Third Annual U.S. Latino AIDS Awareness Day Addresses Stigma, Secrecy Surrounding HIV in Community
Reducing the stigma surrounding HIV and
encouraging people in the U.S. Latino community to be tested for HIV
are major themes of the third annual National Latino AIDS Awareness
Day, scheduled for Saturday, Oct. 15. The theme of the day is "Love
Yourself. Protect Yourself. Get Tested for HIV." An estimated 176,000
Latinos in the U.S. are HIV positive, and HIV/AIDS is a leading cause
of death among both Latinos and Latinas, according to the U.S. Centers
for Disease Control and Prevention's Morbidity and Mortality Weekly Report.
10/14/05
NIH Launches Phase II Trial of HIV Vaccine for Three Strains of Virus
The U.S. National Institutes of Health
(NIH) announced it has launched a Phase II clinical trial of an HIV
vaccine that combines strains of the virus found in all regions of the
world. Most other experimental vaccines have used strains of HIV from
only one or two regions, making many judge the NIH trial as the "first
attempt at a truly global AIDS vaccine," according to the Wall Street Journal.
"This is the first Phase II study of a vaccine candidate that is
broadly relevant to the global AIDS pandemic," Gary Nabel, director of
the Dale and Betty Bumpers Vaccine Research Center of NIH, said.
10/12/05
Advanced HIV Disease Can Reduce Brain Tissue in Certain Regions Even With Treatment
Advanced HIV disease can continue to damage
some types of brain tissue even when patients are receiving highly
active antiretroviral therapy, according to a study published on
Tuesday in the Proceedings of the National Academy of Sciences.
Paul Thompson, a researcher at the David Geffen School of Medicine at
the University of California-Los Angeles and colleagues from the
University of Pittsburgh used a 3-D magnetic resonance imaging
technique on the brains of 26 people diagnosed with AIDS and 14
HIV-negative people. The researchers found that the AIDS patients had
10% to 15% thinner brain tissue in regions that control movement,
language and feeling. The tissue loss shown in the brain imaging of the
AIDS patients correlated with motor and cognitive defects that the
patients showed in multiple brain function tests. In addition, the
extent of the tissue loss seemed to be related to patients' CD4+ T-cell
counts.
10/12/05
New Device Offers Friendly Medication Reminder to HIV Patients
Johns Hopkins University Division of
Infectious Disease researchers found that a pocket-sized device helps
ensure that HIV-infected patients with slightly impaired memory comply
with their treatment regimens. The portable Disease Management
Assistance System, nicknamed "Jerry" by users, gives electronic-voice
reminders, flashes a light and informs patients of the exact dosages
and medications to take at a given time. Fifty-eight patients completed
a four-month study. Half were given Jerry and attended
adherence-counseling sessions. The other half received only counseling.
The investigators recruited patients with either normal memory or mild
memory impairment. Both groups had better adherence with Jerry, but the
memory-impaired participants showed greater improvement. The study, "A
Programmable Prompting Device Improves Adherence to Highly Active
Antiretroviral Therapy," was published in the Sept. 15th issue of Clinical Infectious Diseases.
10/12/05
Abbott Agrees to Cut Kaletra's Price for Distribution in Brazil
Brazil has reached an agreement with Abbott
Laboratories that will lower the price of the company's antiretroviral
drug Kaletra per pill from $1.17 to 63 cents and protect the drug's
patent, the Brazilian Ministry of Health said. Under the terms of the
agreement, Brazilian manufacturers will not produce a generic version
of the drug domestically and Abbott will lower the price of Kaletra,
which will save the government $339 million over six years.
10/12/05
National Latino AIDS Awareness Day, Oct. 15, 2005
This Saturday, Oct. 15, marks the third
annual National Latino AIDS Awareness Day in the United States. The HIV
epidemic impacts us in so many ways that it's easy to lose sight of the
huge range of Americans who are affected by the virus -- which is
exactly why commemorations like National Latino AIDS Awareness Day are
so important. Although only 14% of the U.S. population (and growing) is
Hispanic, some 19% of all HIV-infected Americans are Hispanic, and HIV
stigma within the Latino community remains high. As Anthony Fauci,
director of the National Institute of Allergy and Infectious Diseases,
says in this agency press release, all of us -- Latinos and non-Latinos
alike -- must combine our efforts to fight not only HIV, but the fear,
hatred and discrimination that continually worsen the epidemic.
