Bloomberg's John Tozzi reports on a very important, and cheering, news report. Also featured at Joe. My. God., this goes to illustrate the point that the treatment of HIV/AIDS has advanced hugely.
More at the links.
People with HIV benefit from treatment with antiretroviral drugs as soon as they're diagnosed, rather than waiting until damage to their immune system is evident, researchers reported May 27. The findings, from a major global trial of HIV care, were so clear and compelling that scientists released them before the trial was complete. That almost never happens in medical research, and it's a sign that the evidence is overwhelming.
Current U.S. guidelines call for offering treatment to everyone at diagnosis. Unfortunately, the U.S. does a terrible job of getting people with HIV into treatment. Less than half the 1.2 million Americans with HIV are in care and have been prescribed antiretroviral therapy, according to CDC data[.]
The 35-country trial, funded largely by the U.S. National Institutes of Health, confirmed the benefits of early treatment. Researchers have been tracking 4,685 HIV-positive adults since 2011, all with apparently healthy immune systems. Half were randomly assigned to begin treatment immediately. The other half deferred treatment until a level of immune health, measured by a count of cells known as CD4+ or T cells, deteriorated.
After three years, the results were clear: Those who started treatment earlier did better. Their risk of serious illness or death was 53 percent lower than the group that waited. That's a big benefit by the standards of medical interventions, which are sometimes considered successful if they improve outcomes by just a few percentage points.
Antiretroviral medications also greatly reduce the odds that people with HIV will transmit the virus to others. That benefit is well established—medication that controls viral loads can virtually eliminate the chance of infecting a partner. That's why that big group of people in the U.S. who are diagnosed with HIV but not getting care account for a disproportionate share of new HIV infections[.]
More at the links.