones not taking the medicine.”

Only a few spoke of the benefits of taking medications. Those individuals had become accustomed to the routine and had been diagnosed longer. They referred to rising T-cell counts and lower viral loads, weight gain, and a general sense of feeling healthier as evidence of the efficacy of medication. However, they were in the minority.”

Gaskins S, Lyons MA. Self-care practices of rural people with HIV disease. Online Journal of Rural Nursing and Health Care. 2000;1(1).
http://www.rno.org/journal/issues/Vol-1/issue-1/Gaskins.htm
“Because there is no gold standard to measure adherence, our assessment used four questions that were spaced throughout the HIV-specific portion of the interview [i.e. there is no way to accurately measure adherence as people are likely to exaggerate their adherence to please their healthcare workers, avoid conflict, retain benefits and so forth]…persons taking three drugs reported greater adherence [than those taking four]…there was no association [of adherence] with viral load, although only 13 person (31%) met all four adherence goals.”
Stein MD et al. Adherence to antiretroviral therapy among HIV-infected methadone patients: effect of ongoing illicit drug use. Am J Drug Alcohol Abuse. 2000 May;26(2):195-205.
“Both clinical experience and emerging data suggest that many patients with chronic HIV disease do not fully adhere to their highly-active antiretroviral therapy (HAART) regimens…Although available research consistently suggests that antiretroviral adherence is suboptimal, there are few consistent findings about the social, psychological, clinical, and behavioral factors associated with adherence. Studies conducted before highly-active multidrug therapies and viral load testing were available showed that many patients were nonadherent to zidovudine. Social support, attitudes about zidovudine, and belief in zidovudine efficacy were associated with greater adherence, whereas unstable housing arrangements and various measures of psychiatric disturbance were associated with worse adherence [but no word on whether adverse drug effects cause people to skip their doses]…More than one quarter of our study subjects (28%) reported taking on average fewer than 80% of prescribed antiretroviral medications per day over the prior week and were categorized as having poor adherence. Fewer (23%) reported taking on average between 80% and 99% of prescribed antiretroviral agents per day and were categorized as having fair adherence. Half (50%) reported [note that many people may over-estimate their adherence to keep their doctors happy] taking all prescribed antiretroviral agents and were categorized as having excellent adherence. Study subjects most commonly reported that they missed antiretroviral doses because they were busy or forgot, away from home, or experienced a break in their daily routine. Smaller proportions reported missing doses because they felt depressed or overwhelmed, were taking intentional drug holidays, or had run out of medication. [again no word on drug side effects]
Gifford AL et al. Predictors of self-reported adherence and plasma HIV concentrations in patients on multidrug antiretroviral regimens. J Acquir Immune Defic Syndr. 2000 Apr 15;23(5):386-95.
“18% (22) of the 123 patients were nonadherent [based on computerized prescription refill records]…The mean adherence rate among the ‘nonadherent’ patients was 72% and range from 0% to 87%; 77% had adherence rates of 70% to 90%, 14% of 50% to 70%, 5% of 20% to 50% and 5% of <20%…Adverse effects attributable to antiretroviral therapy were commonly documented. However, there was no difference in the rate of reported side effects in adherent patients as compared with nonadherent patients [which could mean that some people were refilling their prescriptions but not consuming all the pills]
Singh N et al. Adherence of human immunodeficiency virus-infected patients to antiretroviral therapy. Clin Infect Dis. 1999 Oct;29(4):824-30.
“we estimate that study participants may have experienced suboptimal therapeutic effects for more than 25% of their time on therapy”
Kastrissios H et al. Characterizing patterns of drug-taking behavior with a multiple drug regimen in an AIDS clinical trial. AIDS. 1998 Dec 3;12(17):2295-2303.

Adverse Effects, in General

The list of side effects of HAART (Highly Active Antiretroviral Therapy) is so long, that it is impossible to categorize all of them. Further, some papers document side effects in a number of categories. The quotes below illustrate this.

“1301 (93% of total participants) had complete baseline data and were included in this study. Of those, 263 (20%) were women, 225 (17%) were Latino/Latina, and 701 (54%) were black. There were 375 persons who were neither Latino/Latina nor black and were categorized as white/other (338 self-described whites and 37 in all other groups)…38% of participants entered the study with a previous AIDS-defining illness…AZT and 3TC were components in the initial antiretroviral strategy for most patients in all groups, with 3TC being used slightly less frequently among blacks compared with other racial/ethnic groups (78% vs. 85% to 86%). Nelfinavir was the most commonly prescribed PI (61%), followed by a ritonavir-boosted PI (26%), whereas efavirenz was prescribed for 63% and nevirapine for 37% of participants in the NNRTI category…Among 5929 person-years of follow-up, a total of 409 participants had 1 or more grade 4 adverse events, with an event rate of 8.9 per 100 person-years…The frequency of grade 4 adverse events was highest in the hepatic category, followed by gastrointestinal, other hematologic, psychiatric, anemia, cardiovascular, and renal event categories. There were a total of 176 deaths (13.5%) over the 5 years of the study for a rate of 3.0 per 100 person-years. There were no deaths attributed to antiretroviral toxicity [!]
Tedaldi EM et al. Ethnicity, race, and gender. Differences in serious adverse events among participants in an antiretroviral initiation trial: results of CPCRA 058 (FIRST Study). J Acquir Immune Defic Syndr. 2008 Apr 1;47(4):441-8.
“Adverse events were very common during the study period, especially during the induction phase. In the efavirenz arm 34 [of 104] patients discontinued study drug medication as a result of side effects and all but one withdrew from therapy during the induction phase compared with 25 [of 105] patients in the lopinavir/ritonavir arm, all of them in the induction phase. In the efavirenz arm dermatological side effects (rash and hypersensitivity reaction) and neuropsychiatric side effects (sleep disturbances and vivid dreams) were significantly more frequent than in the lopinavir/ritonavir arm. Conversely, in the lopinavir/ritonavir arm the incidence of gastrointestinal disorders (nausea and diarrhoea) were more frequent than in the efavirenz arm. At the end of the induction phase, the median increase in total cholesterol, high-density lipoprotein cholesterol and triglyceride levels in the efavirenz and lopinavir/ritonavir group in mg/dl were: 20 and 30.5, 9 and 8, 1 and 65, respectively, with a statistically significant difference in triglycerides. At week 72, median changes from week 24 in total cholesterol, high-density lipoprotein cholesterol and triglyceride levels in mg/dl were 26 and 25, 7 and 2.7, 11 and 62 in efavirenz and lopinavir/ritonavir, respectively, with a statistically significant difference in triglycerides.”
Mallolas J et al. Induction therapy with trizivir plus efavirenz or lopinavir/ritonavir followed by trizivir alone in naive HIV-1-infected adults. AIDS. 2008 Jan 30;22(3):377-84.
“Fatal hypersensitivity reactions have been associated with therapy with ZIAGEN (abacavir sulfate). Therapy [with] ZIAGEN should be discontinued in patients developing signs or symptoms of hypersensitivity in 2 or more of the following groups: 1) fever, 2) rash, 3) gastrointestinal (including nausea, vomiting, diarrhea or abdominal pain, 4) constitutional (including generalized malaise, fatigue or achiness, 5) respiratory (including pharyngitis, dyspnea, cough and abnormal chest x-ray findings, predominantly infiltrates, which can be localized). To minimize the risk of a life threatening hypersensitivity reaction, ZIAGEN should be permanently discontinued if hypersensitivity cannot be ruled out, even when other diagnoses are possible (acute onset of respiratory diseases, gastroenteritis or reactions to other medications). The symptoms of a hypersensitivity reaction can occur at any time during treatment with abacavir, but usually occur within the fist six weeks of therapy. ZIAGEN or any other medicinal product containing abacavir must never be restarted following a hypersensitivity reaction, as more severe symptoms will recur within hours and may include life-threatening hypotension and death. Severe or fatal hypersensitivity reactions can occur within hours after ZIAGEN reintroduction in patients who have no identified history or undiagnosed symptoms of hypersensitivity during their initial period of use of ZIAGEN…Hypersensitivity to abacavir was reported in approximately 8% of 2670 patients (n = 206) in 9 clinical trials…The signs and symptoms of this hypersensitivity reaction [to Ziagen/Abacavir] are listed below. Those reported in at least 10% of patients with a hypersensitivity reaction are in [upper case]. Gastrointestinal tract: ABDOMINAL PAIN, DIARRHEA, mouth ulceration, NAUSEA, VOMITING; Haematological: Lymphopenia; Liver/pancreas: ELEVATED LIVER FUNCTION TESTS, hepatic failure; Miscellaneous: Anaphylaxis, conjunctivitis, edema, FATIGUE, FEVER, hypotension, lymphadenopathy, MALAISE; Musculoskeletal: Arthralgia, elevated creatine phosphokinase, MYALGIA, rarely myolysis; Neurological/Psychiatric: HEADACHE, paraesthesia; Respiratory tract: Adult respiratory distress syndrome, COUGH, DYSPNEA, respiratory failure, sore throat; Skin: RASH (usually maculopapular or urticarial); Urology: Elevated creatinine, renal failure.”
