Evidence map›Paper›PMID 8897167›Full record

ArticleJournal of clinical microbiology1996

Evaluation of a quality assurance program for quantitation of human immunodeficiency virus type 1 RNA in plasma by the AIDS Clinical Trials Group virology laboratories.

B Yen-Lieberman, D Brambilla, B Jackson, J Bremer, R Coombs, M Cronin, S Herman, D Katzenstein, S Leung, H J Lin and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
2.1field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

67 citing papers in PubMed, 161 citations in OpenAlex.

  1. Trial
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  10. Longitudinal Viral Dynamics in Semen During Early HIV Infection.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Article
  11. Article
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  19. Shedding of HIV and human herpesviruses in the semen of effectively treated HIV-1-infected men who have sex with men.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2013
    Article
  20. Article

7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 6 institutions in 2 countries.

B Yen-LiebermanCleveland Clinic Foundation, University Hospitals of Cleveland, Ohio, USA.
D Brambilla
B Jackson
J Bremer
R Coombs
M Cronin
S Herman
D Katzenstein
S Leung
H J Lin
P Palumbo
S Rasheed
J Todd
M Vahey
P Reichelderfer
New England Research Institutes · USBaylor College of Medicine · USNational Institutes of Health · USNovartis (Switzerland) · CHRoche (Switzerland) · CHWalter Reed Army Institute of Research · US

Funding

WOMEN'S HEALTH AGENDAU01AI025879 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI LEDERMAN, MICHAEL MARCEL · 1987 to 2006
$14.0M
WOMEN'S HEALTH AGENDAU01AI027664 · NIAID · UNIVERSITY OF WASHINGTON · PI COLLIER, ANN CORNWALL · 1988 to 2006
$11.4M
DAIDS VIROLOGY QUALITY ASSURANCE PROGRAMN01AI035172 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI BREMER, JAMES W. · 1993 to 1998
–
NIAID NIH HHS AI-25879NIAID NIH HHS AI-27664NIAID NIH HHS N0-AI-35172
6 · The paper itself

Abstract

A number of quantitative assays have been developed by using amplification techniques to measure human immunodeficiency virus type 1 RNA in the plasma of infected individuals. The Virology Committee of the AIDS Clinical Trials Group in the Division of AIDS, National Institute of Allergy and Infectious Diseases, has established a quality assurance program (QAP) for quantitative assays of HIV-1 RNA levels in plasma. The primary objective of the QAP was to ascertain that a laboratory could maintain the precision required to have a 90% power to detect a fivefold difference in RNA copy number between two samples in the same batch. To achieve this goal, the QAP required an intra-assay standard deviation of no greater than 0.15 log10 RNA copies per ml. Panels for proficiency testing consisted of coded replicate samples and a common set of standards. To date, 41 laboratories have participated in the program and have used both commercial and in-house assays. We demonstrated that 65% of the laboratories were capable of attaining the necessary level of intra-assay precision. The fitted regressions indicated that the differences among laboratories that used the same kit were generally greater than the differences among population-average regressions for the kits themselves. The use of an external QAP and a common set of standards reduced differences both among laboratories that used the same kit and among laboratories that used different kits. Thus, use of a common set of standards across clinical trial protocols would allow for cross-protocol comparisons.

Indexed as

Clinical ProtocolsClinical Trials as TopicEvaluation Studies as TopicHIV-1HumansLaboratoriesMulticenter Studies as TopicNational Institutes of Health (U.S.)Quality ControlReference StandardsRNA, ViralUnited StatesVirologyRNA, Viral

Identifiers

PMID8897167
PMCPMC229388
OpenAlexW2128219656

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.