Evidence map›Paper›PMID 29170443›Full record

ArticleScientific reports2017

Should we screen for the sexually-transmitted infection Mycoplasma genitalium? Evidence synthesis using a transmission-dynamic model.

Ruthie Birger, John Saunders, Claudia Estcourt, Andrew John Sutton, Catherine H Mercer, Tracy Roberts, Peter J White

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Sexually transmitted infections · 2019
    Pooled it
  2. Prevalence ofSexually transmitted infections · 2018
    Pooled it
  3. Article
  4. To Screen or Not to Screen-Controversies in Testing forJournal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Antimicrobial resistance inSexually transmitted infections · 2020
    Article
  11. Article
  12. Potential for Point-of-Care Tests to Reduce Chlamydia-associated Burden in the United States: A Mathematical Modeling Analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2020
    Article
  13. Article
  14. [Prevalence among males from the general population of agents responsible of not ulcerative genital tract infections, assisted in specialized care].Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2019
    Article
  15. Observational
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

7 authors at 6 institutions in 2 countries.

Ruthie BirgerMRC Centre for Outbreak Analysis & Modelling, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, Norfolk Place, London, W2 1PG, UK. rbb2123@cumc.columbia.edu.ORCID 0000-0002-2960-5084
John SaundersCentre for Immunology & Infectious Disease, Blizard Institute, Barts and The London School of Medicine & Dentistry, The Blizard Building, 4 Newark Street, London, E1 2AT, UK.
Claudia EstcourtCentre for Immunology & Infectious Disease, Blizard Institute, Barts and The London School of Medicine & Dentistry, The Blizard Building, 4 Newark Street, London, E1 2AT, UK.
Andrew John SuttonHealth Economics Unit, Leeds Institute of Health Sciences, University of Leeds, Level 11, Worsley Building, Clarendon Way, Leeds, LS2 9JT, UK.
Catherine H MercerInstitute for Global Health, University College London, 3rd floor Mortimer Market Centre off Capper Street, London, WC1E 6JB, UK.
Tracy RobertsHealth Economics Unit, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK.
Peter J WhiteMRC Centre for Outbreak Analysis & Modelling, Department of Infectious Disease Epidemiology, School of Public Health, Imperial College London, Norfolk Place, London, W2 1PG, UK. p.white@imperial.ac.uk.ORCID 0000-0002-6644-3512
Queen Mary University of London · GBColumbia University Irving Medical Center · USMortimer Market Centre · GBPublic Health England · GBUniversity of Birmingham · GBUniversity of Leeds · GB

Funding

Department of Health RP-PG-0707-10208Medical Research Council MR/K010174/1
6 · The paper itself

Abstract

There is increasing concern about Mycoplasma genitalium as a cause of urethritis, cervicitis, pelvic inflammatory disease (PID), infertility and ectopic pregnancy. Commercial nucleic acid amplification tests (NAATs) are becoming available, and their use in screening for M. genitalium has been advocated, but M. genitalium's natural history is poorly-understood, making screening's effectiveness unclear. We used a transmission-dynamic compartmental model to synthesise evidence from surveillance data and epidemiological and behavioural studies to better understand M. genitalium's natural history, and then examined the effects of implementing NAAT testing. Introducing NAAT testing initially increases diagnoses, by finding a larger proportion of infections; subsequently the diagnosis rate falls, due to reduced incidence. Testing only symptomatic patients finds relatively little infection in women, as a large proportion is asymptomatic. Testing both symptomatic and asymptomatic patients has a much larger impact and reduces cumulative PID incidence in women due to M. genitalium by 31.1% (95% range:13.0%-52.0%) over 20 years. However, there is important uncertainty in M. genitalium's natural history parameters, leading to uncertainty in the absolute reduction in PID and sequelae. Empirical work is required to improve understanding of key aspects of M. genitalium's natural history before it will be possible to determine the effectiveness of screening.

Indexed as

Models, TheoreticalFemaleHumansMaleMycoplasma genitaliumPelvic Inflammatory DiseaseSexually Transmitted DiseasesUrethritisUterine Cervicitis

Identifiers

PMID29170443
PMCPMC5700964
OpenAlexW2770020344

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.