HIV Nutrition News
Update
Electronic Newsletter Archive
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HIV Nutrition News Update - Iss.
1, No. 14
December 28, 2001
The HIV Nutrition News Update is a free weekly review
of news related to nutrition and HIV/AIDS. View
copyright and subscription information.
Unintentional Weight Loss
As noted in the HIV ReSource Review Issue
19 and Issue
20, unintentional weight loss still occurs even with the use of highly-active
antiretroviral therapy. Check out the Medibolics web site for information
on three popular therapies
to stimulate the appetite and decrease unintentional weight loss. Adrian
Sandra Dobs, MD, MHS, asks "Is There a Role for Androgenic Anabolic Steroids
in Medical Practice?". To learn more about the treatment of weight loss,
view Issue 19
and "Answers
to Recent Questions on Wasting, Diet, Nutrition, and Exercise" where
you'll find a wide variety of questions and anecdotes from HIV-positive
people. Also, Nutrition And Wasting In HIV Disease by Donald Kotler, MD,
at Medscape.com provides a comprehensive
overview of nutritional and metabolic issues in HIV care.
Unapproved Aloe Vera Treatments
A FDA
recent Talk Paper reports that a Maryland businessman was sentenced
for illegally marketing mixtures of aloe vera as treatments for AIDS and
cancer. Besides selling bottled combinations of aloe vera and other unapproved
drugs, Allen J. Hoffman (doing business as T-Up, Incorporated and Astec
Biologics, Incorporated) charged up to $18,000 for a
two-week treatment with intravenous aloe vera.
The abstract from Hello Aloe Vera published in Issue 4
of the HIV ReSource Review notes:
Many people living with HIV (PLWHIV) are willing to try
'promising' alternative therapies. One such treatment, said to have been
used for centuries by a multitude of people, is aloe vera (AV). Several
cultures regard the aloe as a religious symbol. It has been a popular alternative
therapy among the HIV challenged since the mid 80's. Individuals may refer
to aloe vera as Acemannan, Manapol, and Carrisyn. This review notes information
on forms, uses, studies, and side effects of aloe vera therapy.
Aquascams & Water-related Illness
As with other 'complementary' treatments, water-related
products are becoming increasingly popular with the HIV community. The
Aquascams Web site offers information on fraudulent claims related to water
such as clustered water and oxygenated water. And speaking of water, Staphylococcus
aureus (S aureus), a common bacteria, has been detected
in a hospital spa and hydrotherapy pool in the United Kingdom (UK).
Although UK guidelines set limits for levels of bacteria such as E coli,
health officials are concerned because testing
for S aureus is only recommended when physicians suspect that a patient
has become ill as a result of using a hospital spa or hydrotherapy pool.
The organism appears to survive even in properly disinfected pools.
Clinical Care of Women with HIV
See A
Guide to the Clinical Care of Women with HIV.
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This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated <http://www.hivresources.com>.
Disclaimer- Information in this news update should not
be construed as an endorsement of any kind. Comments are offered for general
guidance only. This information is not intended to replace professional
medical advice. Any use of the information is done strictly on your own
risk and no responsibility is implied or intended on the part of HIV ReSources
Inc., the editors, authors, or the publisher. Discuss any lifestyle changes
you may be considering with your physician/health care specialist. |
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HIV Nutrition News Update - Iss.
1, No. 13
December 21, 2001
Kava Kava
According to the Food and Drug Administration's (FDA)
MedWatch, dietary
supplements containing kava are linked to serious hepatotoxicity. The
FDA Safety Information and Adverse Event Reporting Program notes that in
Europe products containing herbal extracts of kava have been implicated
in at least 25 cases of serious liver toxicity including hepatitis, cirrhosis,
and liver failure. It is unknown whether the use of dietary supplements
containing kava in the United States poses similar public health concerns.
The FDA is asking clinicians to review cases of liver toxicity and report
any cases that they think may be related to the use of kava-containing
dietary supplements. Clinicians should report the adverse effect as soon
as possible to MedWatch by telephone 800/332-1088.
HIV, Diet & Exercise
Noting that a healthy diet and exercise program can make
a difference to increase lifespan and quality of life, Meredith Liss, MA,
RD, CDN, offers a few tips for people living
with HIV. After reading her menu tips, review our HIV
Nutrition News Update of November 16, 2001 to learn about the possible
benefits
of coconut and palm oils.
As noted in several of our HIV ReSource Review and HIV
Nutrition Update newszine issues, it's important to remember that engaging
in strenuous aerobic exercise, excessive resistance or excessive aerobic
exercise may increase the risk of immunosuppression. As noted in our newszine
Issue
26, studies show that weight resistance exercise can help to combat
wasting in people living with HIV. Recent
studies confirm this finding. Review Exercise
and HIV by Glenn R. Preston, RD, which compliments our previously published
issues on exercise as well. Also, always check with your physician before
starting an exercise program or taking any dietary supplements.
