Evidence map›Paper›PMID 39252000›Full record

ArticleBMC endocrine disorders2024

Association of free fatty acid in first trimester with the risk of gestational diabetes mellitus: a nested case-control study.

Liuyan Pu, Haibo Zhou, Hui Liu, Jinhua Wu, Wen Jiang, Shuting Si, Haoyue Cheng, Wenliang Luo, Zhicheng Peng, Xing Xin and 2 more

Abstract read
In one paragraph

Article in BMC endocrine disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Continuous Glucose Monitoring in Gestational Diabetes Mellitus: Evidence, Clinical Benefits and Remaining Challenges.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2026
    Review
  2. Article
  3. 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

12 authors.

Liuyan PuZhoushan Maternal and Child Care Hospital, Zhoushan, China.
Haibo ZhouDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Hui LiuDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Jinhua WuZhoushan Maternal and Child Care Hospital, Zhoushan, China.
Wen JiangZhoushan Maternal and Child Care Hospital, Zhoushan, China.
Shuting SiDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Haoyue ChengDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Wenliang LuoDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Zhicheng PengDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Xing XinDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China.
Danqing ChenDepartment of Obstetrics and Gynaecology, Woman's Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
Yunxian YuDepartment of Epidemiology & Health Statistics, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, China. yunxianyu@zju.edu.cn.

Funding

Chinese National Natural Science Foundation 81973055Major research and development projects of Zhejiang science and Technology Department 2018C03010Zhejiang medical and health science and technology project 2015RCA026Zhoushan medical and health science and technology project 2015A02
6 · The paper itself

Abstract

backgroundAccumulating evidence shows that free fatty acids (FFA) are associated with gestational diabetes mellitus (GDM). However, most of the studies focus on a few specific types of FFA, such as α-linolenic acid (C18:3n3) and Arachidonic acid (C20:4n6) or a total level of FFA.

objectiveThis study aimed to test the association between a variety of FFAs during the first trimester and the risk of GDM.

methodsThe participants came from the Zhoushan Pregnant Women Cohort (ZWPC). A 1:2 nested case-control study was conducted: fifty mothers with GDM were matched with 100 mothers without GDM by age, pre-pregnancy body mass index (BMI), month of oral glucose tolerance test (OGTT) and parity. Thirty-seven FFAs (including 17 saturated fatty acids (SFA), 8 monounsaturated fatty acids (MUFA), 10 polyunsaturated fatty acids (PUFA) and 2 trans fatty acids (TFA)) in maternal plasma during the first trimester were tested by Gas Chromatography-Mass Spectrometry (GC-MS). Conditional logistic regression models were performed to assess the associations of FFA with the risk of GDM.

resultsNine FFAs were respectively associated with an increased risk of GDM (P < 0.05), and four FFAs were respectively associated with a decreased risk of GDM (P < 0.05). SFA risk score was associated with a greater risk of GDM (OR = 1.34, 95% CI: 1.12-1.60), as well as UFA risk score (OR = 1.26, 95% CI: 1.11-1.44), MUFA risk score (OR = 1.70, 95%CI: 1.27-2.26), PUFA risk score (OR = 1.32, 95%CI: 1.09-1.59) and TFA risk score (OR = 2.51, 95%CI: 1.23-5.13). Moreover, joint effects between different types of FFA risk scores on GDM were detected. For instance, compared with those with low risk scores of SFA and UFA, women with high risk scores of SFA and UFA had the highest risk of GDM (OR = 8.53, 95%CI: 2.41-30.24), while the Odds ratio in those with a low risk score of SFA and high risk score of UFA and those with a high risk score of SFA and low risk score of UFA was 6.37 (95%CI:1.33- 30.53) and 4.25 (95%CI: 0.97-18.70), respectively.

conclusionMaternal FFAs during the first trimester were positively associated with the risk of GDM. Additionally, there were joint effects between FFAs on GDM risk. CONDENSATION: Elevated FFA levels in the first trimester increased the risk of GDM.

Indexed as

Diabetes, GestationalFatty Acids, NonesterifiedPregnancy Trimester, FirstAdultBiomarkersCase-Control StudiesFemaleHumansPregnancyRisk FactorsBiomarkersFatty Acids, NonesterifiedFree fatty acidsGestational diabetes mellitusJoint effectRisk score

Identifiers

PMID39252000
PMCPMC11382404

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Registered trials

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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.