Evidence map›Paper›PMID 23588134›Full record

ArticleSexually transmitted diseases2013

Natural history of Mycoplasma genitalium infection in a cohort of female sex workers in Kampala, Uganda.

Judith Vandepitte, Helen A Weiss, Nassim Kyakuwa, Susan Nakubulwa, Etienne Muller, Anne Buvé, Patrick Van der Stuyft, Richard Hayes, Heiner Grosskurth

Open access · greenAbstract read
In one paragraph

Article in Sexually transmitted diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
3.3field-weighted citation impact, top 9% 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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Sexually transmitted infections · 2019
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Mycoplasma genitalium Infection in Kenyan and US Women.Sexually transmitted diseases · 2018
    Trial
  6. Trial
  7. High Rates of AsymptomaticOpen forum infectious diseases · 2022
    Article
  8. Article
  9. Observational
  10. The Natural Course ofMicroorganisms · 2021
    Article
  11. Article
  12. Prevalence and incidence ofSexually transmitted infections · 2020
    Article
  13. Article
  14. Long Duration of Asymptomatic Mycoplasma genitalium Infection After Syndromic Treatment for Nongonococcal Urethritis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. A Silent Epidemic: The Prevalence, Incidence and Persistence of Mycoplasma genitalium Among Young, Asymptomatic High-Risk Women in the United States.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    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

9 authors at 4 institutions in 4 countries.

Judith VandepitteMRC/UVRI Uganda Research Unit on AIDS, Entebbe, Uganda. Judith.vandepitte@mrcuganda.org
Helen A Weiss
Nassim Kyakuwa
Susan Nakubulwa
Etienne Muller
Anne Buvé
Patrick Van der Stuyft
Richard Hayes
Heiner Grosskurth
Uganda Virus Research Institute · UGInstituut voor Tropische Geneeskunde · BELondon School of Hygiene & Tropical Medicine · GBNational Health Laboratory Service · ZA

Funding

Medical Research Council G0700837Medical Research Council G0700837(82267)Medical Research Council MC_U950088496
6 · The paper itself

Abstract

backgroundThere have been few studies of the natural history of Mycoplasma genitalium in women. We investigated patterns of clearance and recurrence of untreated M. genitalium infection in a cohort of female sex workers in Uganda.

methodsWomen diagnosed as having M. genitalium infection at enrollment were retested for the infection at 3-month intervals. Clearance of infection was defined as testing negative after having a previous positive result: persistence was defined as testing positive after a preceding positive test result, and recurrence as testing positive after a preceding negative test result. Adjusted hazard ratios for M. genitalium clearance were estimated using Cox proportional hazards regression.

resultsAmong 119 participants infected with M. genitalium at enrollment (prevalence, 14%), 55% had spontaneously cleared the infection within 3 months; 83%, within 6; and 93%, within 12 months. The overall clearance rate was 25.7/100 person-years (pyr; 95% confidence interval, 21.4-31.0). HIV-positive women cleared M. genitalium infection more slowly than did HIV-negative women (20.6/100 pyr vs. 31.3/100 pyr, P = 0.03). The clearance rate was slower among HIV-positive women with CD4 counts less than 350/mL than among those with higher CD4 counts (9.88/100 pyr vs. 29.5/100 pyr, P <; 0.001). After clearing the infection, M. genitalium infection recurred in 39% women.

conclusionsM. genitalium is likely to persist and recur in the female genital tract. Because of the urogenital tract morbidity caused by the infection and the observed association with HIV acquisition, further research is needed to define screening modalities, especially in populations at high risk for HIV, and to optimize effective and affordable treatment options.

Indexed as

AdolescentAdultFemaleFollow-Up StudiesGenitalia, FemaleGenotypeHIV SeropositivityHumansMycoplasma genitaliumMycoplasma InfectionsOdds RatioPrevalenceProportional Hazards ModelsSecondary PreventionSexual BehaviorSexually Transmitted Diseases

Identifiers

PMID23588134
PMCPMC3928562
OpenAlexW1992955577

What OpenQuestion holds

Textmetadata
LicenceTDM
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.