Effects Of Party Drugs
The Community Research Initiative on AIDS web site has
added a Community Forum Summary on party drugs and HIV medications. The
summary compliments information published in our May/June
2000 and July/Aug 2000 HIV ReSource
Review issues (24 and 25) on substance abuse. A recent
study of chronic cocaine users notes an increased incidence of heart
disease. Another resource notes that heavy (3 to 4 drinks per week or daily)
alcohol
use affects the effectiveness of anti-HIV medications. Along with diet,
alcohol is also linked to HIV-related
fat deposits. Investigators linked heavy drinking with higher levels
of low-density lipoprotein cholesterol (LDL). Polyunsaturated fats, fiber
and alcohol, were strongly associated with both insulin resistance and
high cholesterol among study participants. Canadian AIDS Treatment Information
Exchange (CATIE) News offers "Does
ecstasy make the immune system happy?". The article by Sean Hoesin
notes possible problems with long-term memory, effects on the immune system
and adverse effects related to protease inhibitors and non-nucleoside reverse
transcriptase inhibitors.
Ginger For Nausea & Vomiting
A recent review
of ginger for the control of nausea and vomiting compliments our newly
published literature
review of ginger in Issue 33 of the HIV Nutrition Update.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated <http://www.hivresources.com>.
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HIV Nutrition News Update - Iss.
1, No. 12.
December 14, 2001
DEA Approves Medical Marijuana Study
The University of California at San Diego recently received
approval from the Drug Enforcement Administration (DEA) for a medical marijuana
study in AIDS patients with neuropathy and for patients with multiple sclerosis.
As noted in HIV ReSource Review issues of March/April
2000 and May/June
2000, physicians may prescribe therapeutic marijuana for certain disorders
even though it remains illegal. The Center for Medicinal Cannabis Research
hopes to show whether marijuana can be useful for medical purposes.
Free CATIE Newsletter
The Community AIDS Treatment Information Exchange (CATIE)
offers a free magazine for Canadians with HIV/AIDS. View the
Positive Side.
Garlic Supplements
Garlic supplements can impede HIV medications, particularly
saquinavir. Read
more about the study. There's also a wealth of information on herb-drug
interactions in Issue
28 (the Jan/Feb 2001) and Issue
29 (March/April 2001) of the HIV ReSource Review. A recent systematic
review of the published clinical evidence on interactions between herbal
supplements and conventional drugs adds to the information presented
in our previous newsletter issues. Additional information on garlic is
in the Sept/Oct 1998 HIV
ReSource Review.
Recreational Substances
Mixing energy drinks such as Red Bull with alcohol can
be dangerous. Read
more about this new craze. Another popular practice, mixing
Viagra and Club Drugs such as ecstasy, amphetamines or "poppers" can
cause detrimental effects such as heart attacks.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 11.
December 7, 2001
Resources on Nutrition and HIV
View nutrition guidelines, slide shows and other resources
at <http://www.infoweb.org>. Also,
check out the variety of links from HIV ReSources that lead to nutrition
information <http://www.hivresources.com/Nutrition.htm>.
Continuing Education Article
Although not specifically for nutrition professionals,
Medscape offers a Continuing
Education Article on the physician's first encounter of a person living
with HIV. The article notes that "A chemistry panel is an important tool
in the evaluation of the patient's nutritional status, to rule out HIV-
or drug-related renal insufficiency and to diagnose liver damage due to
alcohol or viral hepatitis".
Lipodystrophy
Studies note that although some patients taking antiretrovirals
develop lipodystrophy (covered in the Nov/Dec
1998 and Jan/Feb
1999 HIV ReSource Review) others may not. A small study, completed
by researchers from Massachusetts General Hospital, found that visceral
fat was a significant predictor of mean growth hormone concentrations.
(1) Reduced growth hormone was evident in those patients
with HIV lipodystrophy but further studies are needed to determine the
clinical significance of this finding.
We know that increased abdominal fat, found in those patients
with lipodystrophy, is a risk factor for heart disease. According to Sattler
and colleagues, along with increased abdominal fat, lipodystrophy patients
are also more likely to be at increased risk of having higher blood pressure
raising the risk of heart disease, kidney failure and disease in arteries
outside of the heart. (2) Insulin resistance (covered
in the Nov/Dec
2000 and Jan/Feb
2001 HIV ReSource Review) may play a role in elevated blood pressure
but further studies are needed to investigate this phenomenon.
