Evidence map›Paper›PMID 27182603›Full record

ArticlePloS one2016

Serum Folate Shows an Inverse Association with Blood Pressure in a Cohort of Chinese Women of Childbearing Age: A Cross-Sectional Study.

Minxue Shen, Hongzhuan Tan, Shujin Zhou, Ravi Retnakaran, Graeme N Smith, Sandra T Davidge, Jacquetta Trasler, Mark C Walker, Shi Wu Wen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 17 citations in OpenAlex.

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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 9 institutions in 2 countries.

Minxue ShenDepartment of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan, People's Republic of China.
Hongzhuan TanDepartment of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan, People's Republic of China.
Shujin ZhouLiuyang Maternal and Child Hospital, Department of maternal and child health care, Liuyang, Hunan, People's Republic of China.
Ravi RetnakaranDivision of Endocrinology, Department of Medicine, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.
Graeme N SmithDepartment of Obstetrics and Gynecology, Queen's University, Kingston, Ontario, Canada.
Sandra T DavidgeWomen and Children's Health Research Institute, University of Alberta, Edmonton, Alberta, Canada.
Jacquetta TraslerDepartment of Pediatrics, Faculty of Medicine, McGill University, Montreal, Quebec, Canada.
Mark C WalkerOMNI Research Group, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Shi Wu WenDepartment of Epidemiology and Health Statistics, School of Public Health, Central South University, Changsha, Hunan, People's Republic of China.
Central South University · CNLiuyang City Maternal and Child Health Hospital · CNMcGill University · CAMount Sinai Hospital · CAOttawa Hospital · CAOttawa Hospital Research InstituteQueen's University · CAUniversity of Alberta · CAUniversity of Ottawa · CA

Funding

Canadian Institutes for Health Research MOP115183
6 · The paper itself

Abstract

backgroundIt has been reported that higher folate intake from food and supplementation is associated with decreased blood pressure (BP). The association between serum folate concentration and BP has been examined in few studies. We aim to examine the association between serum folate and BP levels in a cohort of young Chinese women.

methodsWe used the baseline data from a pre-conception cohort of women of childbearing age in Liuyang, China, for this study. Demographic data were collected by structured interview. Serum folate concentration was measured by immunoassay, and homocysteine, blood glucose, triglyceride and total cholesterol were measured through standardized clinical procedures. Multiple linear regression and principal component regression model were applied in the analysis.

resultsA total of 1,532 healthy normotensive non-pregnant women were included in the final analysis. The mean concentration of serum folate was 7.5 ± 5.4 nmol/L and 55% of the women presented with folate deficiency (< 6.8 nmol/L). Multiple linear regression and principal component regression showed that serum folate levels were inversely associated with systolic and diastolic BP, after adjusting for demographic, anthropometric, and biochemical factors.

conclusionsSerum folate is inversely associated with BP in non-pregnant women of childbearing age with high prevalence of folate deficiency.

Indexed as

Asian PeopleBlood PressurePublic Health SurveillanceAdultAge FactorsBiomarkersChinaCohort StudiesCross-Sectional StudiesFemaleFolic AcidHumansPregnancySex FactorsYoung AdultBiomarkersFolic Acid

Identifiers

PMID27182603
PMCPMC4868331
OpenAlexW2364675301

What OpenQuestion holds

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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.