Product monograph: Ziagen, Abacavir sulfate, Antiretroviral agent. GlaxoSmithKline. 2008 Jan 9
http://www.gsk.ca/english/docs-pdf/Ziagen_PM_20080109_EN.pdf
“John Holloway received a diagnosis of AIDS nearly two decades ago…[he] lives in a housing complex designed for the frail elderly, suffers from complex health problems usually associated with advanced age: chronic obstructive pulmonary disease, diabetes, kidney failure, a bleeding ulcer, severe depression, rectal cancer and the lingering effects of a broken hip…scientists, doctors and patients [are now] encountering a constellation of ailments showing up prematurely or in disproportionate numbers among the first wave of AIDS survivors to reach late middle age…“I look at how gracefully [my 85 year old father has] aged, and I wish I understood what was happening to my body,” Mr. Holloway said…Mr. Holloway is uncomplaining even in the face of pneumonia and a 40-pound weight loss, both associated with his cancer treatment [quite likely caused by AIDS drugs][another long term AIDS patient] Jeff, who asked that he not be fully identified, has had one hip replacement because of a condition called avascular necrosis, the death of cells from inadequate blood supply, and needs another to avoid a wheelchair. Many experts think that avascular necrosis is caused by the steroids many early AIDS sufferers took for pneumonia. His bones are spongy from osteoporosis, a disorder that afflicts many postmenopausal women but rarely middle-aged men, except some with AIDS [probably all taking AIDS drugs]. No research has explained the unusual incidence. In addition, Jeff has Parkinson’s disease, which is causing tremors and memory lapses…Many AIDS patients have end-stage liver disease, either from intravenous drug use or alcohol abuse [hmm, somehow they forgot to mention that AIDS drugs can cause liver disease][Non-drug] explanations do not satisfy Larry Kramer, founder of several AIDS advocacy groups. Mr. Kramer, 73 and a long-term survivor, said he had always suspected “it was only a matter of time before stuff like this happened” given the potency of the antiretroviral drugs. “How long will the human body be able to tolerate that constant bombardment?” he asked. “Well, we are now seeing that many bodies can’t. Once again, just as we thought we were out of the woods, sort of, we have good reason again to be really scared.”…Marty Weinstein, 55 and infected since 1982, has had a pacemaker installed, has been found to have osteoporosis, and has been treated for anal cancer and medicated for severe depression — all in the last year. He also has cognitive deficits. A former professor of psychology in Chicago, he presses his doctors about cause and effect. Sometimes they offer a hypothesis, he said, but never a certain explanation.”
Gross J. AIDS patients face downside of living longer. NY Times. 2008 Jan 6
http://www.nytimes.com/2008/01/06/health/06HIV.html?_r=1&hp=&oref=slogin&pagewanted=print
“after [Vancouver naturopathic doctor Laura] Louie saw the work they were doing with HIV patients at Mae On, she volunteered to help out. Much convincing, cajoling and hands-on demonstrations of acupuncture later, the doctor got the go-ahead from the hospital director to open her own free clinic in a small out-building beside the hospital to treat [with acupuncture] the growing problems that patients were facing living with the side-effects of the antiretroviral drugs they were taking to treat HIV. The pain, fatigue, numbness, loss of appetite and insomnia were badly affecting their quality of life. [apparently treating the cause of their illness, i.e. stopping the drugs, crossed nobody’s mind]
“The life-prolonging ARV drugs have been labelled “death drugs” because of the effect they have on patients who take them without adequate food, according to Ahmed Mohamed Patel, a volunteer with the Kenya Red Cross in Isiolo, in Kenya’s Eastern Province, which borders Ethiopia in the far north of the country…Health workers said many HIV-positive people were opting to stay off the drugs rather than suffer the side effects of taking them on an empty stomach.”
ARVs a ‘death drug’ in Kenya. Independent (South Africa). 2007 Sep 7
http://www.iolhivaids.co.za/index.php?fArticleId=4021680
“The first-line antitubercular and antiretroviral drugs share many of their adverse effects: skin rashes, gastrointestinal intolerance, hepatoxicity, central nervous system symptoms, peripheral neuropathy, and blood dyscrasias”
McIlleron H et al. Complications of antiretroviral therapy in patients with tuberculosis: drug interactions, toxicity, and immune reconstitution inflammatory syndrome. J Infect Dis. 2007 Aug 15;196 Suppl 1:S63-75.
“A 25-year-old woman tested positive for HIV-1 during a screening blood test. Her CD4 cell count was 234 cells/µl (14%) and 311 cells/µl (14%) in two consecutive controls a few weeks apart, whereas HIV RNA was 56 822 copies/µl and 34 000 copies/µl, respectively…she started a once-a-day regimen including tenofovir plus emtricitabine and efavirenz. After 10 days she developed a diffuse rash with fever and glossitis [inflammation of the tonue]. Efavirenz was discontinued but her clinical conditions worsened over the following 3 days, so both tenofovir and emtricitabine were stopped, with a dramatic resolution of symptoms within 24 h. After 10 days the patient was restarted on a completely different regimen of zidovudine plus didanosine and ritonavir-boosted fos-amprenavir as both efavirenz and tenofovir might have played a role in the allergic reaction and the patient was distressed over the event. After one week the patient again presented with a diffuse rash and the treatment was discontinued. She restarted 7 days later with only zidovudine and didanosine and within a few days the rash appeared again. So the recurrence of rash after rechallenge was reasonably caused by didanosine…[this history] suggests that she is allergic to at least two different drugs [tenofovir and didanosine]
Ripamonti D, Maggiolo F, Suter F. Possible allergic cross-reaction to didanosine and tenofovir in an HIV-1-infected woman. AIDS. 2007 May 11;21(8):1059-60.
“The safety analysis compares etravirine [TMC125] doses. Control data are presented for completeness, although the significant difference in treatment duration confounds comparisons with the etravirine groups [37 out of 40 people on the control therapy withdrew from the study]…Overall, the incidence of psychiatric adverse events with etravirine was 10.7%. Psychiatric events considered to be possibly etravirine related were mood swings and nightmares (one subject each) in the 400 mg group and abnormal dreams, anxiety and depression (one subject each) in the 800 mg group. There were no grade 3/4 psychiatric events or discontinuations because of psychiatric events. The most common nervous system events with etravirine were headache and insomnia. Neither of these events led to discontinuation. The most common adverse events with etravirine, irrespective of causality, were diarrhea, enfuvirtide related injection site reactions, pyrexia [fever], fatigue, nausea, headache and insomnia. There was no etravirine dose effect on grade 3/4 adverse events. There were four deaths during the study period, one in the control and three in the etravirine 400 mg group…No single adverse event led to discontinuation in more than two patients, except drug-related rash in five patients (3.1%), of which four received etravirine 800 mgæThe most common treatment-emergent grade 3/4 laboratory abnormality with etravirine was elevated pancreatic amylase, occurring in 13 patients (8.2%)…Three etravirine patients had clinical pancreatitis but all had other risk factors (didanosine with and/or without tenofovir or previous pancreatitis). One patient permanently discontinued because of clinical pancreatitis and one because of elevated pancreatic amylase and lipase levels, both of whom received 400mg etravirine.”
Nadler JP et al. Efficacy and safety of etravirine (TMC125) in patients with highly resistant HIV-1: primary 24-week analysis. AIDS. 2007 Mar 30;21(6):F1-10.
“We report three patients who had gastrointestinal intolerance to Truvada”
Vemuri S et al. Truvada intolerance. AIDS. 2007 Jan 30;21(3):382-3.
“A 31-year-old Ugandan man with advanced HIV-1 disease was admitted in September 2004 with increasing breathlessness as a result of relapsed disseminated Kaposi’s sarcoma causing bilateral pleural effusions. His medications were HAART; lamivudine, tenofovir and efavirenz started in November 2003; prophylactic fluconazole (for previous cryptococcal meningitis) and co-trimoxazole…15 days after admission, he developed initially watery, non-bloody diarrhoea, progressing to mucoid bloody diarrhoea…Diarrhoea is a very common symptom in HIV disease. In the era of HAART, antiretroviral drugs are a common cause”
Javid B et al. Schistosomal colonic polyposis in an HIV-positive man. AIDS. 2007 Jan 30;21(3):386-388.
“A total of 1507 individuals (517 men and 990 women), whose median age was 35 years were included in the study [of people starting antiretroviral therapy in Malawi]. There were a total of 190 (12.6%) deaths on ART of which 116 (61%) occurred within the first 3 months (very early mortality) and 150 (79%) during the first 6 months of initiating ART. Significant risk factors associated with such mortality included WHO stage IV disease, a baseline CD4 cell count under 50 cells/microliter and increasing grades of malnutrition…Individuals who were severely malnourished [body mass index (BMI) < 16.0 kg/m] had a six times higher risk of dying in the first 3 months than those with a normal nutritional status. CONCLUSIONS:: Among individuals starting ART, the BMI [body-mass index] and clinical staging could be important screening tools for use to identify and target individuals who, despite ART, are still at a high risk of early death.”
Zachariah R et al. Risk factors for high early mortality in patients on antiretroviral treatment in a rural district of Malawi. AIDS. 2006 Nov 28;20(18):2355-2360.
“the use of antiretroviral therapy is now associated with a series of serious side effects and long-term complications that may have a negative impact on mortality rates. More deaths occurring from liver failure, kidney disease, and cardiovascular complications are being observed in this patient population.”