References
1. Rietschel P, Hadigan C, Corcoran
C, Stanley T, Neubauer G, Gertner J, Grinspoon S. Assessment of Growth
Hormone Dynamics in Human Immunodeficiency Virus-Related Lipodystrophy.
J
Clinical Endocrinology & Metabolism 2001;86(2):504-510.
2. Sattler FR, Qian D, Louie S, Johnson
D, Briggs W, DeQuattro V, Dube MP. Elevated blood pressure in subjects
with lipodystrophy. AIDS 2001;15(15):2001-2010.
Free Publications and Heart Attack Assessment Tool
The Institute for Clinical
Systems Improvement (ICSI), which is a non-profit organization consisting
of health care organizations, offers online guideline and technology assessment
documents. The 53-page diabetes guideline is helpful to both clinicians
and laypersons. There's also information on a health care guideline for
treatment of lipid disorder in adults.
For people who know their cholesterol levels there's a
Risk
Assessment Tool for Estimating Your 10-year Risk of Having a Heart Attack.
It uses information from the Framingham Heart Study and is designed for
adults over the age of 19 who do not have heart disease or diabetes.
Webcasts on Diabetes and Heart Disease
Although not specific to HIV-positive people, a diabetes
and nutrition web site noted at abcnews.go.com
holds lots of information including webcasts on timely topics such as diabetes
and heart disease.
ATIS Site Update Service
The ATIS Site Update Service notifies you by electronic
mail when new features and publications are available on their web site,
including Treatment Guidelines. Subscribe
to the free service.
The HIV ReSources Web Site is updated.
New pages include:
Free HIV Nutrition News Update
Electronic Newsletter Links
Updated pages include:
Herbal Information
Conference Information
Herbs, Supplements & Prescription
Drugs
Newszine Previews
HIV Nutrition News Update Electronic
Newsletter Archive
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 10.
November 30, 2001
Nutritionally Adequate Diets
Recent
findings of a cross-sectional study of people living with HIV suggest
that lifestyle and economics are the reason for nutritionally inadequate
diets. Readers of the HIV Nutrition
Update (formerly the HIV ReSource Review) may refer to the Sept/Oct
1997 issue (abstract below) for information on calorie requirements
and the March/April 1998 issue (abstract
below) for information on protein needs for HIV- positive people.
Calories and energy needs abstract:
This article is a research review of various factors
affecting the energy needs of people living with the human immunodeficiency
virus (HIV).
Research documenting the relationship between nutrition
and the immune system has increased steadily over the past several years.
As a result, many people living with HIV now recognize the importance of
reaching and maintaining optimal nutritional status. Most people know that
they need to consume an adequate amount of certain nutrients to support
their body processes. Yet, inadequate caloric intake is evident in a majority
of those living with HIV. Subsequent weight loss plays a role in decreasing
nutritional status and quality of life is adversely affected. Kotler relates
that decreased functional performance often accompanies nutritional depletion.
Poor nutritional status affects quality of life, morbidity and mortality.
HIV-positive individuals often experience a significant loss of body cell
mass. The depletion of lean body mass, reported even in the early stages
of HIV, detrimentally affects quality of life and is often caused by poor
oral intake. Progressive loss of fat and lean body mass is evident in women
as well as in men. HIV-challenged patients with progressed disease have
both inadequate energy and protein intake. Many scientists report that
substandard caloric intake is the most influential factor of weight loss.
Protein needs and HIV abstract:
Adequate protein stores are vital for immune function
and good health, especially for individuals who are challenged by the human
immunodeficiency virus (HIV). Recently the focus has been on maintaining
adequate lean body mass (LBM) and many people living with HIV infection
(PLWHIV) have begun exercise regimes. Some have initiated lifestyle changes
that include a change in dietary habits as well. Recommendations for PLWHIV
to follow high-calorie and high protein diets are common. Currently there
are no standard protein recommendations for HIV challenged individuals.
Protein guidelines vary considerably among nutrition professionals
and others who seek to improve the nutritional status of this population
group. This review will serve to provide useful information on protein
needs and recommendations for people living with HIV and AIDS. It focuses
on various issues to consider when recommending increased protein intakes
as well.
Check out the interactive healthy eating index for a dietary
assessment of your daily food intake. To see recommended food choices,
view
the interactive food guide pyramid.
Remember that nutritional quality may be increased when eating your meals
with family or friends.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 9
November 23, 2001
Foodborne Illness
As reported in an earlier update, the incidence of foodborne
illness is rising. Besides cryptosporidiosis, last mentioned in our update
of November 2, 2001, there are a number of other foodborne illnesses that
HIV-positive people are more prone to get than HIV-negative people. A recent
report published in the New
England Journal of Medicine notes the presence of salmonella in ground
meats. Learn
more about salmonellosis, which is an infection with the bacteria called
salmonella. Resistant strains of salmonella are of great concern. Symptoms
of salmonellosis usually include nausea, abdominal pain and diarrhea but
in some cases salmonella may cause typhoid fever. Learn
how to avoid foodborne illness from ground meat and ground poultry.