10/12/05
HIV JournalView: Persistent, Low-Level Viremia May Breed Resistance
From the newly published September/October issue of The Body Pro's HIV
JournalView: Patients with persistent, low-level viremia while on
therapy remain a quandary for HIV clinicians: Should their largely
effective (and presumably tolerable) HAART regimen be continued,
risking resistance? Or should their treatment be switched, potentially
exposing the patients to new adverse effects? In a study published in
the Sept. 1 issue of JAIDS, University of North Carolina
researchers suggest that the answer depends on the patient. Patients
with a viral load between 1,000 and 10,000 copies/mL or who were taking
an NNRTI-based regimen were found to be at increased risk for
developing resistance if current therapy was continued. However,
patients with a steady viral load of 1,000 copies/mL or less -- or
those who were not on an NNRTI-based regimen -- could continue their
current therapy with much less risk of virologic rebound, the
researchers found.
10/12/05
HIV JournalView: Study Ties Insulin Resistance to NRTIs, Not PIs
From the newly published September/October issue of The Body Pro's HIV
JournalView: Although the development of insulin resistance has long
been associated with protease inhibitor (PI) use, it may actually be
NRTIs that are to blame, according to a new analysis of data from the
all-male Multicenter AIDS Cohort Study published in the Sept. 2 issue
of AIDS. In a class-by-class comparison of the effect of HIV
treatment experience on insulin resistance and hyperinsulinemia, NRTIs
were the only class found to be significantly and independently
associated with insulin resistance. Of the individual agents being
taken by participants, only stavudine (d4T, Zerit) and lamivudine (3TC,
Epivir) were associated with insulin resistance and high insulin
levels. Indinavir (Crixivan) was associated with elevated insulin
levels, but not insulin resistance. No link to insulin abnormalities
was found for zidovudine (AZT, Retrovir) or didanosine (ddI, Videx).
10/12/05
HIV JournalView: Obesity Common Among HIV-Infected Patients in Philadelphia
From the newly published September/October issue of The Body Pro's HIV
JournalView: A new report from the University of Pennsylvania cautions
that the major body shape issue confronting HIV-infected patients --
particularly African Americans -- is not wasting, or even the focal fat
changes associated with antiretroviral use, but rather garden-variety
obesity. The report, published in the Aug. 15 issue of JAIDS,
found that nearly 28% of women and 11% of men were obese, a known risk
factor for cardiovascular disease. Although these rates were generally
lower than among the general Philadelphia population, they are still
disconcerting for clinicians, and point to the growing importance of
weight management in the context of HIV care. The researchers noted
that independent risk factors for obesity or being overweight included
having a CD4+ cell count of 200 cells/mm3 or greater, not
smoking cigarettes and, for women specifically, being African American.
HIV therapy in general, and protease inhibitor-based therapy in
particular, was not associated with being overweight or obese; a
patient's viral load also appeared to have no impact.
10/12/05
HIV JournalView: Valproic Acid and "The Cure" -- Setting the Record Straight
From the newly published September/October issue of The Body Pro's HIV
JournalView: News media leaped on the August publication of a study on
valproic acid as a new form of HIV treatment, particularly given the
closing sentence of the study's abstract: "This finding, though not
definitive, suggests that new approaches will allow the cure of HIV in
the future." Though not necessarily inaccurate, the statement led many
to become overly excited about an experimental treatment that has, thus
far, only been investigated in a proof-of-concept study published in
the Aug. 13-19 issue of Lancet. The highly preliminary findings
of that 4-patient study only serve to support further research into the
role of valproic acid, which is known to inhibit HDAC1, a protein that
represses HIV gene expression and production of virion. In theory, the
blocking of this factor may lead to an outgrowth of HIV from resting
cells without triggering the downsides of such activation -- e.g., the
upregulation of cell surface markers and the cell-to-cell spread of HIV.
10/12/05
How Many HIV-Infected Patients Lived in the Areas Hit by Hurricane Katrina? (PDF)
The answer: approximately 21,000, all of whom may still be experiencing
difficulty gaining access to the medical care they need. This fact
sheet includes data on the number of HIV-infected patients who were
living with HIV in hurricane-affected counties in Alabama, Louisiana
and Mississippi, and provides information on the number of people who
were served by each state's AIDS Drug Assistance Program.
More than a month after Katrina struck the Gulf Coast, we
still know relatively little about the scope of the challenges that
HIV-infected evacuees may be facing. What we do know, though, has been
compiled in this collection of articles
-- which includes a valuable list of resources for healthcare providers
and AIDS organizations that may need to treat HIV-infected evacuees, or
for those who are seeking to provide assistance to organizations in
hurricane-affected areas.