Fact sheet: HIV/AIDS. NIH. 2006 Oct
“A survey of nearly 2,000 people with HIV/AIDS in Britain revealed that 69 percent did not feel sufficiently informed about the long-term effects of their medications. Participants first feared the long-term toxic effects of the drugs, then noted concerns about other illnesses or opportunistic infections caused by HIV. Third on the list of concerns was worry about short-term side effects of the drugs…Nikk Bowden, an HIV patient for seven years, noted that many of the drugs have not been around long enough for researchers to know what impact they can have after patients take them for decades. 'It is a worry that you could be taking something that isn’t fully understood over a period of time,' Bowden said. 'The payment is that I get extra years of life through taking the medication. It is the best part of a bad deal, I suppose.' [Note that there have been no long term placebo-controlled studies that show that AIDS drugs lengthen life, so this 'payment' may be defaulted on.]
Reaney P. Long-term effects of drugs worry HIV patients. AEGIS. 2006 Jul 7
“Fifty men were enrolled in AI-02-001 at the University of Washington Primary Infection Clinic [with symptoms of PHI – Primary HIV Infection]…Nine (18%) subjects experienced symptoms consistent with suspected abacavir hypersensitivity”
Stekler J et al. Abacavir hypersensitivity reaction in primary HIV infection. AIDS. 2006 Jun 12;20(9):1269-74.
“Between August 1998 and April 2002, 404 HIV-1-infected adult patients (age > 15 years) were enrolled in the Senegalese antiretroviral drug access initiative in Dakar and included in an observational cohort…Overall, 93 deaths were recorded. Half of the deaths occurred within the first 12 months…The probability of dying reached 7.2%, 17.4% and 24.6% at 6, 12, 24 and 60 months, respectively. Under the hypothesis that the patients lost to follow-up were dead, probabilities of dying were respectively 13.4% and 21.0% at 12 and 24 months of follow-up…the peak in mortality rates was reached within the second semester [six months] after starting HAART…a clinical stage C [AIDS] versus A/B, a body mass index less than 19 kg [per square meter], a haemoglobin level less than 10 g/dl, a total lymphocyte count less than 1200 cells/ml and a CD4 cell count less than 200 cells/ml were associated with a worse survival…[most of the deaths were due to Tuberculosis and other infections which, after the initiation of AIDS drugs are known as 'Immune Reconstitution Disorder' but] Five patients died from acute liver failure. Three patients on protease inhibitors died from metabolic disorders (diabetes, hyperamylasaemia in a patient receiving didanosine, metabolic acidosis) [these two conditions are almost certainly due to AIDS drugs]
Etard JF et al. Mortality and causes of death in adults receiving highly active antiretroviral therapy in Senegal: a 7-year cohort study. AIDS. 2006 May 12;20(8):1181-9.
“free food is essential for many ARV patients [in Zambia], nurses said. Patients taking ARVs risk malnutrition and harmful side effects unless they can increase their overall caloric intake by as much as 40 percent. Many Aids patients in Zambia have difficulty getting enough food to tolerate the highly-toxic drugs.”
McElligott M. Zambia: Food program helps more get benefits of HIV treatment. AllAfrica.com. 2006 Mar 24
http://allafrica.com/stories/200603240077.html
[AIDS combination] Drug treatment has not been without its downside: adverse effects include mitochondrial damage, metabolic disease, hepatotoxicity and neuropsychiatric reactions.”
Lipman M, Breen R. Immune reconstitution inflammatory syndrome in HIV. Curr Opin Infect Dis. 2006 Feb;19(1):20-5.
“Primary Outcomes: Life-threatening adverse events attributable to study drugs; dose-limiting toxicity, defined as adverse events of Grade 3 or greater attributable to study drug and require dose reduction or interruption but are not judged to be life-threatening by the protocol team. [In other words, the experimenters will try to find out just how much AIDS drugs they can give these children without quite killing them]

Secondary Outcomes: Pharmacological success, defined as achieving an inhibitory quotient (IQ) of 15 after 2 weeks on high-dose LPV/r without life-threatening or dose-limiting toxicity; virologic success, defined by optimal response (undetectable viral load) at Week 24 or adequate response (0.75 log drop in viral load or more) from baseline to Week 24; immunologic success, defined as a CD4% increase from baseline of 5% or more points by Week 24; minimal criterion for overall success, defined as a 0.75 log drop in viral load or more or 5% point increase in CD4% from baseline to Week 24; virologic failure, defined as an inadequate (less than 0.75 log drop in viral load) or suboptimal (confirmed viral load of greater than 400 copies/ml) response at Week 24. [Note the absence of any real health outcomes]

Expected Total Enrollment: 48”

PACTG P1038: Safety of Saquinavir and high Doses of Lopinavir/Ritonavir in children with HIV. ClinicalTrials.gov. 2006 Jan 28
http://www.clinicaltrials.gov/ct/show/NCT00084058?order=4
“At the Capitol, [Greg] Gour told how he had decided to quit fighting the AIDS virus but knows [experimental AIDS drug] AB 651 probably won't be enacted in time to help him…He said he's seen both firsthand, caring for two roommates and a partner who died from AIDS-related [or AIDS-drug-related] complications from 1992 to 1996. One was paralyzed. Another, a former championship bodybuilder, went blind and starved to death. Both spent most of their final days unconscious from the morphine used to dull their pain…Gour said he was first diagnosed with HIV 24 years ago, so he's spent half his life fighting this disease. He has taken the various drug combinations to stay alive and suffered more from the medications' side effects than from the underlying virus, he said. Over the years, he has had to change his medication as his body became resistant to certain drugs. With each new regimen, he said he encountered another set of side effects. Eighteen months ago, when his doctor prescribed a new regimen of drugs that included two injections a day, Gour said he'd had enough. 'My quality of life meant I did not want to be reminded twice a day that I had a disease and suffer the side effects, all when I had not had any of the illnesses from the disease,' he said. 'I was only suffering from the stuff preventing the disease.' As an accountant with a "computer-like brain," Gour said, he decided to take control of his life by giving up the medications that made him sick. At the moment, Gour looks surprisingly robust. 'Part of the reason I am so vibrant is because I am back in control of my life," he said. "I am not waiting for the next HIV meds to come through.'”
Mecoy L. Dying man makes push for euthenasia. Sacramento Bee. 2006 Jan 25;A3.
“Abacavir, a carbocyclic nucleoside analogue reverse transcriptase inhibitor, is used in combination with other antiretroviral agents for the treatment of HIV-1 infection. The major toxicity associated with therapy is a potentially life-threatening hypersensitivity reaction occurring in approximately 3–5% of patients, usually during the first 6 weeks of treatment, with a median time to onset of 8 days [1,2]. Clinical manifestations most frequently include fever, rash, fatigue, gastrointestinal symptoms such as nausea, vomiting,diarrhea and abdominal pain,and respiratory symptoms such as pharyngitis [swelling of the throat], dyspnea [difficulty breathing] and cough. Although the described respiratory symptoms are usually mild, we report here the case of a man who developed acute, severe pneumonitis leading to acute respiratory distress syndrome after 11 days of therapy with abacavir.”
Herring SJ, Krieger AC. Acute respiratory manifestations of the abacavir hypersensitivity reaction. AIDS. 2006 Jan 9;20(2):301-2.
“Tuberculosis is the most common serious opportunistic infection associated with HIV infection in sub-Saharan Africa, and a strong case has been made for integrating tuberculosis and HIV care…Current guidelines, such as those from the US Department of Health and Human Services, suggest that regimens based on the non-nucleoside reverse transcriptase inhibitor efavirenz be used as first-line choices in patients receiving concomitant rifampicin [for Tuberculosis]. Therapy choices become far more difficult in the face of treatment-limiting toxicities, virological failure or pregnancy. In these cases, a protease inhibitor-based regimen is needed as nevirapine may not be an appropriate option because of its interaction with rifampicin and additive hepatic [liver] toxicity. The guidelines suggested the use of ritonavir-boosted saquinavir. Although the ability of ritonavir to boost plasma concentrations of saquinavir is well described, there is only limited evidence that this combination is adequate to counteract the enzyme induction caused by rifampicin and is clinically effective [3,4]. The issue of a ‘Dear Health Care Provider’ letter by Roche Pharmaceuticals on 7 February 2005 has now caused considerable additional uncertainty…Of 28 patients given rifampicin 600 mg once a day together with ritonavir 100 mg and saquinavir 1000 mg twice a day, 11 (39.3%) had developed significant hepatocellular toxicity during the 28-day study period…The newly described toxicity of the rifampin, saquinavir, ritonavir regimen thus vividly highlights the great need for research, particularly pharmacokinetic studies, also to address the ART options appropriate for resource-limited settings, and in particular, in this instance, for co-administration with rifampicin containing tuberculosis treatment.”
Gray A et al. Ritonavir/saquinavir safety concerns curtail antiretroviral therapy options for tuberculosis–HIV-co-infected patients in resource-constrained settings. AIDS. 2006 Jan 9;20(2):302-3.