Egg-associated
salmonellosis is also an important public health problem.
Product Warnings
Recently posted MedWatch
2001 Safety Information for Lipokinetix warns consumers to immediately
stop use of the product, which is sold as a weight loss dietary supplement.
Some people using Lipokinetix have developed liver injury or liver failure.
New HIV Subtype
The CDC recently reported on a new HIV subtype that may
be tougher to treat than other subtypes.
Bone Loss
Continuing our thread on bone loss, a
recent study associates poor verbal memory in both men and women with
thin bones. Yuqing Zhang of the Boston University Arthritis Center, Boston
University School of Medicine, reports that bone mineral density and verbal
memory impairment may be related. Whether this could relate to HIV-positive
subjects is questionable as the study included 4,304 elderly subjects in
the Third National Health and Nutrition Examination Survey (1988-1994).
The National Institute
of Mental Health (NIMH) is conducting a new study to determine if there's
a relationship between major depression or stress hormones, such as cortisol,
and low bone mass. NIMH-funded
studies have reported a strong association between depression and osteoporosis.
Teriparatide (brand name - Forteo), which will be available
through prescription by the end of the year, is another medication designed
to help people with moderate to severe osteoporosis. It's the only treatment
that prompts the body to make new bone however, it must be administered
by daily injections. Read
more about the drug. View a slide show at the Food and Drug Administration
web site of the Endocrinologic
and Metabolic Drugs Advisory Committee Meeting.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 8
November 16, 2001
Complementary Treatments for Hepatitis
A recent report adds to the information we provided on
complementary treatments for hepatitis in our May/June
2001 HIV ReSource Review issue. It notes that a review of nine randomized
trials using medicinal herbs concluded that there is not enough evidence
to recommend their use. Review
the abstract. Source: Liu J, McIntosh H, Lin H. Chinese Medicinal
Herbs For Chronic Hepatitis B: A Systematic Review. Liver 2001;21(4):280-286.
Coconut and HIV/AIDS
A recent newsletter article by Stephen Byrnes, PhD, RNCP
compliments the article written by Mary Enig, PhD, which was published
in our July/Aug
2001 HIV Nutrition Update newszine. Like Enig's article, Byrnes
piece notes that coconut holds promise for people living with HIV/AIDS.
Enig offers the details of the first 15 people study in the HIV
Nutrition Update article, which also notes information and references
from test tube studies. Good sources of lauric acid found in coconut are
macaroons, coconut milk, certain ice creams (Haagen Daas), and coconut
oil. Based on her extensive research on fatty acids, Dr. Enig wrote a book
"Know
Your Fats: The Complete Primer for Understanding the Nutrition of Fats,
Oils and Cholesterol". Her book is easy-to-read and helps the reader
to understand the relationship between dietary fat intake and health and
dietary fat intake and disease.
Skeptic Newsletter
Skeptic Newssearch
provides a free skeptic newsletter and links to more than 100 mainstream
media articles related to non- scientific claims each week. Recent links
have offered information on vitamins, minerals and herbal supplements.
World AIDS Day
World AIDS Day is December 1st and many organizations
are offering resources to help educate the general public about HIV/AIDS.
The Henry J. Kaiser Family Foundation has created a World
AIDS Day web page with numerous resources on the pandemic, which will
be entering its third decade in 2002.
Sections of the World AIDS Day web page offer:
* World AIDS Day Broadcasts and Webcasts including information
on "Staying Alive 3", which is a half-hour special profiling young people
infected with or affected by HIV and AIDS, "HIV/AIDS and the African American"
and "Youth and HIV/AIDS Prevention Policy: New Directions".
* Recent Kaiser Family Foundation HIV/AIDS Policy Publications
and Projects including "The AIDS Epidemic at 20 Years: THE VIEW FROM AMERICA
Survey", "Latinos' Views of the HIV/AIDS Epidemic at 20 Years: Findings
from a National Survey", and numerous fact sheets, HIV/AIDS reports and
surveys. Links also lead to the "Kaiser Daily HIV/AIDS Report", "Capitol
Hill Briefing Series on HIV/AIDS", and "State-by-State HIV/AIDS Information".
