Evidence map›Paper›PMID 17942659›Full record

ArticleJournal of clinical microbiology2007

Prevalence of Chlamydia trachomatis infection among low- and high-risk Filipino women and performance of Chlamydia rapid tests in resource-limited settings.

Francis Saison, Lourdes Mahilum-Tapay, Claude-Edouard E Michel, Nigel D Buttress, Elpidio Cesar B Nadala, Jose Paolo V Magbanua, Emma M Harding-Esch, M Odeta Villaruel, Lorna Canong, Rey L Celis and 1 more

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Diagnosis of Chlamydia trachomatis genital infections in the era of genomic medicine.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2021
    Review
  3. Article
  4. Comparison ofInternational journal of reproductive biomedicine · 2017
    Article
  5. Article
  6. Article
  7. Genital Chlamydia trachomatis: an update.The Indian journal of medical research · 2013
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

11 authors.

Francis SaisonDepartment of Obstetrics and Gynecology, Western Visayas Medical Center, Iloilo City, Philippines.
Lourdes Mahilum-Tapay
Claude-Edouard E Michel
Nigel D Buttress
Elpidio Cesar B Nadala
Jose Paolo V Magbanua
Emma M Harding-Esch
M Odeta Villaruel
Lorna Canong
Rey L Celis
Helen H Lee

Funding

Wellcome TrustWellcome Trust 049366/Z/96/Z
6 · The paper itself

Abstract

The prevalence of urogenital Chlamydia trachomatis infection was determined with a PCR-based test of women from low- and high-risk populations in Iloilo City, Philippines, between August 2002 and March 2006. Two rapid tests for C. trachomatis, Clearview Chlamydia MF and the Chlamydia Rapid Test (CRT), were also evaluated in these resource-limited settings. Specimens were obtained from female sex workers (FSWs; n = 1,484) attending a social hygiene clinic (SHC) and from women (n = 838) attending an obstetrics-gynecology (OB-GYN) clinic. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the rapid tests were determined, with PCR as the gold standard. The PCR positivity rate for SHC participants (72% asymptomatic) ranged from 17.9 to 32.0% during the study period. Compared with those of PCR, the sensitivities and specificities of the Clearview test were 53.5 and 99.1%, respectively, with endocervical swab specimens (CS; n = 822) from the FSWs and 31.1 and 95.2%, respectively, with vaginal swab specimens (VS; n = 333) from these women. The sensitivity, specificity, PPV, and NPV of the CRT with VS from the FSWs were 71.0, 99.0, 97.1, and 87.9%, respectively. At the OB-GYN site, the PCR positivity rate with VS was 6.3%. The sensitivity, specificity, PPV, and NPV of the CRT with these specimens were 86.8, 99.6, 93.9, and 99.1%, respectively. The performance of the Clearview test at the SHC was thus markedly lower with VS than with CS, whereas the CRT performed well with VS from both populations.

Indexed as

AdolescentAdultCervix UteriChlamydia InfectionsChlamydia trachomatisFemaleHumansMiddle AgedPhilippinesPolymerase Chain ReactionPredictive Value of TestsSensitivity and SpecificityVagina

Identifiers

PMID17942659
PMCPMC2168544

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.