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Hiv Western Blot Test Accuracy

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Western Blot Accuracy

Posted by brainfried, 3 Replies
I have read tons of articles on Elisa testing and all the various rapid tests, but I can't find any information at all on the Western Blot test. From my understanding, the Elisa has a high sensitivity which means you will get some(rarely) false... Read more »

Western Blot Test

Posted by yes1, 4 Replies
What is the accuracy of the Western Blot at 7, 8, 9, and 10 weeks? Read more »

Western Blot Test

Posted by Anonymous, 1 Reply
I have just been told by my doctor that my screen test for HIV came back positive but the Western Blot Test was indeterminate. Does anyone know what my chances are of having this "False Positive" turn out to be nothing? I have already had blood... Read more »

Indeterminate Western Blot test

Posted by Candi, 1 Reply
Hello,
To get with my question I will start as I went in for what I thought was a routine check up after sepearting from my husband approximently six months ago, I got an HIV test done by ELISA and it was positive, then my doctor did not know about... Read more »

Indeterminate Western Blot

Posted by Anonymous, 1 Reply
I had a routine HIV test done two weeks ago. The result was indeterminate. I am not a "high risk" individual. My last sexual contact was vaginal sex, unprotected, about 90 days ago with a good friend who claims to be clean. I have only been with two... Read more »
Ask the Experts

Dr Robert is an Hiv WesternBlot (ELISA versus WESTERN BLOT tests for diagnostic screening)

Dr Robert is an Hiv Western Blot alot better then reg HIv 1/2 Elisa. Yeah I had My Dr run them both tests and they are Negative. Thanks' ...
Robert J. Frascino, M.D.

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation
Hello,Western Blot tests should only be run to confirm a repeatedly reactive (positive) ELISA (or EIA or rapid test). It should not be used as a diagnostic tests without a positive initial screening test, due to the possibility of false-positive or... Read more »

What are the chances of HIV in p17 western blot? (INAPPROPRIATE WESTERN BLOT TEST, 2011)

Sir, I had my two elisa negative tests and a p17 band appear in the Western blot .The test conducted after 4&1/2 month ofpossible exposure .Please help...
Robert J. Frascino, M.D.

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation
Hi.Yours is yet another case of the Western Blot test being ordered inappropriately. See link below. Your tests indicate you are HIV negative. No additional HIV testing is warranted.Dr. Bob<a... Read more »

Whats the chances of positive western blot test results actually be a false positive??? (WESTERN BLOT TEST)

i just recently got tested positive with western blot hiv! in all areas that the doctors test for i am reactive in every catagorie!! all 3 of my partners in the last year and a half are all negative but me!! is it possible to be a fauls positive?? ...
Robert J. Frascino, M.D.

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation
Hi,Yes, it's possible your Western Blot (WB) test was a false-positive, particularly if this was your only HIV test! WB tests should only be run as a confirmatory test after someone has a repeatedly reactive (positive) ELISA, EIA or rapid test.... Read more »

Pregnant, + ELISA, indeterminate western blot (PREGNANCY AND INDETERMINATE WESTERN BLOT TEST, 2010)

I saw some threads about this subject - my OB informed me of a positive ELISA test and indeterminate western blot for HIV in my pregnancy bloodwork. He has now drawn more blood to send off for a PCR test. From research I've done, it is really...
Robert J. Frascino, M.D.

Response from Robert J. Frascino, M.D.

The Robert James Frascino AIDS Foundation
Hello,While not "common," I certainly would not consider indeterminate HIV-antibody testing during pregnancy to be "really rare" either! Check out the archives of this forum. There you will find a chapter devoted to... Read more »
Articles
U.S. Centers for Disease Control and Prevention

Head-to-Head Comparison of Accuracy of a Rapid Point-of-Care HIV Test With Oral Versus Whole-Blood Specimens: A Systematic Review and Meta-Analysis

In the current study, the researchers sought to establish whether a convenient, non-invasive HIV test that uses oral fluid was accurate compared with using the same test with blood-based specimens. The systematic review and meta-analysis compared... Read more »
Henry J. Kaiser Family Foundation

FDA Panel Calls on Orasure to Devise Trials to Test Accuracy, Safety of OraQuick Oral HIV Test

The FDA Blood Products Advisory Committee in a public hearing on Friday told Bethlehem, Pa.-based OraSure Technologies that it must devise a clinical study to test the accuracy and safety of its oral OraQuick Advance Rapid HIV 1/2 Antibody Test... Read more »
San Francisco AIDS Foundation

Prueba del VIH

¿Por qué debería hacerse la prueba del VIH? ¿Qué es la prueba de anticuerpos contra el VIH? Elisa Ensayo Western Blot (WB) Ensayo de inmunofluorescencia indirecta (IFA) Período ventana ... Read more »
U.S. Centers for Disease Control and Prevention

Utilizing the Internet to Test for Sexually Transmitted Infections: Results of a Survey and Accuracy Testing

Acknowledging that searching the World Wide Web for information about sexually transmitted infections is common, the authors carried out the current study to determine which Internet sites offer STI testing and to obtain information about the... Read more »