Evidence map›Paper›PMID 40287649›Full record

ArticleBMC infectious diseases2025

Correlation between Escherichia coli infection during pregnancy and maternal-fetal outcomes: a retrospective analysis.

Dongdong Shi, Chang Liu, Yan Cheng, Haidong Cheng, Qingying Zhang

Abstract read
In one paragraph

Article in BMC infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Journal of clinical medicine · 2026
    Article
  2. Article
  3. Research Progress on perinatalFrontiers in microbiology · 2026
    Review
  4. 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

5 authors.

Dongdong Shi *Department of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200082, China.
Chang Liu *Department of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200082, China.
Yan ChengDepartment of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200082, China.
Haidong ChengDepartment of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200082, China.
Qingying ZhangDepartment of Obstetrics, Obstetrics and Gynecology Hospital of Fudan University, Shanghai, 200082, China. zhanggben@163.com.

Funding

National Natural Science Foundation of China 81871184
6 · The paper itself

Abstract

backgroundThere has been an increase in infections caused by Escherichia coli during pregnancy. E. coli is a major pathogen posing substantial risks to maternal and fetal health. However, knowledge of the impact of these infections on maternal and fetal outcomes is limited. This study aimed to investigate the high-risk factors related to Escherichia coli infection in pregnant women and associated maternal and fetal outcomes.

methodsThis retrospective analysis was performed using clinical data of pregnant women hospitalized between January 2020 and December 2022 for conditions such as premature rupture of membranes (PROM), threatened preterm labor, threatened miscarriage, and fever, all of whom underwent microbiological testing. Patients were categorized into E. coli or non-E. coli infection groups based on bacterial culture results. High-risk factors for E. coli infection and associated pregnancy outcomes were assessed.

resultsMicrobiological analysis of 7,213 clinical specimens revealed 925 positive cases, with E. coli infection accounting for 202 cases. Primiparity (odds ratio = 2.981, 95% CI 1.877-4.709, P < 0.001) and a pre-pregnancy body mass index of ≥ 24 kg/m

conclusionsThe prevalence of E. coli is high among pregnant women. This observational study suggests an association between maternal E. coli infection and adverse pregnancy outcomes in high-risk populations.

Indexed as

Escherichia coli InfectionsPregnancy Complications, InfectiousPregnancy OutcomeAdultEscherichia coliFemaleHumansPregnancyPremature Rupture of Fetal MembranesRetrospective StudiesRisk FactorsYoung AdultEscherichia coliInfectionPregnancy outcomesRisk factors

Identifiers

PMID40287649
PMCPMC12034207

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.