Evidence map›Paper›PMID 20668135›Full record

ArticleJournal of clinical microbiology2010

Performance of the Abbott RealTime CT/NG for detection of Chlamydia trachomatis and Neisseria gonorrhoeae.

C A Gaydos, C P Cartwright, P Colaninno, J Welsch, J Holden, S Y Ho, E M Webb, C Anderson, R Bertuzis, L Zhang and 4 more

2 registry-linked trialsAbstract readComparative StudyEvaluation StudyMulticenter Study
In one paragraph

Article in Journal of clinical microbiology, 2010. 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 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT01291264 terminatednot on this mapstarted 2012, after this paper: background citation

Evaluation of Abbott RealTime CT/NG for the Detection of Chlamydia Trachomatis [CT] & Neisseria Gonorrhoeae [NG] From the Pharynx, Rectum & Urethra of Men Who Have Sex With Men [MSM]

TypeobservationalSponsorUniversity of California, San FranciscoRan2012 to 2013Enrolled260ConditionsChlamydia Infection, Gonococcal Infection, Sexually Transmitted Diseases
NCT06951438 narecruitingnot on this mapstarted 2025, after this paper: background citation

STI Self-swab Testing At the Time of Telemed Medication Abortion Provision

TypeinterventionalSponsorQueen's Medical CenterRan2025 to 2026Enrolled75ConditionsSexually Transmitted Disease (STD), Gonorrhea, Chlamydia, Trichomonas InfectionArmsSelf-swab collection PCR test for chlamydia, gonorrhea, trichomonas
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
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  7. Article
  8. Article
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  10. Prevalence ofHealthcare (Basel, Switzerland) · 2023
    Article
  11. Article
  12. Article
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  14. Article
  15. Prevalence and predictors of asymptomaticInternational journal of STD & AIDS · 2021
    Article
  16. Observational
  17. MYCO WELL D-ONE detection of Ureaplasma spp. and Mycoplasma hominis in sexual health patients in Wales.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  18. Array testing for multiplex assays.Biostatistics (Oxford, England) · 2020
    Article
  19. Precision of the Abbott RealTime Assay in the Detection of OcularThe American journal of tropical medicine and hygiene · 2020
    Article
  20. Article
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

14 authors.

C A GaydosJohns Hopkins University, 855 North Wolfe St., 530 Rangos Building, Baltimore, MD 21205, USA. cgaydos@jhmi.edu
C P Cartwright
P Colaninno
J Welsch
J Holden
S Y Ho
E M Webb
C Anderson
R Bertuzis
L Zhang
T Miller
G Leckie
K Abravaya
J Robinson

Funding

Research Infrastructure for the Hopkins Population CenterR24HD042854 · NICHD · JOHNS HOPKINS UNIVERSITY · PI HAO, LINGXIN · 2003 to 2017
$5.1M
NICHD NIH HHS R24 HD042854
6 · The paper itself

Abstract

A multicenter clinical study was conducted to evaluate the performance characteristics of the Abbott RealTime CT/NG assay, a multiplex real-time PCR assay, for simultaneous detection of Chlamydia trachomatis and Neisseria gonorrhoeae. The specimens were collected from a total of 3,832 male and female subjects at 16 geographically diverse sites. Specimens included male and female urine samples, male urethral swabs, female endocervical swabs, and self-collected and clinician-collected vaginal swabs. Specimens were tested with the automated Abbott RealTime CT/NG assay, Aptima Combo 2 assay (Gen-Probe), ProbeTec ET CT/GC assay (Becton Dickinson), and culture for N. gonorrhoeae. The Aptima Combo 2 assay, the ProbeTec assay, and the N. gonorrhoeae culture were used as the reference assays. For each subject, a patient infected status (PIS) was determined based on the combined results from the reference assays. The overall prevalence in female subjects was 8.9% for C. trachomatis and 3.8% for N. gonorrhoeae. The overall male prevalence was 18.2% for C. trachomatis and 16.7% for N. gonorrhoeae. The overall sensitivity and specificity of the Abbott RealTime CT/NG assay were 92.4% and 99.2% for C. trachomatis and 96.9% and 99.7% for N. gonorrhoeae, respectively. In comparison, the sensitivity and specificity, respectively, for the Aptima Combo 2 assay were 94.5% and 99.0% for C. trachomatis and 96.1% and 99.5% for N. gonorrhoeae, and those for the ProbeTec ET assay were 90.3% and 99.5% for C. trachomatis and 92.0% and 97.3% for N. gonorrhoeae in this study. The Abbott RealTime CT/NG assay offers C. trachomatis and N. gonorrhoeae dual detection with high sensitivity and specificity. The automated assay provides a useful alternative nucleic acid amplification assay for clinical laboratories and clinicians.

Indexed as

AdolescentAdultAutomationBacteriological TechniquesCervix UteriChlamydia InfectionsChlamydia trachomatisFemaleGonorrheaHumansMaleMiddle AgedNeisseria gonorrhoeaePolymerase Chain ReactionPrevalenceSensitivity and Specificity

Identifiers

PMID20668135
PMCPMC2937681

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.