“61 patients (23 female) were enrolled in the study…16% of patients permanently ceased therapy and 26% underwent temporary drug interruptions because of study drug-related adverse events. Fasted-lipid values rose significantly over the 96 weeks of study, as did median blood glucose and median serum creatinine levels. Twelve (20%) patients underwent IDV [indinavir] dose reduction, mainly because of nephrotoxicity (nine of 12 patients). Blood pressure values deteriorated following switch, but markers of nucleoside toxicity improved. CONCLUSIONS: IDV/r 800/100 mg bid+EFV 600 mg qd…was reasonably well tolerated. However, we observed adverse effects on renal, metabolic and blood pressure parameters.”
Boyd MA et al. Indinavir/ritonavir 800/100 mg bid and efavirenz 600 mg qd in patients failing treatment with combination nucleoside reverse transcriptase inhibitors: 96-week outcomes of HIV-NAT 009. HIV Med. 2005 Nov;6(6):410-20.
“Epzicom, GSK’s latest FDC [fixed dose combination] combining Epivir with Ziagen (abacavir), also offers once-daily, single tablet dosing, Harris says. “However Ziagen is associated with a range of side effects, including the potentially fatal hypersensitivity reaction (HSR) and this has precluded switching by some physicians.”…Epzicom is expected to experience relatively strong growth- a 2005-14 CAGR [compound annual growth rate] of 9.9% - reaching peak sales of $490m in 2009.”
HIV: An ever-changing epidemic. Data Monitor. 2005 Aug 11
“Reisler et al reviewed data from 2947 patients enrolled in 5…studies. They found that 23% of patients developed a severe adverse event presumed secondary to HAART therapy. The mortality from these adverse events approached the mortality for a first AIDS defining event…More HIV infected patients are dying of non AIDS causes. In a retrospective study from Parkland Hospital…the leading causes of death in HIV infected patients between 1999 and 2000 were non AIDS associated infections and end stage liver disease.”
Pulvirenti JJ. Inpatient care of the HIV infected patient in the highly active antiretroviral therapy (HAART) era. Curr HIV Res. 2005 Apr;3(2):133-45.
“FDA on Tuesday made public a letter ordering Abbott Laboratories to stop circulating two advertisements for its antiretroviral drug Kaletra because the agency said the ads "exaggerat[e]" the drug's benefits and omit information about possible "life-threatening safety risks," Both ads, one of which ran in the May 2004 issue of POZ magazine and the other which is meant for posting in restrooms, feature photographs taken over a four- or five-year period of a "healthy-looking" man, the Wall Street Journal reports. The caption beneath the photographs says, "Where do you see yourself in five years?…"…FDA's Division of Drug Marketing, Advertising and Communications in a letter to Greg Murawski, Abbott's manager of regulator affairs, said, "The ad thus implies that the man shown in the photographs has been healthy over the past several years and that this positive outcome is a direct result of taking Kaletra"…The letter said that "FDA is not aware of substantial evidence or substantial clinical experience to support claims of survival, good health, undetectable HIV RNA levels and disease control for five years". FDA also said that the ads are "misleading" because they fail to mention potential side effects of Kaletra, which include potentially life-threatening interactions with other drugs, Reuters reports…Kaletra has been a "blockbuster" for Abbott since it gained FDA approval four years ago and is projected to generate more than $800 million in worldwide sales this year, the Chicago Tribune reports.”
FDA Orders Abbott To Stop Circulating Two Ads for Antiretroviral Drug Kaletra, Charging Ads Are Misleading. Kaiser Daily HIV/AIDS Report. 2004 Nov 3
http://www.kaisernetwork.org/daily_reports/print_report.cfm?DR_ID=26548&dr_cat=1
“104 adults were recruited…from HIV outpatient clinics throughout Ontario, Canada…All patient interviews and 96% of medical charts revealed the use of at least one drug. 85% of patients reported use of antiretroviral medications; nearly 70% used highly active antiretroviral therapy. Patients used significantly more drugs by patient report (15.7 – 7.7) than by medical chart review (8.4 – 5.0) reporting up to 39 drugs per person. Pill burden was substantial, averaging 20.7 – 12.5 and ranged up to 69 "pills-per-day." Patient-reported physician awareness of drug use was highest for prescription drugs and lowest for social/recreational drugs; correspondingly agreement between medical chart and patient report ranged from 80% for antiretrovirals to 10% for non-prescribed drugs…Our findings emphasize…the need for comprehensive drug assessment, particularly because of the risks of drug-drug interactions and decreased adherence secondary to therapeutic complexity.”
Furler MD et al. Polypharmacy in HIV: impact of data source and gender on reported drug utilization. AIDS Patient Care STDS. 2004 Oct;18(10):568-86.
“There is also increasing recognition that adverse events associated with antiretroviral treatment remain an important source of morbidity and even mortality, such as in advanced disease, in which non-AIDS serious adverse events continue to outweigh AIDS-related events in frequency and overall detrimental effects on quality of life.”
Complications of antiretroviral therapy. XV International AIDS Conference. 2004 Aug 27
“the use of continuous HAART…might be discontinued for numerous reasons, including treatment failure, drug toxicity or side-effects”
Barron Y et al. Effect of discontinuing antiretroviral therapy on survival of women initiated on highly active antiretroviral therapy. AIDS. 2004 Jul 23;18(11):1579-84.
“Treatment-emergent adverse events observed [in this trial of two nucleoside analogs] with a significant difference between groups were diarrhea, nausea, lactic acidosis, lipodystrophy, abnormal dreams, neuropathy, paresthesia ['pins and needles' or other sensations indicating damage to peripheral nerves], skin discoloration, and and increased cough…Pancreatitis and symptomatic hyperlactatemia/lactic acidosis, were observed only in the stavudine group…The probability of developing a treatment-limited adverse event through week 60 was statistically greater in the stavudine group (15%) vs the emtricitabine group (7%)”
Saag MS et al. Efficacy and safety of emtricitabine vs stavudine in combination therapy in antiretroviral-naive patients: a randomized trial. JAMA. 2004 Jul 14;292(2):180-9.
“Toxicities that have been attributed to mitochondrial toxicity (peripheral neuropathy, lipodystrophy, and lactic acidosis) were reported in 100 patients, 83 (28%) of 301 in the stavudine group and 17 (6%) of 299 in the tenofovir DF group. Neuropathy [peripheral nerve damage] was observed in 31 (10%) of 301 and 9 (3%) of 299 patients in the stavudine and tenofovir DF groups, respectively. Investigator-defined lipodystrophy was reported more often in patients receiving stavudine vs tenofovir DF (58 [19%] of 301 vs 9 [3%] of 299, respectively)…significantly less total limb fat was observed in the stavudine group at week 96 (7.9 kg tenofovir DF [n=128] vs 5.0 kg stavudine [n=134]) and week 144 (8.6 kg tenofovir DF [n=115] vs 4.5 kg stavudine [n=117]). Investigator-defined lactic acidosis occurred in 3 patients, all of whom were in the stavudine group…Through 144 weeks, the renal [kidney] safety profile was similar between the 2 groups. Two patients in each group developed a creatinine level of more than 2.0 mg/dL ( 176.8 µmol/L), while hypophosphatemia ( 2.0 mg/dL [ 176.8 µmol/L]) was observed in 10 patients receiving tenofovir DF and 8 patients receiving stavudine. The incidence of proteinuria and/or glycosuria was similar between the two groups.”
Gallant JE et al. Efficacy and safety of tenofovir DF vs stavudine in combination therapy in antiretroviral-naive patients: a 3-year randomized trial. JAMA. 2004 Jul 14;292(2):191-201.
“Citing deaths they claim are due to the improper introduction of antiretroviral (ARV) drugs in Swaziland, AIDS activists have called for an urgent public education campaign and proper testing facilities to monitor patients' reaction to the drugs…Hannie Dlamini, president of the Swaziland AIDS Support Organisation…said members of his group, which counsels people living with HIV and AIDS, and dispenses ARVS, have died of liver poisoning, allegedly due to Nevirapine…"People are given ARVs, and two weeks later you see in the papers they are late [dead]. If it were my country, I'd stop distribution now. There must be a six-month public education campaign before they are reintroduced," Dlamini said.”
Order needed in chaotic ARV programme. UN Integrated Regional Informations Networks. 2004 Jul 1
“In recent years, there has been increasing awareness that highly active antiretroviral therapy (HAART) may contribute to the development of autoimmune manifestations…In a prospective study of 150 HIV patients treated with HAART, we analysed the incidence of SS after starting HAART. We looked at HIV-positive patients treated with HAART compared with 250 agematched patients not treated with HAART to determine the incidence and clinical outcome of cases of SS during the period Janaury 1997 to October 2003…No patients not treated with HAART developed SS during the study period. The most common clinical features in these four patients with SS included xerostomia [dry mouth], xerophtalmia [dry eyes], fatigue, parotid [salivary gland] swelling and polyarthralgia [pain in multiple joints]. These clinical manifestations occurred after 6–48 months after the introduction of HAART.”
Mastroianni A. Emergence of Sjögren’s syndrome in AIDS patients during highly active antiretroviral therapy. AIDS. 2004 Jun 18;18(9):1349-52.
“During the follow up [36 months], the antiretroviral treatment was modified at least once in 72 (75%) [of the] treated patients”
Piroth L et al. Clinical, immunological and virological evolution in patients with CD4 T-cell count above 500/mm3: is there a benefit to treat with highly active antiretroviral therapy (HAART)?. Eur J Epidemiol. 2004;19(6):597-604.