10/12/05
Didanosine + Ribavirin May Cause Mitochondrial Toxicity
The coadministration of didanosine (ddI,
Videx) and ribavirin in HIV/hepatitis C-coinfected patients
significantly increases the risk for developing symptomatic
mitochondrial toxicity, warn French researchers in a study published in
the Sept. 1 issue of JAIDS. Mitochondrial toxicity (usually
manifested as symptomatic hyperlactatemia or pancreatitis) was found to
be 46 times more likely among coinfected patients receiving ribavirin
and didanosine-containing HIV therapy. No other NRTI appeared to
trigger the same adverse effect.
10/12/05
Too Much of a Good Thing: Overdosing on Dietary Supplements
Although vitamins and other dietary
supplements are generally safe for HIV-infected patients, they can
potentially cause a significant amount of harm, underscoring the
importance of tracking not only a patient's supplement intake, but of
the DOSES of those supplements as well. A recent report from London
describes the case of an HIV-infected man who developed hepatitis after
taking a wide range of supplements at higher-than-recommended doses.
10/12/05
A Portrait of Sex Education in U.S. States
Where does your state stand on
abstinence-only programs? Every U.S. state has its own set of rules
when it comes to sexual education for its youth. This in-depth resource
provides a state-by-state breakdown of essential information,
including: a review of current sex-education law, a list of programs
that support (and oppose) comprehensive sex education, and key
statistics on the sexual behavior of youths. The resource is maintained
by the Sexuality Information and Education Council of the United
States, an organization that supports comprehensive sex education.
10/12/05
New Calif. Law Prohibits Denial of Transplant Surgery Based on HIV Status
California Gov. Arnold Schwarzenegger
signed into law a measure prohibiting health insurance companies from
denying organ transplant coverage for HIV patients solely on the basis
of their serostatus. The law, sponsored by Assemblymember Paul Koretz
(D-West Hollywood), is the first of its kind in the nation to target
such denials, which are often issued by most health insurers.
10/11/05
North American Teens More Approving of Premarital Sex Than in 1940s
According to a new survey released by San
Diego State University, young women in the United States and Canada on
average have first intercourse at age 15, have more oral sex and are
less prudish than previous generations. The survey found that between
1943 and 1999, the percentage of sexually active young women increased
from 13% to 47%. The approval of premarital sex rose from 12% to 73%
among young women and from 40% to 79% among young men.
10/7/05
Merck Cervical Cancer Vaccine Highly Successful in 2-Year Trial
Merck & Co. has announced that its
experimental human papillomavirus (HPV) vaccine, Gardasil, completely
prevented early-stage cervical cancer and precancerous cervical lesions
caused by the 2 most common forms of HPV. A 2-year study found that
Gardasil was 100% effective in preventing precancerous lesions and
early-stage cancers associated with HPV types 16 and 18 among
participants who remained free of HPV infection until they received
their final vaccine dose. In contrast, the placebo group had 21 cases
of lesions and early-stage cancers associated with HPV types 16 and 18.
10/6/05
U.S. Releases Updated HIV Treatment Guidelines
The U.S. health department has released
updated guidelines on the use of antiretrovirals to treat HIV-infected
adults and adolescents. Among the most notable additions are cautionary
notes on specific HAART regimens: Regimens consisting of didanosine
(ddI, Videx) + tenofovir (Viread) + an NNRTI are not recommended in
treatment-naive patients, due to reports of early virologic failure and
rapidly emergent resistance. In addition, regimens containing ritonavir
(Norvir)-boosted tipranavir (Aptivus) are not recommended in
treatment-naive patients, based on a lack of clinical trial data and
concerns about potential drug-drug interactions. Additional changes to
the guidelines include updated guidance regarding the management of
treatment-experienced patients, information about the use of tipranavir
and data on the use of once-daily lopinavir/ritonavir (Kaletra).
10/6/05
Updated U.S. Occupational Exposure PEP Guidelines Released (PDF)
The U.S. Public Health Service released updated guidelines for
healthcare workers on the management of occupational exposures to HIV.
The updated occupational guidelines, published in the Sept. 30 issue of
the Morbidity and Mortality Weekly Report,
feature an expanded list of antiretrovirals that can be used for
post-exposure prophylaxis (PEP) and include guidance on selecting an
optimal PEP regimen, avoiding drug-drug interactions and seeking
consultation, counseling and follow-up care.
