HIV and ID Observations

June 20th, 2013

Let’s Move the HIV Testing Algorithm Into the 21st Century

As I’ve written before, the most widely used testing algorithm for HIV — enzyme immunoassay followed, if positive, by Western blot confirmation — is long overdue for an update. A brief review why this is the case, and also why sticking with it is so problematic: Immunoassays have become progressively more sensitive, especially when paired with p24 […]

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June 17th, 2013

Gallant is Answering Your HIV Questions and Zuger Writes About the Tough Practice of “Doing Nothing”

Two highly recommended products from a couple of my friends in the HIV/ID world: First, the inimitable Joel Gallant — long time of Johns Hopkins, soon to be of Santa Fe — has resuscitated his terrific Patient Q & A Forum here. He used to answer patients’ questions regularly on www.hopkins-aids.edu, but that whole site appears […]

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May 8th, 2013

HIV Opportunistic Infection Guidelines Updated

Some very hard-working folks at the NIH, CDC, and IDSA have updated the Guidelines for the Prevention and Treatment of Opportunistic Infections in HIV-Infected Adults and Adolescents, which are available for review here. As with the previous versions (the prior iteration is from 2009), the OI Guidelines are comprehensive, exhaustively referenced (184 references for TB alone!), […]

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May 2nd, 2013

How to Interpret Medical Breakthroughs in the Mainstream Media

There it is, right in your daily paper, on your tablet or computer screen, or wherever you get your news today — a headline about a great medical breakthrough everyone’s been waiting for: Scientists on brink of HIV cure Researchers believe that there will be a breakthrough in finding a cure for HIV “within months” Yes, […]

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April 20th, 2013

Postexposure Prophylaxis (PEP) After Blast Injuries

From a colleague came this query: We are being consulted by surgeons who are finding within blast victims tissues from other humans. We have been offering post-exposure prophylaxis. Have you folks developed any policies re PEP for explosion victims? Welcome your thoughts, P Needless to say, the bombing victims are currently facing far greater challenges than […]

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April 5th, 2013

Another “Important Advance” in HIV Vaccine Research?

On reading this other real news about a single patient and how it may shape the future of HIV vaccine research, I decided to write the following fake news, drawing liberally on many similar stories over the years: Scientists today reported a discovery that could finally pave the way for an effective AIDS vaccine. In the study, published […]

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March 28th, 2013

Poll: How Often Do You Measure CD4 Cell Counts?

Over in Clinical Infectious Diseases, a recent study pretty much nails the fact that routine measurement of CD4 cell counts in clinically stable patients is an all but useless exercise.  As summarized by Abbie Zuger in Journal Watch, here’s the key finding: When patients with an unrelated cause for an alteration in CD4-cell count such as […]

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March 10th, 2013

Really Rapid Review — CROI 2013, Atlanta

As noted previously by Carlos del Rio in his nice summary, the Conference on Retroviruses and Opportunistic Infections (CROI) turned 20 this year. It also made it’s first-ever stop in Atlanta, home of many things that begin with “C” — CDC (note that insiders rarely say, “the CDC”), CNN, Coca Cola, and Carlos himself. I’ll spare […]

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March 5th, 2013

Exploring the Media Fascination with the Baby Cured of HIV

As undoubtedly you’ve heard by now, there’s another person cured of HIV out there — this time, it’s a baby born to an HIV-infected mother. Here’s the story: The mother didn’t know she was HIV positive until delivery, and the baby was found to be infected by both HIV DNA and RNA right at birth. […]

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February 28th, 2013

Guest Post: CROI at 20 — A Look Back

The inimitable Carlos del Rio looks back at our premier scientific meeting, the annual Conference on Retroviruses and Opportunistic Infections (CROI), which starts this Sunday: CROI, which started as a small national conference held in a hotel in Washington DC, will hold its 20th meeting this year . When CROI first took place, we had just returned from Berlin, and HIV scientists […]

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