The site also boasts:
* LoveLife Resources on Preventing AIDS in South Africa
* Sexual Health Information Campaigns and Media Partnerships
* Other Kaiser Family Foundation HIV/AIDS Resources
* World AIDS Day Scheduled Events
* Other World AIDS Day Web Pages
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 7
November 9, 2001
Osteopenia
Information in the August issue of the Journal of Endocrinology
and Metabolism continues our thread on osteopenia by noting that it is
seen in testosterone-deficient women who have AIDS wasting.
Source: Huang JS, Wilkie SJ, Sullivan MP, Grinspoon
S. Reduced bone density in androgen-deficient women with acquired immune
deficiency syndrome wasting. J
Clin Endocrinol Metab 2001;86(8):3533-9.
HAART, fat, lean, and bone mass
Research reported on also from Boston notes the effect
of HAART on fat, lean, and bone mass in HIV-positive people. Using dual-energy
X-ray absorptiometry (DEXA), researchers compared total and regional body
composition in 265 HIV- positive individuals. Study participants on HAART
displayed increased trunk fat with lower leg fat, which corresponded to
a greater percentage of total fat mass located in the trunk than those
individuals not on HAART. Men on HAART displayed lower total and regional
bone mineral content and greater lean body mass with longer duration of
HAART.
Source: McDermott AY, Shevitz A, Knox T, Roubenoff
R, Kehayias J, Gorbach S. Effect of highly active antiretroviral therapy
on fat, lean, and bone mass in HIV-seropositive men and women. Am
J Clin Nutr 2001;74(5):679-86.
Foodborne Illness
A recent article draws attention to the increase in foodborne
illness, which is more common in people living with HIV infection. According
to this source, the incidence of United States foodborne illness is up
two to ten times as compared to the incidence of food-related illness since
1994. The most common symptoms of foodborne illness are diarrhea and vomiting
although chronic disorders of the heart and nervous system, arthritis,
renal disease, and disease of the digestive system can also occur. Read
more on the threat of foodborne illness and its possible association with
genetically engineered food.
Source: US Foodborne Illnesses Up Two to Ten Fold.
ISIS
Report, November 3, 2001. The Institute of Science in Society: London.
WWW: http://www.i-sis.org/.
HIV Nutrition Update
Visit <http://www.hivresources.com/Sample.html>
to read Issue 31 of our HIV Nutrition Update Newsletter. The issue includes:
Lauric Acid-Rich Foods As Adjunct Therapy
Research News
Resource Corner
Update Central
Nutrition Forum
Med Watch
Program Spotlight
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 6
November 2, 2001
HAART and Bone Problems
As noted in our October 5, 2001 update, the use of highly
active antiretroviral therapy (HAART) is associated with bone problems
in HIV-positive people. A recent report in the
journal AIDS notes the increased risk of osteopenia in children on
HAART. The research team in Italy lead by Dr. Stefano
Moraa used DEXA (dual energy x-ray absorptiometry) to
measure bone mineral density and found that HAART may be a risk factor
for osteoporosis and fractures in HIV-positive children. The severity of
osteopenia appeared to be related to lipodystrophy.
Source: Moraa S, Salab N, Bricallib D, Zuinb, et
al. Bone mineral loss through increased bone turnover in HIV-infected children
treated with highly active antiretroviral therapy. AIDS 2001;15:1823-1829.
Vitamin E and Hepatitis C
In our May/June
2001
HIV
ReSource Review issue, we highlighted research using vitamin E to help
people with hepatitis C to respond to interferon therapy. Recently the
Canadian AIDS Treatment Information Exchange (CATIE) reported on a
study of vitamin E and hepatitis B. View a
number of abstracts noting studies of both hepatitis C and hepatitis B,
although the majority are not especially related to HIV/AIDS.
Cryptosporidiosis
We first mentioned cryptosporidiosis, a protozoan cause
of diarrhea, in our September 28, 2001 HIV Nutrition News Update. Besides
transmission through swimming pools or other contaminated water, cryptosporidium
is transmitted by person- to-person or animal-to-person contact. It can
cause persistent chronic diarrhea in immunocompromised patients and is
recognized as a common enteric pathogen. To learn more about this pathogen
visit the following web sites:
Cryptosporidiosis:
An Emerging, Highly Infectious Threat
Cryptosporidiosis
CBS HealthWatch by
Medscape.
Clinicians may view reproducible
handouts including the one on cryptosporidiosis at the HIV ReSources
Web Site.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 5
October 26, 2001
Lipodystrophy and HAART
As noted in our October 5, 2001 update, lipodystrophy
is common in people taking highly active antiretroviral therapy (HAART).
