Hiv Life Expectancy Now Normal Posted: 12-01-07 15:09pm
In doing some research regarding HIV/AIDS,
I have come across many articles that
indicate that HIV+ individuals can live a
normal life with a long life expectancy.
When I was growing up (in the 80's and
90's), HIV/AIDS meant a death sentence
within about two years. Some people may
still have these erroneous views.
Here is an article to read if you are HIV+
or know someone who is:
Quote:
tr>
Aug 25, 2006
A decade ago, when a doctor diagnosed a
patient with an infection caused by human
immunodeficiency virus (HIV) -- the
microbe responsible for AIDS -- that
individual faced a bleak and short future.
The disease was usually advanced, the
treatments were limited and a patient's
life expectancy was in the neighborhood of
about two years.
"Today, I can tell my patients with HIV
that they can have a normal life
expectancy," said Stefano Vella, director
of drug research and evaluation at the
Institute Superiore di Sanita in Rome, the
equivalent of the U.S. National Institutes
of Health.
Of course, there are some caveats, Vella
told United Press International, the chief
one being that the patient has to take the
prescribed medicines faithfully; another,
that patients have access to treatment.
"We have so many medicines now and they
are so good that we know we can keep the
virus suppressed for years," said Vella, a
former president of the International AIDS
Society, the organization that ran last
week's record-setting International AIDS
Conference in Toronto, Canada.
For patients in the United States and in
the rest of the world where access to the
antiretroviral drugs is available, Vella
said that physicians can construct potent
lines of long-lasting, well-tolerated
treatment.
For example, in 1998, Abbott Laboratories
enrolled 100 patients in its initial major
study involving the protease inhibitor
lopinavir, boosted with a small dose of
another protease inhibitor ritonavir.
Together, the drug is prescribed as
Kaletra.
Of that original group of 100 patients, 61
remain on Kaletra and 59 percent of them
have HIV viral loads that cannot be
detected in the blood with standard assays
eight years after starting on the drug.
When the virus is suppressed to
undetectable levels, researchers say, the
ability of the microbe to mutate and
escape the drug is limited. As long as
patients stay on combination therapy that
has been the mainstay of treatment since
1996, the virus is thwarted from
destroying immune cells and cannot create
an immunosuppressed environment from which
obscure and deadly AIDS infections can
arise.
"We can now have drugs that allow us to
construct second, third and even fourth
lines of treatment that are all capable of
suppressing the virus," Vella said.
"What's more, we are going to see even
better drugs in just a couple of years."
"Our new treatment guidelines," said Scott
Hammer, professor of medicine at Columbia
University in New York, "encourage doctors
to treat even the most-experienced
patients with an eye to suppressing the
disease."
Hammer told UPI that these patients --
subjects who have been treated with drugs
since the earliest days of the AIDS
epidemic -- often have virus species that
have developed mutations that make many of
the treatment options unusable.
However, two of the newer protease
inhibitors, tripanivir and darunavir, were
specifically designed to overcome the
virus that have developed resistance to
other antiretrovirals, he said.
Vella pointed to the impressive debut of
investigational integrase inhibitors, a
new class of drugs that attack an enzyme
required by the virus to replicate. The
integrase inhibitor MK-0518 worked as
effectively as the best treatment
available for individuals who have not
previously received antiretroviral
therapy. What's more, MK-0518 worked
significantly faster in lowering virus in
the blood.
The ability to hold the virus at bay for
years now has doctors looking far forward
in treating patients because 70 percent of
patients infected with HIV will die of
something other than AIDS, said Eric Daar,
chief of HIV medicine at Harbor-UCLA
Medical Center in Los Angeles.
Instead of just focusing on HIV levels, he
said during a symposium at the conference,
doctors have to tailor the medicine to the
patient since 9 percent of HIV patients
are now dying from heart disease. Another
15 percent die from liver disease and 8
percent die from cancer.
But with the number of drugs available, 25
are being marketed currently, Daar said
clinicians can find potent combinations
that suppress the virus and do not raise
cholesterol or liver enzymes.
"We know the benefits of antiretrovirals
far outweigh the risk of heart disease,"
Daar said. And he said that before getting
too worried about what regimen to use to
protect specific organs, doctors would be
wise to have HIV patients get other risk
factors under control -- including
cessation of smoking.
"HIV is a chronic disease," Vella said.
"If patients stay on their medicines, they
will live a normal lifetime." Adherence or
compliance with the regimens - one of
which has now been simplified to one pill
once a day - has been a problem in the
past because of numbers of pills required
and because all drugs have adverse side
effects.
Doctors and patients have been seeking
drug treatments that lessen the number of
drugs involved in these regimens in
experimental programs.
"These regimens may look good," said Mark
Wainberg, director of the McGill
University AIDS Research Center, "but they
are not ready for prime time."
Source: United Press
International
I have also found on google scholar
articles that indicate the average life
span after someone finds out they are HIV+
is 24 more years. It is contingent on
taking meds religiously and having a
healthy lifestyle.
With education, people can rest easier at
night.
|
homerx
Moderator
Joined: 03 Jan 2008 Posts: 3857 Location: Earth..usually, USA
Thanks: 517
Thanked:1459
Posted: 04-01-08 13:07pm
Love that....thank you!
|
Muthoni
Supporter
Joined: 05 Feb 2008 Posts: 1119 Location: From Kenya, Now in Canada
Thanks: 465
Thanked:333
Sadly Posted: 04-03-08 14:27pm
...in parts of the world, HIV/AIDS is
still a death sentence. Let's not
forget.
Muthoni (Mson)
|
homerx
Moderator
Joined: 03 Jan 2008 Posts: 3857 Location: Earth..usually, USA
Thanks: 517
Thanked:1459
Posted: 04-03-08 15:15pm
Thats true....we are blessed to live where
we have access to meds...lots of others,
millions, are not so fortunate...