Evidence map›Paper›PMID 26347571›Full record

ArticleThe Journal of infectious diseases2016

Analysis of Factors Driving Incident and Ascending Infection and the Role of Serum Antibody in Chlamydia trachomatis Genital Tract Infection.

Ali N Russell, Xiaojing Zheng, Catherine M O'Connell, Brandie D Taylor, Harold C Wiesenfeld, Sharon L Hillier, Wujuan Zhong, Toni Darville

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Cervicovaginal microbial features predictInfection and immunity · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Genes · 2025
    Review
  10. Article
  11. Article
  12. Influence of cervicovaginal microbiota onMicrobial cell (Graz, Austria) · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Microbiology spectrum · 2023
    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

8 authors at 3 institutions in 1 country.

Ali N RussellDepartment of Pediatrics, University of North Carolina-Chapel Hill.
Xiaojing ZhengDepartment of Pediatrics, University of North Carolina-Chapel Hill.
Catherine M O'ConnellDepartment of Pediatrics, University of North Carolina-Chapel Hill.
Brandie D TaylorDepartment of Epidemiology and Biostatistics, Texas A&M Health Science Center, College Station.
Harold C WiesenfeldDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh and Magee Womens Research Institute, Pennsylvania.
Sharon L HillierDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh and Magee Womens Research Institute, Pennsylvania.
Wujuan ZhongDepartment of Biostatistics, University of North Carolina-Chapel Hill.
Toni DarvilleDepartment of Pediatrics, University of North Carolina-Chapel Hill.
University of North Carolina at Chapel Hill · USUniversity of Pittsburgh · USTexas A&M Health Science Center · US

Funding

The UPMC Sexually Transmitted Infections Cooperative Research CenterU19AI084024 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI · 2009 to 2013
$12.9M
NIAID NIH HHS U19 AI084024
6 · The paper itself

Abstract

backgroundChlamydia trachomatis genital tract infection is a major cause of female reproductive morbidity. Risk factors for ascending infection are unknown, and the role for antibody in protection is not well established.

methodsWe recruited 225 women from urban outpatient clinics and followed them for a median of 12 months. We performed a cross-sectional analysis of serum anti-chlamydial immunoglobulin G (IgG), behavioral factors, and microbiological factors associated with endometrial infection at enrollment, and a longitudinal analysis of factors associated with incident infection.

resultsOral contraceptives (adjusted relative risk [RR], 2.02 [95% confidence interval {CI}, 1.38-2.97]) and gonorrhea (adjusted RR, 1.66 [95% CI, 1.07-2.60]) were associated with endometrial infection. Gonorrhea (adjusted hazard ratio [HR], 3.09 [95% CI, 1.41-6.78]), cervical infection at enrollment (adjusted HR, 2.33 [95% CI, 1.07-5.11]), and exposure to uncircumcised partners (adjusted HR, 2.65 [95% CI, 1.21-5.82]) or infected partners (adjusted HR, 4.99 [95% CI, 2.66-9.39]) significantly increased the risk of incident infection. Seropositivity was associated with a reduced cervical burden (P < .05) but no differences in rates of ascending infection (adjusted RR, 1.24 [95% CI, .71-2.19]) or incident infection (adjusted HR, 0.94 [95% CI, .52-1.69]).

conclusionsSerum anti-chlamydial IgG is not associated with a lowered rate of ascending or repeat infection. Identification of factors associated with ascending infection and increased risk of incident infection provide guidance for targeted screening of women at increased risk for sequelae.

Indexed as

AdolescentAdultAntibodies, BacterialChlamydia InfectionsChlamydia trachomatisCross-Sectional StudiesFemaleHumansImmunoglobulin GIncidenceLongitudinal StudiesReproductive Tract InfectionsRisk FactorsSerumYoung AdultAntibodies, BacterialImmunoglobulin GChlamydia trachomatispelvic inflammatory diseasereproductive hormonesrisk factorsserum antibody

Identifiers

PMID26347571
PMCPMC4721908
OpenAlexW1832604395

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.