Dr. Colleen Hadigan and Massachusetts colleagues have added to the research
of this phenomenon by documenting their recent research results. Hadigan's
group found that HIV- positive patients with lipodystrophy may have significantly
increased waist-to-hip ratios, fasting insulin levels, and diastolic blood
pressure. (1) As noted in the Nov/Dec
2000 and Jan/Feb
2001 HIV ReSource Review, patients with lipodystrophy are more likely
to have glucose abnormalities and reduced levels of high-density lipoprotein
cholesterol (HDL), the "good" cholesterol. Hadigan's research team learned
that heart disease risk factors are markedly increased in those patients
living with HIV who have fat redistribution.
The research group linked diet and alcohol to lipodystrophy
in 62 men and 23 women with HIV and fat redistribution. (2)
Polyunsaturated fats, fiber, and alcohol were strongly associated with
insulin resistance and hyperlipidemia. Heavier alcohol consumption was
linked to higher levels of low-density lipoprotein cholesterol (LDL) while
diets low in fiber and high in polyunsaturated fat were associated with
a greater incidence of insulin resistance. Recent reports of two randomized
crossover trials document that switching dietary fats can lower cholesterol.
(3)
In a group of 42 HIV-negative patients researchers substituted saturated
fat rich foods with either omega-6 polyunsaturated or monounsaturated fat
rich foods and limited total fat intake to 30–33% of dietary energy. Patients
on the polyunsaturated fat diet reduced their total cholesterol levels
by 19%, LDL by 22%, and HDL by 14%. These studies reinforce our belief
that dietary modification may help people living with HIV to lessen their
risk of heart disease. Further research however, is needed to determine
if metabolic factors associated with lipodystrophy might be affected by
dietary interventions.
Sources
(1) Hadigan C, Meigs JB, Corcoran C,
Rietschel P, et al. Metabolic Abnormalities and Cardiovascular Disease
Risk Factors in Adults with Human Immunodeficiency Virus Infection and
Lipodystrophy. Clinical
Infectious Diseases 2001;32:130-139.
(2) Hadigan C, Jeste S, Anderson EJ,
Tsay R, Cyr H, Grinspoon S. Modifiable Dietary Habits and Their Relation
to Metabolic Abnormalities in Men and Women with Human Immunodeficiency
Virus Infection and Fat Redistribution. Clinical
Infectious Diseases 2001;33:710-717.
(3) Hodson L, Skeaff CM, Chisholm W-AH.
The Effect Of Replacing Dietary Saturated Fat With Polyunsaturated Or Monounsaturated
Fat On Plasma Lipids In Free-Living Young Adults. European
Journal of Clinical Nutrition 2001; 55(10):908-915.
Osteonecrosis
HIV-associated
Risk Factors in the Development of Osteonecrosis by Brian Boyle, MD
adds to the information presented in our last update.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 4
October 19, 2001
Herb-drug Interactions
Many HIV-positive people use the dietary supplement silymarin,
also known as milk thistle. As noted in the May/June 1999 (Issue
18) HIV ReSource Review, some preliminary human trials using silymarin
have been promising for people with hepatitis and cirrhosis of various
origins. Along with the concerns about product quality and occasional side
effects such as nausea, abdominal distress and short-term loose stools,
people are now beginning to worry about herb-drug interactions. Numerous
studies involving the role of cytochrome P-450 liver enzymes and possible
interactions have been completed since we first mentioned this enzyme system
in the Nov/Dec 1998
HIV ReSource Review (Issue 15). Sharon Herr, RD covered numerous herb-drug
interactions in her two-part article published in the Jan/Feb
(Issue 28) and March/April
(Issue 29) 2001 HIV ReSource Review issues. Additional information
on the interaction of herbs such as milk thistle and St. John's Wort is
available at Resource 1, Resource
2, and Resource 3.
Vibrio Vulnificus
The CDC HIV/STD/TB Prevention News Update recently featured
a short piece on the danger of eating raw oysters. Two deaths in Los Angeles
County were linked to the consumption of raw oysters containing Vibrio
vulnificus, a rare bacterium. Commonly found in raw oysters from the
Gulf of Mexico, Vibrio vulnificus is more likely to cause death in people
with diseases such as AIDS and hepatitis. People experience diarrhea, abdominal
pain and vomiting typically within 24 hours of eating contaminated shellfish.
Pasteurized or frozen products are free of the bacteria. For more information
on food safety visit Resource
1 and Resource
2 .
FDA-HIV-AIDS Listserv
Join the FDA-HIV-AIDS
Listserv.
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HIV Nutrition News Update - Iss.
1, No. 3
October 12, 2001
Hepatitis C
A Phase II Hepatitis C trial was recently initiated by
Ribozyme Pharmaceuticals located in Boulder, Colorado. The multi-center
trial uses Heptazyme(tm)
for the treatment of patients with chronic hepatitis C. Trial sites are
located in California, Colorado, New York and Miami. According to company
representatives, the Phase II trial should show that Heptazyme(tm) is safe
and effective in treating Hepatitis C causing less side effects than current
treatments.