“We report a peculiar case of cryptococcal meningities and subsequent immune reconstitution inflammatory syndrome (IRIS) occurring shortly after the initiation of highly active antiretroviral therapy (HAART).”
Boelaert JR et al. Relapsing meningitis caused by persistent cryptococcal antigens and immune reconstitution after the initiation of highly active antiretroviral therapy. AIDS. 2004 May 21;18(8):1223-4.
“during clinical trials of Kaletra [combination of the protease inhibitors Lopinavir and Ritonavir], approximately 1 in 4 treatment experienced patients saw a serious or life-threatening laboratory abnormality.…The most common laboratory abnormalities [found with Kaletra, a combination of the protease inhibitors Lopinavir and Ritonavir] are [liver disorders] as well as increases in triglycerides and total cholesterol…As a class, PIs [protease inhibitors] are associated with metabolic (mainly sugar and lipid)…changes, including the development or worsening of diabetes.”
Kaletra (lopinavir/ritonavir). The Center for AIDS. 2004 Apr
“Mitochondrial enzyme activity was assessed in adipocytes [fat cells] from 7 patients initiating nucleoside reverse transcriptase inhibitor (NRTI) regimens. After 6–12 months of therapy, adipocytes from six patients demonstrated cytochrome C oxidase (COX) activity reduced from baseline, correlating positively with mitochondrial DNA levels [mitochondria are the energy regulating organelles critical to the correct functioning of every living cell], concomitant with evidence of cellular toxicity.”
Hammond E et al. Reduction of mitochondrial DNA content and respiratory chain activity occurs in adipocytes within 6-12 months of commencing nucleoside reverse transcriptase inhibitor therapy. AIDS. 2004 Apr 12;18(5):815-7.
“The nucleoside analogue abacavir can cause a hypersensitivity reaction (HSR) in approximately 5% of patients, typically occurring as a progressive syndrome during the first few days to weeks of treatment. A more severe reaction has also been reported within minutes to hours of rechallenge, in patients with or without a definite history of previous HSR. We report here a case of an HIV-infected man who developed an immediate, life-threatening reaction compatible with abacavir HSR upon his first documented exposure to abacavir.”
de la Rosa R et al. Life-threatening reaction after first ever dose of abacavir in an HIV-1-infected patient. AIDS. 2004 Feb 20;18(3):578-9.
“Between December 1996 and December 2001, 2947 patients with a diagnosis of HIV infection were enrolled into 1 of 5 CPCRA [Terry Beim Community Programs for Clinical Research on AIDS] clinical trials…for this analysis…All patients in this cohort were prescribed ART following enrollment. At 12 months of follow-up, 1951/2120 (92%) were [still] prescribed ART with 1475/2120 (70%) on protease inhibitor –based regimens, 421/2120 (20%) on nonnucleoside reverse transcription inhibitor–based regimens (no protease inhibitor), and 55/2120 (3%) solely on nucleoside reverse transcription inhibitors. Median follow-up was 20.7 months, a total of 5940 person-years…675 patients experienced a grade 4 event [serious or life threatening]; 332 developed an AIDS event; and 272 died (4.6 per 100 person-years)…The cumulative percentage of patients with a grade 4 event after 12, 24, and 36 months are, respectively, 15.6%, 23.7%, and 30.8%. Corresponding percentages for AIDS are, respectively, 7.3%, 10.8%, and 16.5% and corresponding percentages for death are, respectively, 3.9%, 7.9%, and 13.1%. The most common grade 4 events were: liver related (148 patients; rate = 2.6 per 100 person-years); neutropenia (89; 1.5/100 person-year); anemia (64; 1.1/100 person-year); cardiovascular (51; 0.89/100 person-year); pancreatitis (50; 0.85/100 person-year); psychiatric (44; 0.75/100 personyear); kidney-related (34; 0.58/100 person-year); thrombocytopenia (32; 0.54/100 person-year); and hemorrhage (25; 0.42/100 person-year) [these are much more likely to be therapy-related than HIV-related]…the rate of grade 4 events is greater than the rate of AIDS events, and the risk of death associated with these grade 4 events was very high for many events”
Reisler RB et al. Grade 4 events are as important as AIDS events in the era of HAART. J Acquir Immune Defic Syndr. 2003 Dec 1;34(4):379-86.
“Highly active antiretroviral therapy containing three nucleoside reverse transcriptase inhibitors has been somewhat successful, but the clinical efficacy is unclear…The A/S/D [Abacavir/Stavudine/Didanosine] arm had a particularly poor outcome in patients with higher viral load and AIDS at baseline: 63% had to discontinue A/S/D (any drug). Side effects were more frequent in the A/S/D arm and included neuropathy 27%, suspicion of hypersensitivity 12%, and increase in lactate accompanied by systemic symptoms…The A/S/D regimen had a low efficacy and a high frequency of adverse events and cannot be recommended.”
Gerstoft J, Kirk O, Obel N et al. Low efficacy and high frequency of adverse events in a randomized trial of the triple nucleoside regimen abacavir, stavudine and didanosine. AIDS. 2003 Sep 26;17(14):2045-2052.
“A daily dose of [Protease Inhibitors] includes about 1 gram of one or more DNA chain-terminators [AZT, 3TC etc.] per clinically ill person and 0.5 grams per asymptomatic HIV positive [person] per day, which is the equivalent of 1.5-3 million molecules of DNA chain terminators per body cell!”
Duesberg P et al. The chemical bases of the various AIDS epidemics: recreational drugs, anti-viral chemotherapy and malnutrition. J Biosci. 2003 Jun;28(4):383-412.
“We are writing to express our dismay with the July 14, 2003 DHHS [US Dept. of Health and Human Services] Treatment Guidelines update. Namely, the placement of stavudine (d4T) in the position of a preferred first line combination regimen without qualification, despite numerous studies linking d4t with a variety of serious side effects. We are especially concerned with the irreversible facial lipoatrophy caused by d4t which causes significant quality of life issues and thereby raises adherence issues for many HIV+ patients”
LETTER: From The AIDS Treatment Activists Coalition to Anthony S. Fauci challenging HHS Guidelines recommendations on d4T use for First Line Therapy

. AIDS Treatment Activists Coalition. 2003(?)
http://www.powerhealthreview.com/show.php?id=28

“However, laboratory values do not tell the whole story. We see immunologic benefit in the apparent absence of virologic control. We see clinical improvement in the absence of immunologic improvement. Clearly these changes translate into improved quality and longevity of life for patients with HIV/AIDS. When highly active combination therapies fail to keep a patient feeling well or cause intolerable pill burden or side effects, they should be discontinued. ‘Suboptimal’ regimens can be considered if they offer some slowing of disease progression without undue burden. These regimens would not be considered if decisions were based solely on medication treatment history and genotypic analysis. But in palliative care, we have permission to look to the patient first and offer care that is helpful, even if it is not ‘standard’ in the traditional sense. [and, when the patient has not been written off, the patient doesn’t come first?]
O'Neill JF et al. A clinical guide to supportive and palliative care for HIV/AIDS. HRSA HIV/AIDS Bureau. 2003
“Caution - Pharmaceutical agent [Epivir=3TC=Lamivudine]. Health effects information is based on hazards of components. May produce adverse effects on the development of human offspring. Possible effects of overexposure in the workplace include: abdominal pain; nausea; vomiting; headache; fatigue; rash…This product contains lamivudine which produced evidence of DNA damage in the following assay(s): mammalian cell mutation assay (L5178Y mouse lymphoma thymidine kinase locus assay); cultured human lymphocytes.”
Epivir oral solution: Safety data sheet. GlaxoSmithKline. 2003 Apr 18
“A total of 1064 treatment-emergent events were reported by 70 of the ITT patient set (100.0%), the majority of which (925 events; 86.9%) were grade 2 or less in severity. Just under 50% of patients experienced diarrhea and 44% reported experiencing nausea. Hyperlipidemia and neuropathy were reported in 25% and 10% of patients, respectively. Approximately 19% of patients developed rash and approximately 7% reported a general allergic reaction. No rash or allergic reaction was defined by an investigator [!] as a hypersensitivity reaction. In total, 266 events (25%) were considered by [!] the study investigator to be treatment related. The most common treatment-related adverse events were associated with the injection of enfuvirtide, with 52 patients (74.3%) experiencing at least one injection site-related adverse event…Treatment-related diarrhea was experienced by 8 patients (11.4%), and nausea and asthenia by 6 patients each (8.6%)…Of the 266 treatment-related adverse events, most (236, 88.7%) were classified as grade 1 or grade 2. Such events were reported by 58 (82.9%) and 26 patients (37.1%), respectively. Injection site reaction was the most common treatment-related grade 1 event reported (31 patients, 44.3%). Grade 1 injection site mass was reported by 21 patients (30.0%). Grade 1 injection site pain and injection site inflammation were reported by 16 (22.9%) and 11 patients (15.7%), respectively. Grade 2 asthenia, injection site pain, diarrhea and insomnia were each reported by three patients (4.3%)…44 serious adverse events were reported and 10 of these, reported by 7 patients (10.0%), were considered in the opinion of the investigator [!] to be potentially related to enfuvirtide…There were five deaths during the study, all of which were related to the progression of HIV disease and were not considered to be [!] attributable to enfuvirtide administration.”