10/6/05
FDA Approves Pediatric Dosing for Ritonavir
The U.S. Food and Drug Administration (FDA)
has approved ritonavir (Norvir) for patients between the ages of 1
month and 2 years. The recommended pediatric dose for ritonavir, which
should be administered orally as part of combination therapy, is 350 to
400 mg twice daily. However, clinicians are advised to commence
ritonavir therapy with a dose of 250 mg and then increase it by 50 mg
every 2 to 3 days.
10/6/05
Share Your Story: Signup Form for the Ryan White ACTION Campaign
Do you have a story to tell about how the
Ryan White CARE Act has helped your clinic address the needs of
HIV-infected patients? A partnership of major professional
organizations, including the American Academy of HIV Medicine and the
HIV Medicine Association, has launched a campaign to push for
improvements to the act, which expired on Sept. 30 and has still not
been reauthorized. The campaign is looking for healthcare professionals
-- and their patients -- who are willing to share their personal
perspectives on the pivotal role that the Ryan White CARE Act plays in
U.S. HIV care. Fill out this form to learn more.
10/6/05
IAPAC, ANAC Announce Partnership on Medical Education, Developing World Efforts
The International Association of Physicians
in AIDS Care (IAPAC) and the Association of Nurses in AIDS Care (ANAC)
have announced a partnership to jointly provide medical education
materials and other support for HIV physicians and nurses throughout
the world. In a release, the organizations stated that the partnership
would cover activities such as the development of co-branded medical
education materials and the support of efforts to pair U.S. HIV
physicians, nurses and other healthcare professionals with counterparts
in various regions of the developing world, particularly in Africa.
10/6/05
Chicago Study Links Meth Use to Higher HIV, STD Rates Among MSM
Men who have sex with men (MSM) and who use
crystal methamphetamine are much more likely to have HIV than MSM who
do not use meth, according to a recent report from the Chicago
Department of Public Health. The report, based on a survey of 1,147
Chicago MSM, found that 11% reported using meth at least once in the
previous year. Of those, 22% were HIV infected, compared to 8% of
non-users. In addition, rates of the sexually transmitted diseases
(STDs) syphilis and gonorrhea among meth users were 3 times those found
among non-users.
10/4/05
New British Life Insurance Guidelines Forbid Questioning Male Applicants About Sexuality
British life insurance agents cannot ask
male applicants questions about their sexual practices in order to
determine HIV risk, according to new guidelines from the Association of
British Insurers (ABI) that went into effect on Oct. 1. About 400
companies are members of ABI and, between them, provide 94% of domestic
insurance services sold in the United Kingdom.
10/4/05
Whitman-Walker Clinic Closes Maryland Facility
The Washington, D.C.-based Whitman-Walker
Clinic (WWC) on Sept. 30 shut down its Takoma Park, Md., facility
because of budget constraints. The clinic in May approved $2.5 million
in cuts and announced it would permanently end services in the Northern
Virginia and Maryland suburbs. However, the Virginia Department of
Health, the city of Alexandria, Va., and Fairfax and Arlington counties
in Virginia have pledged to provide as much as $590,000 to WWC to keep
its Northern Virginia clinic operating until the end of 2006.
10/4/05
Small Study Says HIV Now Replicating at a Slower Rate
The rate at which HIV replicates might be
slowing, suggesting that its viral fitness may have decreased since the
1980s, according to a small study published in the Sept. 29 issue of AIDS.
Some experts warn, however, that the findings do not suggest that HIV
has become less contagious or deadly. "The bottom line is that HIV is
still dangerous," Carl Dieffenbach, head of the basic science program
in the Division of AIDS at the National Institute of Allergy and
Infectious Diseases, said, adding, "If it is attenuating, it is not
doing it enough to make a difference in outcomes."
10/3/05
Risk of HIV Infection Increases Significantly During Pregnancy
Sexually active women who are pregnant or
lactating are at a higher risk for HIV infection than sexually active
women who aren't pregnant or lactating, according to a new study
conducted in Uganda and led by Ronald Gray of the Johns Hopkins
Bloomberg School of Public Health. The researchers suggest that
hormonal changes -- not changes in sexual behavior -- are the likely
cause of the increased risk, making targeted HIV prevention and
education efforts among pregnant women even more imperative than
previously thought. This large, prospective study was published in the
Oct. 1 issue of Lancet.
10/3/05