Evidence map›Paper›PMID 30142788›Full record

Observational studyMedicine2018

Association of gestational diabetes mellitus and abnormal vaginal flora with adverse pregnancy outcomes.

Xinhong Zhang, Qinping Liao, Fengying Wang, Dan Li

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 12% 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

52 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Review
  5. Observational
  6. Article
  7. Review
  8. Article
  9. Type 2 diabetes mellitus exacerbates vaginal group BbioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Frontiers in cellular and infection microbiology · 2026
    Article
  14. Progress in interventions for vaginal microecology.Frontiers in cellular and infection microbiology · 2026
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Xinhong ZhangDepartment of Obstetrics and Gynecology, Xuanwu Hospital, Capital Medical University Department of Obstetrics and Gynecology, Beijing Tsinghua Changgung Hospital, Beijing 102218, China.
Qinping Liao
Fengying Wang
Dan Li
Capital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gestational diabetes mellitus (GDM) is associated with adverse perinatal outcomes. This study aimed to examine the association between GDM and abnormal vaginal flora, and the association between abnormal vaginal flora and adverse pregnancy outcomes.This was a prospective study of pregnant women who visited Xuanwu Hospital of the Capital Medical University (Beijing, China) between February and October 2015. All women were screened for GDM according to the International Association of the Diabetes and Pregnancy Study Groups (IADPSG) recommendations. Vaginal secretions were sampled at 28 to 30 and 37 to 40 weeks. Microorganisms were examined.The women were 28.3 ± 2.6 years and their body mass index was 22.8 ± 1.4 kg/m. GDM was associated with higher frequencies of vulvovaginal candidiasis (22.6% vs 9.7%, P < .001), premature rupture of membranes (PROM) (22.6% vs 11.5%, P = .004), premature delivery (16.1% vs 5.5%, P = .02), chorioamnionitis/puerperal infection (19.4% vs 4.5%, P < .001), macrosomia (9.7% vs 4.0%, P = .04), neonatal hypoglycemia (5.4% vs 1.0%, P = .02), and neonatal referral (15.1% vs 6.5%, P = .008). Among healthy women, abnormal flora was associated with PROM (19.4% vs 7.5%, P = .02) and chorioamnionitis/puerperal infection (11.9% vs 0.8%, P < .001). Among women with GDM, abnormal flora was associated with PROM (32.1% vs 10.0%, P < .001), premature delivery (17.7% vs 6.3%, P = .04), and chorioamnionitis/puerperal infection (32.8% vs 2.5%, P < .001).The vaginal infection rate was higher in patients with GDM compared with healthy pregnant women. GDM and abnormal vaginal flora were both associated with adverse pregnancy outcomes. The vaginal Lactobacillus species were different between the 2 groups, which could contribute to the adverse outcomes.

Indexed as

AdultChinaDiabetes, GestationalFemaleFollow-Up StudiesHumansPregnancyPregnancy ComplicationsPregnancy OutcomeProspective StudiesRisk FactorsVaginaVaginosis, Bacterial

Identifiers

PMID30142788
PMCPMC6112872
OpenAlexW2888326101

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.