Lalezari JP et al. A phase II clinical study of the long-term safety and antiviral activity of enfuvirtide-based antiretroviral therapy. AIDS. 2003 Mar 28;17(5):691-698.
“Use of protease inhibitors was strongly associated with the likelihood of having a myocardial infarction and correlated with diabetes mellitus and hyperlipidaemia”
Holmberg SD et al. Protease inhibitors and cardiovascular outcomes in patients with HIV-1. Lancet. 2002 Nov 30;360(9347):1747-8.
“We tested the long-term mitochondrial toxicity of NRTI [Nucleoside Reverse Transcriptase Inhibitors] with respect to mtDNA [Mitochondrial DNA], mtDNA-encoded respiratory chain protein and cell function (lactate production, intracellular lipids and cell proliferation) and confirm previous findings that NRTI are able to mediate a rapid decline of mtDNA [Mitochondria are the energy regulating organelles in every living cell]…We observed increased toxicity in some NRTI combinations, namely ddC–d4T and ZDV[AZT]–3TC, whereas the d4T–ddI combination did not result in increased toxicity…The fact that some NRTI at clinically relevant concentrations were able to decrease mtDNA beyond 25 days of exposure, suggests that studies on mitochondrial toxicity must be long-term investigations [not even a hint that people should stop taking these drugs, even though damaging mitochondria has extremely serious long-term health consequences, eventually fatal]
Walker UA, Setzer B, Venhoff N. Increased long-term mitochondrial toxicity in combinations of nucleoside analogue reverse-transcriptase inhibitors. AIDS. 2002 Nov 8;16(16):2165-73.
“Our study shows that significant mitochondrial damage [mitochondria are the energy regulating units in every living cell] is present in HIV-infected patients with severe adverse effects after long-term antiretroviral treatment…Several lines of evidence support the clinical relevance of the mitochondrial damage…The level of lactate in CSF [Cerebro-Spinal Fluid] was correlated to the clinical severity…[Secondly, ] biochemical analyses of the respiratory chain…confirm the ubiquitous tissue dysfunction indicated by the clinical sympmtoms…[Thirdly ] the activities of respiratory chain in muscle and liver were significantly low both in individual patients and in the patient group taken as a whole…1 HIV patient without long-term antiretroviral therapy…[but with] chronic myalgias [muscle pain] for more than 10 years…had completely normal muscle mitochondrial function”
Vittecoq D et al. Mitochondrial damage associated with long-term antiretroviral treatment: associated alteration or causal disorder?. J Acquir Immune Defic Syndr. 2002 Nov 1;31(3):299-308.
“the HIV protease inhibitor ritonavir at concentrations near clinical plasma levels is able to directly cause endothelial [blood vessel lining] mitochondrial DNA damage and cell death…This study suggests that HIV protease inhibitor-mediated endothelial injury may contribute to its cardiovascular complications.”
Zhong DS et al. HIV Protease Inhibitor Ritonavir Induces Cytotoxicity of Human Endothelial Cells. Arterioscler Thromb Vasc Biol. 2002 Oct 1;22(10):1560-1566.
“In a short period of time we have observed three patients taking indinavir/ritonavir combined therapy who developed striking alopecia [hair loss] a few weeks after beginning treatment. In two of these patients the alopecia was severe, affecting the scalp, eyelids, eyebrows, beard, axilar [armpit] and pubic areas, and body hair. In all the patients alopecia was rapidly reversible after withdrawing drugs.”
Ginarte M et al. Generalized hair loss induced by indinavir plus ritonavir therapy. AIDS. 2002 Aug 16;16(12):1695-6.
“Because of increased awareness of the activity and toxicity of current drugs, the threshold for initiation of therapy has shifted to a later time in the course of HIV disease.”
Yeni PG et al. Antiretroviral treatment for adult HIV infection in 2002: updated recommendations of the International AIDS Society-USA Panel. JAMA. 2002 Jul 10;288(2):222-35.
“The toxicity and tolerability of HAART…are increasingly important factors in the decision to prescribe one of the more than 3000 potential regimens, because side-effects are frequent (74% of adults in the largest survey) and because long-term benefits depend on near perfect (>95%) and life-long adherence, which in turn are affected by tolerability (and human factors)…In view of the effect of adverse events on successful HAART, the fact that their study, analysis, and reporting by academia, industry, regulators, conference presenters, report writers, and journal editors has been poor, although not unique to HIV-1, is disappointing…The only adverse events that have to be studied to gain regulatory approval relate to essential (central nervous system, cardiovascular, and respiratory) organs. Blood, liver, and kidneys are invariably studied, although usually only by chemical analysis rather than by clinical assessment. However, many organs relevant to HAART toxicity were rarely studied in HAART trials…Adequate safety data for accelerated regulatory approval are thought to be generated from 400 to 500 patients who receive treatment for 6 months in controlled, blinded trials, and from about 100 patients treated for 12 months (500 for traditional approval--ie, 48-week, randomised data, usually with clinical endpoints), but not necessarily in randomised studies. The pooled data identify adverse events with 1% and 3% incidence with 3 months' and 12 months' therapy, respectively. The 23 HAART trials assessed [in this study] had a median of only 81 patients per group, and so individually had less power to detect adverse events (those with about 15% incidence)…Despite the many long-term adverse effects associated with HAART, phase 3 antiretroviral studies are often shorter than they used to be before HAART became available because of accelerated licensing and because of the emphasis placed on 24-week virological data as a marker of clinical benefit. Only half of 60 antiretroviral therapy trials done before 1997 and three of the 23 HAART trials reported post-week 48 data [yet people are expected to take these drug regimens for life]…Chronic, low-grade events, which are often not reported by patients and do not lead to immediate change in therapy, rather than acute, severe events, which are well reported and lead to early change in therapy, affect adherence to treatment in cohort studies. It is disappointing, therefore, that only two HAART studies reported adherence, and that no HAART study reported what adverse events resulted in poor adherence…Patients prevented from dying or developing AIDS by HAART can be thought of as having an increased quality of life. The same cannot be said, however, for asymptomatic patients at low risk of AIDS. And yet, as with adherence, quality of life was reported in only two of the 23 HAART studies…Additional weaknesses with respect to the study of adverse events include the absence of any systematic approach for identification of cause, prevention, and management of many adverse reactions, especially if unexpected…The number of individuals treated after approval of a drug is generally more than 1000 times that exposed before approval.2 An adverse reaction with a one in 1000 incidence has about a 50% chance of arising once before approval, but will arise in hundreds of patients after licensing…Additionally, any incidence often triples after licensing (and includes more severe events) because patients excluded from studies for various reasons are treated but studied less intensively…The aim of post-marketing surveillance, therefore, is to assess real-world safety, but passive surveillance is spontaneous and voluntary, with only occasional detailed, long-term monitoring. Passive surveillance is judged "the most cost-effective approach" (although this assertion has not been tested), but cannot reliably ascertain prevalence or risk factors, or compare drugs…The effect of post-marketing surveillance is further limited in that, for adverse events identified after approval of a drug, there is no standardised approach for the study of the association between the implicated drug or drug class and such adverse events…To account for individuals who withdraw from a study or who stop taking the study drug, plasma HIV-1 RNA is analysed by intention-to-treat, and missing values classified as virological failures (ITTM=F). Many HAART studies did not state, however, whether patients with undetectable HIV-1 RNA at study conclusion and who switched study drug during the trial were classified as virological failures. ITTM=F overestimates tolerability and adherence if it does not account for backbone antiretroviral drug switching for toxicity or if study drug continues only because another drug is initiated to control toxicity. Results of one study showed that 10% of patients ceased one backbone drug but continued to participate in the study with undetectable viral load at week 52. No study reported what proportion of patients required concomitant therapy to continue HAART…There are clear guidelines with respect to analysis and reporting of adverse events for regulatory submissions…Most reports do not, however, provide these data.”
Carr A. Improvement of analysis, and reporting of adverse events associated with antiretroviral therapy. Lancet. 2002 Jul 6;360(9326):81-5.
“The two matched groups consisted of 283 treated [voluntarily with HAART] and 283 untreated patients [voluntarily untreated, matched for various characteristics]…The first AIDS-defining diseases consisted of 1 versus 3 esophageal candidiasis, 1 versus 1 Pneumocystis carinii pneumonia, 0 versus 2 cases of tuberculosis, 0 versus 1 recurrent bacterial pneumonia, 1 versus 3 Kaposi’s sarcoma, 2 versus 1 non-Hodgkin’s lymphoma, 0 versus 3 AIDS dementia, and 0 versus 2 others…Patients with the transmission category of IDU [Intravenous Drug User] had higher progression rates, but the groups also differed when only patients without IDU were considered…3 versus 8 (2.8%) deaths occurred in the treated and untreated group, respectively…Only 64 (25%) patients remained on the same, initial, unchanged regimen, whereas 12 (4.7%) patients added one or more drugs, and 181 (70%) patients replaced, interrupted, or stopped one or more drugs of their initial HAART regimen…The entire antiretroviral regimen was interrupted at least once by 117 (46%) patients, and 61 (24%) of 252 patients who were alive and did not participate in the trial of structured treatment interruptions had no anti- HIV treatment anymore at the end of follow-up. Reasons for stopping all antiretroviral drugs was virologic failure in 2 patients, intolerance/adverse events in 16, patient’s wish in 26, physician’s recommendation in 13, and other in 4.”
