Evidence map›Paper›PMID 23467600›Full record

ArticleJournal of clinical microbiology2013

Performance of the Cepheid CT/NG Xpert Rapid PCR Test for Detection of Chlamydia trachomatis and Neisseria gonorrhoeae.

Charlotte A Gaydos, Barbara Van Der Pol, Mary Jett-Goheen, Mathilda Barnes, Nicole Quinn, Carey Clark, Grace E Daniel, Paula B Dixon, Edward W Hook, CT/NG Study Group

2 registry-linked trialsOpen access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 118 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 9 pooled it
14.9field-weighted citation impact, top 1% 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.

NCT01989130 nacompletednot on this map

Evaluation of the Cepheid Xpert CT/NG For Management of STI in the ED: Immediate V. Delayed Test Results

TypeinterventionalSponsorGeorge Washington UniversityRan2013 to 2015Enrolled70ConditionsReproductive Tract InfectionsArmsRoche AMPLICOR CT/NG, Cepheid Xpert CT/NG Test
NCT03098394 naterminatednot on this mapstarted 2018, after this paper: background citation

Use of a Rapid Turnaround Test for Gonorrhea & Chlamydia to Improve Treatment of Women Presenting With Possible Sexually Transmitted Infections

TypeinterventionalSponsorUniversity of Maryland, BaltimoreRan2018 to 2023Enrolled64ConditionsSexually Transmitted Infection, Gonorrhea Female, Chlamydia FemalesArmsCepheid Xpert CT/NG Rapid Turnaround Test, Polymerase chain reaction (PCR)
3 · Its place in the literature

Who cites it

118 citing papers in PubMed, 9 syntheses or guidelines pooled it, 269 citations in OpenAlex.

  1. Point-of-care Tests for Chlamydia trachomatis and Neisseria gonorrhoeae: Review of the Literature.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
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  19. [Point-of-care tests for sexually transmitted infections-what is the current status?]Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz · 2025
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  20. Detection and characterisation of Xpert CT/NG assayEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
    Article

58 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

10 authors at 6 institutions in 1 country.

Charlotte A GaydosDivision of Infectious Diseases, Johns Hopkins Medicine, Baltimore, Maryland, USA. cgaydos@jhmi.edu
Barbara Van Der Pol
Mary Jett-Goheen
Mathilda Barnes
Nicole Quinn
Carey Clark
Grace E Daniel
Paula B Dixon
Edward W Hook
CT/NG Study Group
Johns Hopkins Medicine · USJefferson County Department of Health · USIndiana University Bloomington · USIndiana University – Purdue University Indianapolis · USJohns Hopkins University · USUniversity of Alabama at Birmingham · US

Funding

LC: HIV Prevention Trials Network - Laboratory Support for the SARS-CoV-2 Seroprevalence Study (CoVPN 5002)UM1AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SUSAN H ESHLEMAN, Mark A Marzinke · 2011 to 2026
$100.2M
TrainingU54EB007958 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI Susan Anne Tuddenham · 2007 to 2026
$34.6M
HIV Prevention Trials Network: Network LaboratoryU01AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI ESHLEMAN, SUSAN H · 2006 to 2010
$16.5M
NIAID NIH HHS AI068613-01NIAID NIH HHS U01 AI068613NIAID NIH HHS UM1 AI068613NIBIB NIH HHS U54 EB007958NIBIB NIH HHS U54EB007958
6 · The paper itself

Abstract

Tests for Chlamydia trachomatis and Neisseria gonorrhoeae, which can provide results rapidly to guide therapeutic decision-making, offer patient care advantages over laboratory-based tests that require several days to provide results. We compared results from the Cepheid GeneXpert CT/NG (Xpert) assay to results from two currently approved nucleic acid amplification assays in 1,722 female and 1,387 male volunteers. Results for chlamydia in females demonstrated sensitivities for endocervical, vaginal, and urine samples of 97.4%, 98.7%, and 97.6%, respectively, and for urine samples from males, a sensitivity of 97.5%, with all specificity estimates being ≥ 99.4%. Results for gonorrhea in females demonstrated sensitivities for endocervical, vaginal, and urine samples of 100.0%, 100.0%, and 95.6%, respectively, and for urine samples from males, a sensitivity of 98.0%, with all estimates of specificity being ≥ 99.8%. These results indicate that this short-turnaround-time test can be used to accurately test patients and to possibly do so at the site of care, thus potentially improving chlamydia and gonorrhea control efforts.

Indexed as

Bacteriological TechniquesChlamydia trachomatisFemaleGonorrheaHumansLymphogranuloma VenereumMaleMolecular Diagnostic TechniquesNeisseria gonorrhoeaePoint-of-Care SystemsPolymerase Chain ReactionSensitivity and SpecificityTime Factors

Identifiers

PMID23467600
PMCPMC3716060
OpenAlexW1978007200

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.