Evidence map›Paper›PMID 36093642›Full record

ArticlePublic health nutrition2023

The association between serum folate and gestational diabetes mellitus: a large retrospective cohort study in Chinese population.

Xiao-Hui Liu, Zhi-Juan Cao, Li-Wei Chen, Dong-Lan Zhang, Xiao-Xian Qu, Yu-Hong Li, Yu-Ping Tang, Yi-Rong Bao, Hao Ying

Open access · goldAbstract read
In one paragraph

Article in Public health nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

9 authors at 3 institutions in 2 countries.

Xiao-Hui LiuDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Zhi-Juan CaoDepartment of Clinical Research Center, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, People's Republic of China.ORCID 0000-0002-7037-3748
Li-Wei ChenDepartment of Epidemiology, Fielding School of Public Health, University of California at Los Angeles, Los Angeles, CA, USA.
Dong-Lan ZhangDivision of Health Services Research, Department of Foundations of Medicine, New York University, Long Island, School of Medicine, Mineola, NY, USA.
Xiao-Xian QuDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Yu-Hong LiDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Yu-Ping TangDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Yi-Rong BaoDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Hao YingDepartment of Obstetrics, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, No. 550 Hunan RD, Shanghai201204, People's Republic of China.
Shanghai First Maternity and Infant Hospital · CNLong Island University · USUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between folate levels and the risk of gestational diabetes mellitus (GDM) risk during the whole pregnancy.

designIn this retrospective cohort study of pregnant women, serum folate levels were measured before 24 gestational weeks (GW). GDM was diagnosed between 24th and 28th GW based on the criteria of the International Association of Diabetes and Pregnancy Study Groups. General linear models were performed to examine the association of serum folate with plasma glucose (i.e. linear regressions) and risk of GDM (i.e. log-binomial regressions) after controlling for confounders. Restricted cubic spline regression was conducted to test the dosage-response relationship between serum folate and the risk of GDM.

settingA sigle, urban hospital in Shanghai, China.

participantsA total of 42 478 women who received antenatal care from April 2013 to March 2017 were included.

resultsConsistent positive associations were observed between serum folate and plasma glucose levels (fasting, 1-h, 2-h). The adjusted relative risks (RR) and 95 % CI of GDM across serum folate quartiles were 1·00 (reference), 1·15 (95 % CI (1·04, 1·26)), 1·40 (95 % CI (1·27, 1·54)) and 1·54 (95 % CI (1·40, 1·69)), respectively (

conclusionsThe findings of this study may provide important evidence for the public health and clinical guidelines of pregnancy folate supplementation in terms of GDM prevention.

Indexed as

Diabetes, GestationalBlood GlucoseChinaEast Asian PeopleFemaleFolic AcidHumansPregnancyRetrospective StudiesBlood GlucoseFolic AcidChineseCohortFolate/folic acidGestational diabetes mellitusVitamin B12

Identifiers

PMID36093642
PMCPMC10346082
OpenAlexW4295269827

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.