Opravil M et al. Clinical efficacy of early initiation of HAART in patients with asymptomatic HIV infection and CD4 cell count > 350 x 10 million/l. AIDS. 2002 Jul 5;16(10):1371-81.
“Bacillary splenitis occurred during immune restoration induced by highly active antiretroviral therapy (HAART) [by this theory, the problem with pathogens is the inflammatory reaction that they cause, something that is suppressed by HIV]…We report a case of B. henselae infection contracted during the phase of immune restoration by HAART in a young HIV-positive woman, with an unusual evolution…The excised spleen weighed 339 g and bore multiple nodules and abscesses.”
Abino JF et al. Bacillary splenitis (Bartonella henselae) during immune restoration in an HIV-infected patient. AIDS. 2002 Jul 5;16(10):1429-30.
“In a warning letter to physicians Bristol-Myers Squibb has reported 22 cases (including 7 deaths) worldwide of a stavudine-associated rapidly ascending neuromuscular weakness and respiratory failure mimicking Guillain–Barré syndrome (GBS)...All 22 cases occurred in the context of hyperlactatemia, a recognized stavudine effect. Preliminary analysis of 15 of the cases showed symptom onset 12 months on average (range 4–30 months) after the start of treatment and that most of the patients had only modestly elevated lactate levels...Stavudine (d4T), a thymidine analogue and nucleoside analogue reverse transcriptase inhibitor (NRTI), is often used in combination with other HIV drugs. A known side effect of the drug is a peripheral neuropathy (numbness, tingling or pain in the hands or feet). Stavudine is also associated with a spectrum of lactic acid abnormalities, from asymptomatic, mild hyperlactatemia to a potentially fatal lactic acidosis syndrome (LAS). NRTI-related lactic acidosis can be associated with myopathy (causing muscle wasting, myalgia, fatigue, weakness and elevated creatinine kinase levels), lipoatrophy, hepatic steatosis [loss of fatty tissue in the liver], liver dysfunction and possible fulminant liver failure, and pancreatitis. The toxic effects appear to result from mitochondria damage as a result of DNA polymerase gamma inhibition, but it is unknown whether the new GBS-like symptoms are mediated similarly.

Hyperlactatemia (and LAS) is often associated with symptoms of generalized fatigue, nausea, vomiting, sudden weight loss, abdominal pain and distension. Tachypnea and dyspnea are not reliable early signs of LAS and may signal a preterminal state. Similarly, although serum transaminase levels can eventually rise in patients with LAS, they are often normal at presentation.4 An elevated plasma lactate level is diagnostic of hyperlactatemia (mild 2–5 mmol/L, severe > 5 mmol/L),7 and patients with LAS often have an additional anion gap metabolic acidosis.

The prevalence of moderate or severe hyperlactatemia (plasma lactate level > 2.2 times the normal limit) was determined to be 1% (9 of 880 patients) in a cross-sectional study of HIV-infected patients, with stavudine predisposing to high lactate levels more than other drugs.5 The incidence of hyperlactatemia in stavudine-treated patients has been estimated to be 1.2% per year.6 In most patients in whom lactate levels rise, the levels tend to remain only slightly elevated; however, LAS can develop in these patients, and sudden onset is possible in those with initially normal lactate levels.7,8 Obesity, prolonged drug exposure, and female sex and pregnancy may be risk factors for hyperlactatemia.3 The role of riboflavin and other agents in treating hyperlactatemia7 is evolving.

What to do: Patients should be warned of stavudine-associated LAS and the possibility of potentially lethal neuromuscular failure. If severe hyperlactatemia or motor weakness develops, the drug should be stopped immediately and appropriate supportive care (e.g., ventilation) introduced as needed. Physicians should consider monitoring the lactate levels of patients taking stavudine (recognizing that asymptomatic, mild hyperlactatemia poorly predicts progression to LAS) particularly if symptoms such as fatigue, weight loss, abdominal pain, nausea, vomiting or dyspnea develop.”

Wooltorton E. HIV drug stavudine (Zerit, d4T) and symptoms mimicking Guillain–Barré syndrome . CMAJ. 2002;166(8):1067.
http://www.cmaj.ca/cgi/reprint/166/8/1067.pdf
[Chapters in this guide are entitled Introduction, Appetite loss, Body distortions (lipodystrophy), Bone death and destruction, Cardiac concerns, Diarrhea, Fatigue, Gas and bloating, Hair loss, Headaches, Insulin resistance and diabetes, Kidney stones, Liver toxicity, Muscle aches and pains, Nausea and vomiting, Nightmares, daymares and sleeping difficulties, Pancreatitis, Peripheral neuropathy, Skin problems, Sexual difficulties, The end]
A practical guide to HIV drug side effects. CATIE. 2002
http://www.catie.ca/sideeffects_e.nsf
“Unfortunately, complications of HAART and complications of HIV infection, particularly in patients with advanced disease and AIDS, overlap significantly”
Treisman GJ, Kaplin AI. Neurologic and psychiatric complications of antiretroviral agents. AIDS. 2002 Jun 14;16(9):1201-15.
“The 1-year cumulative incidence of toxicity-driven switches of the second regimen was 24%, mostly because of gastrointestinal toxicity and neuropathy. Those who had switched from first HAART because of toxicity were at an increased risk of a recurrent toxicity-driven switch.”
Dieleman JP et al. Determinants of recurrent toxicity-driven switches of highly active antiretroviral therapy. The ATHENA cohort. AIDS. 2002 Mar 29;16(5):737-45.
“The clinical paradigm of treating HIV disease from the onset of infection, for life, is now under intense scrutiny...HIV...is unlikely to be eradicated even with decades of therapy. HIV therapy itself has produced an entirely new set of serious complications for HIV-infected patients including body deformities, insulin resistance, lactic acidosis, osteoporosis, neuropathy, osteonecrosis, lipid abnormalities, and cardiovascular disease. Most disconcerting is the fact that both the mechanisms of these toxicities as well as the long term consequences are unknown...Interventions may harm the host more than the virus before progression to AIDS...Are we outsmarting the virus, or once again, will the follies of our thinking be exposed?”
Havlir DV. Structured intermittent treatment for HIV disease: Necessary concession or premature compromise?. Proc Natl Acad Sci U S A. 2002 Jan 8;99(1):4-6.
www.pnas.org/cgi/doi/10.1073/pnas.022629399
[In this study, patients in the HAART era (1997 through 2000) were significantly healthier than patients seen in the pre-HAART era (1993 through 1995) BEFORE therapy -- higher CD4 cell counts (155 vs 71), less likelihood of prior PCP (30% versus 74%) and prior cytomegalovirus (7% versus 43%), however]...HAART was protective against PCP [pneumonia] only when CD4 cell count was not included in the regression model. HAART was associated with [greater than two times] increased risk of developing bacterial pneumonia and [a 15-fold increase in the likelihood of developing] NHL [Non-Hodgkins Lymphoma]…Perhaps the development of lymphoma is somehow triggered by the therapy itself”
Wolff AJ, O'Donnell AE. Pulmonary manifestations of HIV infection in the era of highly active antiretroviral therapy. Chest. 2001 Dec;120(6):1888-93.
“the treatment [HAART; Highly Active Antiretroviral Therapy] often has significant adverse effects. This is the case with virtually all drugs in the various classes of antiretroviral compounds...Because of the increasingly reported serious adverse effects of the diverse drug constituents of HAART, studies were conducted to attempt to determine the time at which initiation of ART [anti-retroviral therapy] was most efficacious...most patients could be monitored closely [for declines in CD4 cell counts, not declines in observable health] rather than immediately beginning therapy with drugs that have potential significant adverse effects over several years of therapy (e.g. lipodystrophy [fat redistribution], mitochondrial toxicity [damage to the energy regulating mechanisms within every living cell], lipid abnormalities [potentially fatal metabolic abnormalities], osteopenia [loss of bone mass] and lactic acidosis [buildup of lactic acid]).”
Pomerantz RJ. Initiating antiretroviral therapy during HIV infection: confusion and clarity. JAMA. 2001 Nov 28;286(20):2597-9.
“Around 40% of the patients in our analysis experienced some change in their antiretroviral therapy during the first 40 weeks... It previously has been shown that most early changes are due to toxicity.”
Phillips AN et al. HIV viral load response to antiretroviral therapy according to the baseline CD4 cell count and viral load. JAMA. 2001 Nov 28;286(20):2560-7.
“47% (545 of 1160) of patients presented with clinical and 27% (194 of 712) with laboratory adverse events probably or definitely attributed to antiretroviral treatment. Among these, 9% (47 of 545) and 16% (30 of 194), respectively, were graded as serious or severe...Compared with single-PI treatment [drug combination including one type of protease inhibitor], use of dual-PI-antiretroviral treatment and three-class-antiretroviral treatment was associated with higher prevalence of adverse events (odds ratio [OR] 2.0, and 3.9, respectively). Compound specific associations were identified for zidovudine, lamivudine, stavudine, didanosine, abacavir, ritonavir, saquinavir, indinavir, nelfinavir, efavirenz, and nevirapine.”
