Evidence map›Paper›PMID 33603029›Full record

ArticleScientific reports2021

The association between dietary fatty acid intake and the risk of developing preeclampsia: a matched case-control study.

Shu-Na Li, Yan-Hua Liu, Ze-Yan Luo, Yun-Feng Cui, Yuan Cao, Wen-Jun Fu, Wei-Feng Dou, Dan-Dan Duan, Xian-Lan Zhao, Yu-Ming Chen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. DHA supplementation and pregnancy complications.Journal of translational medicine · 2023
    Review
  10. Article
  11. 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

13 authors at 4 institutions in 1 country.

Shu-Na LiDepartment of Epidemiology, School of Medicine, Jinan University, No.601 Huangpu Road West, Guangzhou, 510632, Guangdong, China.
Yan-Hua LiuDepartment of Nutrition, the First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450052, China. liuyanhua1015@163.com.
Ze-Yan LuoDepartment of Epidemiology, School of Medicine, Jinan University, No.601 Huangpu Road West, Guangzhou, 510632, Guangdong, China.
Yun-Feng CuiDepartment of Epidemiology, School of Medicine, Jinan University, No.601 Huangpu Road West, Guangzhou, 510632, Guangdong, China.
Yuan CaoDepartment of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Wen-Jun FuDepartment of Obstetrics, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Wei-Feng DouDepartment of Nutrition and Food Hygiene, College of Public Health, Zhengzhou University, Zhengzhou, 450001, China.
Dan-Dan DuanDepartment of Clinical Nutrition, New Area People's Hospital of Luoyang, Luoyang, 471023, China.
Xian-Lan ZhaoDepartment of Obstetrics, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
Yu-Ming ChenGuangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-Sen University, Guangzhou, 510080, China.
Quan-Jun LyuDepartment of Nutrition, the First Affiliated Hospital of Zhengzhou University, No. 1 Jianshe East Road, Zhengzhou, 450052, China.
Qing-Shan ChenDepartment of Epidemiology, School of Medicine, Jinan University, No.601 Huangpu Road West, Guangzhou, 510632, Guangdong, China.
Fang-Fang ZengDepartment of Epidemiology, School of Medicine, Jinan University, No.601 Huangpu Road West, Guangzhou, 510632, Guangdong, China. zengffjnu@126.com.
Jinan University · CNFirst Affiliated Hospital of Zhengzhou University · CNZhengzhou University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between dietary fat intake during pregnancy and the risk of developing preeclampsia has been examined in many epidemiological studies, but the results remain inconsistent. The aim of this study was to clarify this association in pregnant Chinese women. After conducting 1:1 matching, 440 pairs consisting of pregnant women with preeclampsia and hospital-based, healthy pregnant women matched by gestational week (± 1 week) and age (± 3 years) were recruited. A 79-item semi-quantitative food frequency questionnaire administered during face-to-face interviews was used to estimate the participants' dietary intake of fatty acids. We found that the intakes of arachidonic acid (AA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA) were inversely associated with the risk of developing preeclampsia. Compared with the lowest quartile intake, the multivariate-adjusted odds ratios (95% confidence interval) of the highest quartile intake were 0.42 (0.26-0.68, p-trend < 0.001) for EPA, 0.52 (0.3-0.83, p-trend = 0.005) for DHA, and 0.41 (0.19-0.88, p-trend = 0.007) for AA. However, we did not observe any significant associations between the intake of total fatty acids, saturated fatty acids, and mono-unsaturated fatty acids and the risk of developing preeclampsia. Our results showed that the dietary intake of long-chain polyunsaturated fatty acids (i.e., EPA, DHA, and AA) may protect pregnant Chinese women against the development of preeclampsia.

Indexed as

AdultArachidonic AcidCase-Control StudiesDietary FatsEicosapentaenoic AcidFatty AcidsFemaleHumansPre-EclampsiaPregnancyRisk FactorsSurveys and QuestionnairesArachidonic AcidDietary FatsEicosapentaenoic AcidFatty Acids

Identifiers

PMID33603029
PMCPMC7893000
OpenAlexW3133092049

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.