Evidence map›Paper›PMID 26719439›Full record

ArticleJournal of clinical microbiology2016

The "3 in 1" Study: Pooling Self-Taken Pharyngeal, Urethral, and Rectal Samples into a Single Sample for Analysis for Detection of Neisseria gonorrhoeae and Chlamydia trachomatis in Men Who Have Sex with Men.

B Sultan, J A White, R Fish, G Carrick, N Brima, A Copas, A Robinson, R Gilson, D Mercey, P Benn

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

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

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

  1. Pooled it
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  11. Pooling Rectal, Pharyngeal, and Urine Samples to DetectOpen forum infectious diseases · 2022
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  18. High prevalence of Chlamydia trachomatis and Neisseria gonorrhoeae in Western French Guiana.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
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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.

B SultanMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom Research Department of Infection and Population Health, University College London, London, United Kingdom b.sultan@ucl.ac.uk.
J A WhiteDepartment of Genitourinary Medicine, Guy's and St. Thomas' NHS Foundation Trust, London, United Kingdom.
R FishMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom.
G CarrickResearch Department of Infection and Population Health, University College London, London, United Kingdom.
N BrimaResearch Department of Infection and Population Health, University College London, London, United Kingdom.
A CopasResearch Department of Infection and Population Health, University College London, London, United Kingdom.
A RobinsonMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom.
R GilsonMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom Research Department of Infection and Population Health, University College London, London, United Kingdom.
D MerceyMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom Research Department of Infection and Population Health, University College London, London, United Kingdom.
P BennMortimer Market Centre, Central and North West London NHS Foundation Trust, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-site testing (using pharyngeal, rectal, and urethral/first-void urine samples) for Neisseria gonorrhoeae and Chlamydia trachomatis using nucleic acid amplification tests detects greater numbers of infections among men who have sex with men (MSM). However, triple-site testing represents a cost pressure for services. MSM over 18 years of age were eligible if they requested testing for sexually transmitted infections (STIs), reported recent sexual contact with either C. trachomatis or N. gonorrhoeae, or had symptoms of an STI. Each patient underwent standard-of-care (SOC) triple-site testing, and swabs were taken to form a pooled sample (PS) (pharyngeal, rectal, and urine specimens). The PS was created using two methods during different periods at one clinic, but we analyzed the data in combination because the sensitivity of the two methods did not differ significantly for C. trachomatis (P = 0.774) or N. gonorrhoeae (P = 0.163). The sensitivity of PS testing (92%) was slightly lower than that of SOC testing (96%) for detecting C. trachomatis (P = 0.167). For N. gonorrhoeae, the sensitivity of PS testing (90%) was significantly lower than that of SOC testing (99%) (P < 0.001). When pharynx-only infections were excluded, the sensitivity of PS testing to detect N. gonorrhoeae infections increased to 94%. Our findings show that pooling of self-taken samples could be an effective and cost-saving method, with high negative predictive values. (Interim results of this study were presented at the BASHH 2013 summer meeting.).

Indexed as

Homosexuality, MaleAdultBacterial Typing TechniquesChlamydia InfectionsChlamydia trachomatisCoinfectionGonorrheaHIV InfectionsHumansMaleMiddle AgedNeisseria gonorrhoeaePharynxPrevalenceRectumSensitivity and Specificity

Identifiers

PMID26719439
PMCPMC4767962

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.