Evidence map›Paper›PMID 30228109›Full record

ArticleSexually transmitted infections2019

Sexually transmitted infections during pregnancy and subsequent risk of stillbirth and infant mortality in Kenya: a prospective study.

Alex J Warr, Jillian Pintye, John Kinuthia, Alison L Drake, Jennifer A Unger, R Scott McClelland, Daniel Matemo, Lusi Osborn, Grace John-Stewart

Open access · greenAbstract read
In one paragraph

Article in Sexually transmitted infections, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 9 pooled it
5.5field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 9 syntheses or guidelines pooled it, 90 citations in OpenAlex.

  1. Pooled it
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  6. Trichomoniasis and adverse birth outcomes: a systematic review and meta-analysis.BJOG : an international journal of obstetrics and gynaecology · 2021
    Pooled it
  7. Adverse pregnancy and neonatal outcomes associated withSexually transmitted infections · 2021
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  12. Effect of antenatalSexually transmitted infections · 2025
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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 2 institutions in 2 countries.

Alex J Warr *Department of Pediatrics, University of Washington, Seattle, Washington, USA.ORCID 0000-0003-3967-1189
Jillian Pintye *Department of Global Health, University of Washington, Seattle, Washington, USA.ORCID 0000-0003-1255-7191
John KinuthiaDepartment of Research and Programs, Kenyatta National Hospital, Nairobi, Kenya.
Alison L DrakeDepartment of Global Health, University of Washington, Seattle, Washington, USA.ORCID 0000-0002-4178-7706
Jennifer A UngerDepartment of Global Health, University of Washington, Seattle, Washington, USA.
R Scott McClellandDepartment of Global Health, University of Washington, Seattle, Washington, USA.
Daniel MatemoDepartment of Research and Programs, Kenyatta National Hospital, Nairobi, Kenya.
Lusi OsbornDepartment of Research and Programs, Kenyatta National Hospital, Nairobi, Kenya.
Grace John-StewartDepartment of Global Health, University of Washington, Seattle, Washington, USA gjohn@u.washington.edu.
University of Washington · USKenyatta National Hospital · KE

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
VENEREAL DISEASET32AI007140 · NIAID · UNIVERSITY OF WASHINGTON · PI Julia Cook Dombrowski · 1985 to 2026
$19.4M
Vaginal Health and the Risk of HIV-1 Acquistion in Kenyan WomenP01HD064915 · NICHD · FRED HUTCHINSON CANCER RESEARCH CENTER · PI JOHN-STEWART, GRACE C. · 2009 to 2013
$8.9M
Pediatric HIV-1 in Africa: Pathogenesis and ManagementK24HD054314 · NICHD · UNIVERSITY OF WASHINGTON · PI JOHN-STEWART, GRACE C. · 2006 to 2016
$1.2M
Optimizing repeat HIV testing during pregnancy and postpartum for PMTCTK01AI116298 · NIAID · UNIVERSITY OF WASHINGTON · PI DRAKE, ALISON L · 2015 to 2019
$632k
NIAID NIH HHS K01 AI116298NIAID NIH HHS P30 AI027757NIAID NIH HHS T32 AI007140NICHD NIH HHS K24 HD054314NICHD NIH HHS P01 HD064915
6 · The paper itself

Abstract

objectivesWe evaluated the relationship of sexually transmitted infections (STIs) and genital infections during pregnancy and subsequent risk for infant mortality and stillbirth.

methodsThis was a nested longitudinal analysis using data from a study of peripartum HIV acquisition in Kenya. In the parent study, HIV-uninfected women were enrolled during pregnancy and followed until 9 months postpartum. For this analysis, women who tested positive for HIV at any point, had a non-singleton pregnancy or a spontaneous abortion <20 weeks were excluded. At enrolment, laboratory methods were used to screen for bacterial vaginosis (BV), vaginal yeast,

resultsOverall, among 1221 women, 55% had STIs or genital infections detected: vaginal yeast (25%), BV (22%), TV (6%), CT (5%), NG (2%) and syphilis (1%). Among women with STIs/genital infections (n=592), 34% had symptoms. Overall, 19/1221 (2%) women experienced stillbirths. Among 1202 live births, 34 infant deaths occurred (incidence 4.0 deaths per 100 person-years, 95% CI 2.8 to 5.5). After adjustment for maternal age, education and study site, stillbirth was associated with maternal GUD (adjusted OR=9.19, 95% CI1.91 to 44.35, p=0.006). Maternal NG was associated with infant mortality (adjusted HR=3.83, 95% CI1.16 to 12.68, p=0.028); there was some evidence that maternal CT was associated with infant mortality. Stillbirth or infant mortality were not associated with other genital infections.

conclusionsSTIs and genital infections were common, frequently asymptomatic and some associated with stillbirth or infant mortality. Expediting diagnosis and treatment of STIs in pregnancy may improve infant outcomes.

Indexed as

Infant MortalityAdolescentAdultAsymptomatic InfectionsCandidiasis, VulvovaginalChlamydia InfectionsChlamydia trachomatisCohort StudiesFemaleGonorrheaHumansInfantInfant, NewbornKenyaLogistic ModelsPregnancyAfricainfant mortalityneisseria gonorrhoeaepregnancysexually transmitted diseasesstillbirth

Identifiers

PMID30228109
PMCPMC6525108
OpenAlexW2891766804

What OpenQuestion holds

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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.