A package of enhanced antimicrobial prophylactic
medications cut the death risk in those starting HIV treatment with
fewer than 100 CD4s.
August 9, 2017
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Prescribing an enhanced package of prophylactic (preventive)
antimicrobial medications to those starting HIV treatment very late cuts
the risk of death during their first year on antiretrovirals (ARVs),
MedPage Today reports.
People with highly suppressed
immune systems as a result of advanced HIV disease are at risk for
numerous infections and death. In developing countries, where many
people start ARV treatment with very advanced HIV disease, about 10
percent die within weeks of beginning treatment. Since early in the
epidemic, clinicians have prescribed such individuals prophylactic
medications to ward off infections that the immune system itself may no
longer be able to fight.
Publishing their findings in
The New England Journal of Medicine, researchers from the Reduction of
Early Mortality in HIV Infected Adults and Children Starting
Antiretroviral Therapy (REALITY) trial enrolled 1,895 people with HIV
who had a CD4 count less than 100 in Uganda, Zimbabwe, Malawi and Kenya.
The
median CD4 count was just 37, a sign of very advanced HIV disease.
Nevertheless, almost half of the group had no symptoms of the disease or
had only mild ones.
The researchers randomized the
participants to three interventions: receiving an enhanced prophylactic
antimicrobial regimen (one that was more intense than the standard
regimen people otherwise received), receiving Isentress (raltegravir) on
top of their standard ARV regimen and receiving supplemental food.
The
published paper reported only about the effects of the enhanced
prophylactic microbial regimen. A total of 899 individuals received the
standard prophylactic treatment of trimethoprim-sulfamethoxazole, while
906 received an enhanced treatment regimen. The enhanced regimen
included continuous treatment with trimethoprim-sulfamethoxazole plus at
least 12 weeks of isoniazid-pyridoxine and fluconazole, five days of
azithromycin and one dose of albendazole.
At the
24-week mark, 108 of those on the standard antimicrobial treatment had
died, compared with 80 of those who received the enhanced treatment.
This meant that the enhanced treatment reduced the risk of death by 27
percent at this point.
After 48 weeks of treatment, a
respective 127 and 98 of those on the standard and enhanced
antimicrobial treatment had died, meaning that the enhanced treatment
reduced the risk of death by 24 percent at this point. The enhanced
treatment also lowered the rates of tuberculosis (TB), cryptococcal
infections, candidiasis and hospital admissions, as well as the rates of
death from cryptococcus and deaths from unknown causes.
To read the MedPage Today article, click here.
To read the study abstract, click here.
Read more articles from POZ, here.
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