As noted in the March/April
(Issue 29) and May/June
2001 (Issue 30) issues of the HIV ReSource Review coinfection with
HIV and Hepatitis C is a major concern and nutritional status can be adversely
affected. Patients
coinfected with hepatitis C and HIV have an increased risk of blood glucose
abnormalities and type 2 diabetes mellitus. They are also at increased
risk of having other metabolic abnormalities and changes in body composition.
Infection with both Hepatitis C and HIV require that the infected individuals
pay special attention to their eating habits. Coinfected individuals should
see a doctor and nutrition professional for individualized nutrition assessment
and dietary guidelines based on their disease stages. Alcohol should be
avoided to give the liver and immune system a chance to heal and rebuild.
Mega-vitamin supplements, particularly if they contain iron, vitamins A
and D may be harmful. Coinfected individuals should avoid taking any dietary
supplements, herbs, or medicines without a doctor's approval.
Visit the Merck
& Co., Inc. Pharmaceuticals Web Site for additional study information.
Marijuana
As noted in the March/April
(Issue 23) and May/June
(Issue 24) 2000
HIV ReSource Review issues, numerous people living
with HIV use marijuana to treat medication side effects and other HIV-related
conditions. Research continues to document the effects of marijuana use
and individual cannabinoids. In one study, investigators found that the
use of marijuana
was associated with an increased risk of heart attack. (1) Other research
showed that although no trials evaluated marijuana, systematic reviews
of clinical trials found individual cannabinoids more effective than other
anti-emetic drugs in the control of vomiting. (2) Individual cannabinoids
were as effective as codeine for pain relief as well. (3) To learn more
about marijuana research visit the Medical
Marijuana Research website.
Sources
1. Mittleman MA, Lewis RA, Maclure M, Sherwood JB, Muller
JE. Triggering myocardial infarction by marijuana. Circulation
2001;103(23):2805-2809.
2. Tramer MR, Carroll D, Campbell FA, Reynolds DJ, Moore
RA, McQuay HJ. Cannabinoids for control of chemotherapy induced nausea
and vomiting: quantitative systematic review. BMJ 2001;323(7303): 16-20.
Available at the British
Medical Journal Web Site.
3. Campbell FA, Tramer MR, Carroll D, Reynolds DJ, Moore
RA, McQuay HJ. Are cannabinoids an effective and safe treatment option
in the management of pain? A qualitative systematic review. BMJ
2001;323(7303):13-15.
Nutritional Status
Poor nutritional status can influence both the incidence
and severity of infectious disease including HIV infection. We know that
infection may result in malnutrition and malnutrition can contribute to
infection. A strong association exists between nutritional impairment and
the development of chronic diseases such as diabetes and heart disease,
which are increasing in HIV-positive people.
Recently, the National Institutes of Health (NIH) announced
a nutrition,
infection mechanisms research program to increase basic research on
mechanisms of the relationship between nutrition and infection. NIH is
seeking grant applications to investigate "basic, epidemiological and clinical
research on nutrition (including dietary supplements) and infection." Applicants
are encouraged to research the areas of nutrition, microbiology and immunology
to seek information on how nutrition-related immunosuppression leads to
greater susceptibility to infection. Grant applications that address the
role of nutrition in maintaining immunity and concepts such as the effects
of nutrients on the genetic composition of microbes are strongly encouraged.
The program will accept grant applications through Sept. 1, 2004 for proposed
research projects limited to no more than $100,000 for a period of between
two to five years. Visit the Office
of Dietary Supplements at the NIH website for additional information
on grants, awards and contracts.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 2
October 5, 2001
Origin of AIDS Debate
Reports published earlier this year in Nature
dispute the assertion in Edward Hooper's 1999 book - The River: A Journey
to the Source of HIV and AIDS - that polio
vaccine triggered the AIDS epidemic. Hooper asserts that researchers
used chimpanzee kidney tissues infected with HIV when they developed an
oral polio vaccine, which contaminated vaccine stocks with the virus. People
interested in the origin of AIDS debate may find information
from Edward Hooper interesting.
Bone Problems and HAART
Both in vitro and clinical data associate nucleoside analogues
and protease inhibitors, especially
when used in combination, with lipodystrophy. The use
of highly active antiretroviral therapy (HAART) and corticosteroids
have been associated with bone problems
in HIV-positive people including children
living with HIV.
A well balanced diet that includes three servings of high
calcium foods along with bone-building nutrients (such as magnesium, vitamin
C and vitamin D) and weight-bearing exercise (such as brisk walking) can
help to build healthy bones. Besides dairy products, a number of non-dairy
foods such as tofu, and sardines with bones, or calcium-fortified foods
such as certain cereals and beverages can help to boost calcium intake.
