Evidence map›Paper›PMID 25437726›Full record

ArticleObstetrics and gynecology2014

Epidemiologic factors and urogenital infections associated with preterm birth in a midwestern U.S. population.

William A Agger, Danish Siddiqui, Steven D Lovrich, Steven M Callister, Andrew J Borgert, Kenneth W Merkitch, Tina C Mason, Dennis J Baumgardner, James K Burmester, Sanjay K Shukla and 4 more

Abstract read
In one paragraph

Article in Obstetrics and gynecology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 6 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

17 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Urinary tract infections and risk of preterm birth: a systematic review and meta-analysis.Revista do Instituto de Medicina Tropical de Sao Paulo · 2024
    Pooled it
  2. Pooled it
  3. Adverse pregnancy and perinatal outcomes associated withSexually transmitted infections · 2022
    Pooled it
  4. Adverse pregnancy and neonatal outcomes associated withSexually transmitted infections · 2021
    Pooled it
  5. Prevalence ofSexually transmitted infections · 2018
    Pooled it
  6. Preterm Birth Associated With Group B Streptococcus Maternal Colonization Worldwide: Systematic Review and Meta-analyses.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2017
    Pooled it
  7. Article
  8. Prevalence ofEpidemiology and infection · 2025
    Article
  9. Detection of Putative Virulence GenesInternational journal of molecular sciences · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Prevalence and incidence ofSexually transmitted infections · 2020
    Article
  14. Review
  15. Review
  16. Article
  17. Review
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

14 authors.

William A AggerGundersen Health System and Gundersen Medical Foundation, La Crosse, Aurora Health Care, Inc., Milwaukee, the Marshfield Clinic Research Foundation, Marshfield, the University of Wisconsin, and the Wisconsin Network for Health Research Central Administration, Madison, Wisconsin.
Danish Siddiqui
Steven D Lovrich
Steven M Callister
Andrew J Borgert
Kenneth W Merkitch
Tina C Mason
Dennis J Baumgardner
James K Burmester
Sanjay K Shukla
Joseph D Welter
Katharina S Stewart
M J Washburn
Howard H Bailey

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
INSTITUTIONAL CTSA (UW-MADISON): CLINICAL TRIALSUL1RR025011 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$29.5M
NCATS NIH HHS UL1 TR000427NCATS NIH HHS UL1TR000427NCRR NIH HHS UL1 RR025011
6 · The paper itself

Abstract

objectiveTo correlate epidemiologic factors with urogenital infections associated with preterm birth.

methodsPregnant women were sequentially included from four Wisconsin cohorts: large urban, midsize urban, small city, and rural city. Demographic, clinical, and current pregnancy data were collected. Cervical and urine specimens were analyzed by microscopy, culture, and polymerase chain reaction for potential pathogens.

resultsSix hundred seventy-six women were evaluated. Fifty-four (8.0%) had preterm birth: 12.1% (19/157) large urban, 8.8% (15/170) midsize urban, 9.4% (16/171) small city, and 2.3% (4/178) rural city. Associated host factors and infections varied significantly among sites. Urogenital infection rates, especially Mycoplasma hominis and Ureaplasma parvum, were highest at the large urban site. Large urban site, minority ethnicity, multiple infections, and certain historical factors were associated with preterm birth by univariable analysis. By multivariable analysis, preterm birth was associated with prior preterm birth (adjusted odds ratio [aOR] 2.76, 95% confidence interval [CI] 1.27-6.02) and urinary tract infection (aOR 2.62, 95% CI 1.32-519), and negatively associated with provider-assessed good health (aOR 0.42, 95% CI 0.23-0.76) and group B streptococcal infection treatment (surrogate for health care use) (aOR 0.38, 95% CI 0.15-.99). Risk and protective factors were similar for women with birth at less than 35 weeks, and additionally associated with M hominis (aOR 3.6, 95% CI 1.4-9.7).

conclusionThese measured differences among sites are consistent with observations that link epidemiologic factors, both environmental and genetic, with minimally pathogenic vaginal bacteria, inducing preterm birth, especially at less than 35 weeks of gestation.

Indexed as

AdolescentAdultCervix UteriFemaleGestational AgeHumansInfant, NewbornMidwestern United StatesMycoplasma hominisPregnancyPregnancy Complications, InfectiousPremature BirthRisk FactorsSexually Transmitted DiseasesUreaplasma

Identifiers

PMID25437726
PMCPMC4251709

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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.