Fellay J et al. Prevalence of adverse events associated with potent antiretroviral treatment: Swiss HIV Cohort Study. Lancet. 2001 Oct 20;358:1322-7.
“combination drug therapy, or the triple-drug “cocktail,” demands a complicated dosage regimen that is difficult to maintain and often provokes severe side effects… “These drugs are as dangerous as chemotherapy,” warned Dr. James Kahn, UCSF associate professor of medicine…“General practitioners should not be using them. You really need a skilled HIV specialist to prescribe the medications and closely monitor the patient’s adherence and response to treatment.””
UCLA/UCSF researchers predict future of drug-resistant HIV epidemic. ScienceDaily. 2001 Sep 4
http://www.sciencedaily.com/releases/2001/09/010904072453.htm
“Clinicians should have a high index of suspicion for lactic acidosis in a patient on NRTIs [nucleoside analog reverse transcriptase inhibitors such as AZT] and the medications should be stopped at the earliest sign of toxicity…At autopsy patients were found to have hepatic steatosis [fatty deposits in the liver] without a source for lactate production. This syndrome is thought to be the result of mitochondrial dysfunction due to selective inhibition of DNA polymerase gamma by the NRTI class of antiretrovirals…A 55-year-old Hispanic female with bipolar mood disorder and HIV infection…presented with fever and respiratory distress…She had been maintained on various antiretroviral medications…There was no history of alcohol or substance abuse…On hospital day 8 [after extensive medication] the patient went into respiratory failure…with worsening lactic acidosis…Treatment was initiated with 50 mg of riboflavin daily…on hospital day nine. Over the next several days the arterial lactate progressively decreased and the anion gap normalized. Nonetheless, the patient continued to deteriorate developing ARDS with multisystem failure and expirred on hospital day 15…Our patient's response to riboflavin treatment was dramatic with reduction in arterial lactate despite progression of multiorgan failure. Riboflavin administration reversed the progression of lactic acidosis that is consistently reported with NRTI toxicity [Conclusion: Treatment was successful, but the patient died]
Posteraro AF 3rd et al. Riboflavin treatment of antiretroviral induced lactic acidosis and hepatic steatosis. Conn Med. 2001 Jul;65(7):387-90.
“The authors studied the occurrence of IRV [Immune Recovery Vitritis], defined as symptomatic (vision decrease and/or floaters) vitritis of 1+ or greater severity associated with inactive CMV retinitis. ...19 (63%) of 30 HAART responders [improvements in CD4 cell counts] developed IRV (26 eyes). The clinical spectrum of inflammation included vitritis, papillitis, macular edema, and epiretinal membranes. Eyes with CMV surface area >30% of the retina were at the highest risk (relative risk = 4.5) of developing IRV”
Karavellas MP et al. Immune recovery vitritis and uveitis in AIDS: clinical predictors, sequelae, and treatment outcomes. Retina. 2001;21(1):1-9.
“A decrease in mtDNA [DNA of the mitochondria; the autonomous energy regulating entities within every cell] content was found in HAART-treated HIV-infected patients with peripheral fat wasting in comparison with subjects in the control cohorts...Lipodystrophy with peripheral fat wasting following treatment with NRTI[Nucleoside Reverse Transcriptase Inhibitor]-containing HAART is associated with a decrease in subcutaneous adipose [under the skin fat] tissue”
Shikuma CM, Hu N, Milne C, et al. Mitochondrial DNA decrease in subcutaneous adipose tissue of HIV-infected individuals with peripheral lipoatrophy. AIDS. 2001;15:1801-9.
“ANTHONY FAUCI [US Government AIDS researchers]: Well, I think a lot of what we've discussed tonight-- clearly therapies make a difference in a positive way for people who have advanced disease...MARTIN DELANEY [AIDS treatment activist]: Well, and I think the dilemma here is we've got to learn from what has happened here in the last 18 years and try not to repeat it, as we move into--into Africa and Asia and India. I can't overstate...how severe the problems are with the current therapies. Clearly they have helped people in all the ways that we've heard but they've also hurt people. People are dying from the effects of the therapies themselves in some cases...People are suffering from severe life-threatening complications of drugs. And a lot of them get to the point where they simply can't use them anymore. So as we talk about bringing therapy to Africa, even if we can solve the problem and cost and infrastructure and delivery...are we doing the right thing with these drugs? Or are we unleashing another kind of epidemic over there of drug side effects as well?”
Delaney M. Plague: AIDS at 20. ABC Nightline. 2001 Jun 8
“There was...a striking increase in [oral] warts: threefold for patients on antiretroviral therapy and six-fold for those on HAART (p = 0.01). This pattern of oral disease in a referral clinic suggests that an increase in oral warts could be occurring as a complication of HAART.”
Greenspan D et al. Effect of highly active antiretroviral therapy on frequency of oral warts. Lancet. 2001 May 5;357:1411-2.
“We report two patients with a history of remote sarcoidosis who later in life contracted HIV infection and developed recurrent, progressive pulmonary sarcoidosis while receiving highly active antiretroviral therapy (HAART)”
Lenner R et al. Recurrent Pulmonary Sarcoidosis in HIV-Infected Patients Receiving Highly Active Antiretroviral Therapy. Chest. 2001 Mar;119(3):978-981.
http://www.chestjournal.org/cgi/content/full/119/3/978
“Stavudine [Zerit, d4T] is a potent drug for the treatment of HIV infection. Handle material as a potent compound with potential adverse effects noted in humans of peripheral neuropathy and liver changes. Possible carcinogen…Physical and health hazards have not been fully evaluated for the finnished product…Ingestion of therapeutic doses of Stavudine may result in symptoms such as peripheral neuritis, elevation of liver enzymes (hepatoxicity), mild nausea and vomiting and allergic reactions…Allergic reactions were reported in less than 5% of patients. Symptoms of peripheral neuropathy (numbness, tingling and pain in the extremities) were the most common adverse effect. Headache, nausea, vomiting, abdominal pain, diarrhea, cough, and difficulty breathing were also reported. Pancreatitis occurred in some patients who were considered to be at higher risk for development of this event. Bone marrow suppression and elevation of liver enzymes were also noted.”
Stavudine powder for oral solution: Material safety data sheet. Bristol-Myers Squibb. 2001 Mar 8
“Adverse events were evaluated using the Division of AIDS Table for grading severity of adult adverse experiences. Adjudication of safety and adverse event data were performed by study investigators blinded to patient treatment assignment, except in cases of medical emergencies…4 deaths were reported during the study [out of 562 patients who received any medications, although only 316 completed the 48-week trial]. In the abacavir-lamivudine-zidovudine group, 1 death was attributed to hypersensitivity reaction that occurred following rechallenge with abacavir approximately 3 weeks after initiating study treatment, and 2 were attributed to cardiac arryhthmia and myocardial infarction occurring 30 to 35 weeks after initial study treatment.”
Staszewski S et al. Abacavir-Lamivudine-Zidovudine vs Indinavir-Lamivudine-Zidovudine in antiretroviral-naive HIV-infected adults. JAMA. 2001 Mar 7;285(9):1155-63.
“Altering a long-held policy, federal health officials are now recommending that treatment for the AIDS virus be delayed as long as possible for people without symptoms because of increased concerns over toxic effects of the therapies. . . . More recently, concern has grown over nerve damage, weakened bones, unusual accumulations of fat in the neck and abdomen, diabetes and a number of other serious side effects of therapy. Many people have developed dangerously high levels of cholesterol and other lipids in the blood, raising concern that H.I.V.-infected people might face another epidemic–of heart disease. . . . Dr Fauci, who is co-chairman of the panel, said in an interview, ‘We are adopting a significantly more conservative recommendation profile’”. (According to the panel), “Much remains to be learned about how best to treat H.I.V.-infected individuals.”
Altman L. Panel seeks changes in treatment of AIDS virus. NY Times. 2001 Feb 4;16.
“In two of 15 patients coinfected with HIV and hepatitis C virus who received interferon- plus ribavirin in addition to HAART, we observed multiorgan dysfunction and lactic acidaemia. As ribavirin is a nucleoside analogue, an increased risk of mitochondrial toxicity can be induced in HIV-infected patients already treated with nucleoside analogues, leading to clinical deterioration in some cases.”
Lafeuillade A et al. Increased mitochondrial toxicity with ribavirin in HIV/HCV coinfection. Lancet. 2001 Jan 27;357(9252):280-1.
“The effect of highly active antiretroviral therapy (HAART) in the treatment of HIV infection is usually measured by survival, CD4 lymphocyte counts, HIV-1 RNA viral load testing, and the occurrence of opportunistic infections. This pilot study sought to measure the impact of HAART treatments on a wide range of clinical outcomes and psychological variables...The only psychosocial measure that improved significantly with treatment was depression. Ratings of pain intensity, physical and psychological symptom distress, and overall quality of life did not change. Of the 70 patients studied, 84% were still alive after the 3-month study period...17 surviving patients (24%) had HAART regimens discontinued due to drug intolerance and 11 (16%) expired [died] during the study period...During the 3-month period [the following illnesses arose - ] wasting syndrome (4), AIDS dementia (1), resistant esophageal candidiasis [fungal throat infection] (1) and acute herpes zoster (1). In addition, there were a number of ot