Exercise is also an important component in building healthy bones. The
HIV Fitness Newsletter reports on developments in the study of fitness
for people living with HIV. The newsletter also announces new information
and features added to HIV Fitness Guidelines.
For more information on osteoporosis readers may review
Calcium & Vitamin D An Essential Element for Bone Health at the Osteoporosis
Online Web Site. Also, the New
Mexico AIDS InfoNet offers a free handout explaining bone disorders
in HTML or PDF format. People living with HIV can view Building
Healthy Bones, a reproducible handout.
Recall Alert
Some HIV-positive people must take medications such as
the ones mentioned in this recall alert. Recent warnings from the U.S.
Food and Drug Administration report on a recall of Glyburide
(Micronase and Greenstone Brand Glyburide) tablets and the withdrawal
of the cholesterol-lowering drug Baycol/
Lipobay (active ingredient: cerivastatin), due to increasing reports
of side effects involving muscular weakness (rhabdomyolysis).
Hepatitis C
Many HIV-positive people also have hepatitis C. This week
researchers reported that treatment of acute hepatitis C with the medication
interferon alfa-2b prevents chronic infection. Clinicians seeking information
on the nutritional aspects of co-infection with HIV and hepatitis C may
be interested in HIV ReSource Review newsletter issues from March/April
(Issue 29) and May/June
(Issue 30) 2001.
Clinical Studies
Volunteer for the MACS (Multicenter AIDS Cohort Study)
or the Women's Interagency HIV Study (WIHS) by telephoning 800/874-2574.
Additional information about each study is available at the National
Institute of Allergy and Infectious Diseases (NIAID) web site.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update - Iss.
1, No. 1
September 28, 2001
September 11, 2001
HIV ReSources offers condolences to those directly touched
by the tragic events of September 11, 2001. Our thoughts and prayers are
with people from all nationalities who are affected by the national World
Trade Center and Pentagon tragedy. Working together we can show the terrorists
that we are strong and united against terrorism. For comprehensive links
to information on this tragedy and to help those directly affected please
visit Google and click on "News &
Resources".
Cryptosporidium Infection
A news report in the Calgary
Sun relates that cryptosporidium infection through swimming pools is
still a concern. There were 16 confirmed cases of the infection in a southern
Alberta city with at least two people being hospitalized.
Source: Parasite Scare in the Hat. Calgary Sun
28 August 2001. CDC HIV/STD/TB Prevention News Update.
Hepatitis C and HIV/HCV Coinfection
Information at the National
AIDS Treatment Advocacy Project (NATAP) notes developments in Hepatitis
C and HIV/HCV coinfection.
HAART
Although many people on HAART experience adverse effects
such as lipodystrophy, which can include changes
in body fat distribution, blood glucose abnormalities, and increased cholesterol
levels, reports are still noting that HAART
is cost-effective and improves life expectancy. As with many adults
on HAART, hypercholesterolemia is also evident in children treated with
protease inhibitors. Read about a cross-sectional cohort study conducted
in Seattle at Medscape.
Viracept-related Diarrhea
Dietary supplements
can help with Viracept-related diarrhea.
Medical Marijuana
The Canadian government recently expanded the use
of medical marijuana to allow people with HIV/AIDS, cancer, severe
arthritis and multiple sclerosis to possess and cultivate marijuana.
This copyright notice must be used when reproducing any
portion of our updates: From The HIV Nutrition News Update, Copyright 2001
HIV ReSources, Incorporated.
WWW: http://www.hivresources.com
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HIV Nutrition News Update
is a free weekly review of news related to
nutrition and HIV/AIDS sponsored by A1WebServer and HIV
ReSources, Incorporated. It summarizes recent scientific reports and
news related to nutrition and the field of HIV/AIDS.
See
information about HIV ReSources.
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Nutrition News Update List
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be used when reproducing any portion of the update: From The HIV Nutrition
News Update, Copyright 2001 HIV ReSources, Incorporated - http://www.hivresources.com.
Disclaimer
Information in the HIV Nutrition News Update should
not be construed as an endorsement of any kind. Comments are offered for
general guidance only. The information is not intended to replace professional
medical advice. Any use of the information is done strictly on your own
risk and no responsibility is implied or intended on the part of HIV ReSources
Inc., the editors, authors, or the publisher. Discuss any lifestyle changes
you may be considering with
your physician/health care specialist.
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Numerous links were either deleted or changed
to reflect current Web Site addresses
when this page was reviewed for content accuracy.
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Copyright 2001-2007 HIV ReSources, Inc.
Reviewed/Updated 5/26/07
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