Evidence map›Paper›PMID 27598193›Full record

ArticleNutrients2016

Prevalence and Predictors of Low Vitamin B6 Status in Healthy Young Adult Women in Metro Vancouver.

Chia-Ling Ho, Teo A W Quay, Angela M Devlin, Yvonne Lamers

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  5. Does Vitamin B6 Act as an Exercise Mimetic in Skeletal Muscle?International journal of molecular sciences · 2024
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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

4 authors at 2 institutions in 1 country.

Chia-Ling HoFood Nutrition and Health, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada. jennifer.ho@ubc.ca.
Teo A W QuayFood Nutrition and Health, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada. quayt@mail.ubc.ca.
Angela M DevlinResearch Institute, British Columbia Children's Hospital, 950 West 28th Ave, Vancouver, BC V5Z 4H4, Canada. adevlin@cfri.ubc.ca.
Yvonne LamersFood Nutrition and Health, Faculty of Land and Food Systems, The University of British Columbia, 2205 East Mall, Vancouver, BC V6T 1Z4, Canada. yvonne.lamers@ubc.ca.
BC Children's Hospital · CAFraser Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low periconceptional vitamin B6 (B6) status has been associated with an increased risk of preterm birth and early pregnancy loss. Given many pregnancies are unplanned; it is important for women to maintain an adequate B6 status throughout reproductive years. There is limited data on B6 status in Canadian women. This study aimed to assess the prevalence of B6 deficiency and predictors of B6 status in young adult women in Metro Vancouver. We included a convenience sample of young adult non-pregnant women (19-35 years; n = 202). Vitamin B6 status was determined using fasting plasma concentrations of pyridoxal 5'-phosphate (PLP). Mean (95% confidence interval) plasma PLP concentration was 61.0 (55.2, 67.3) nmol/L. The prevalence of B6 deficiency (plasma PLP < 20 nmol/L) was 1.5% and that of suboptimal B6 status (plasma PLP = 20-30 nmol/L) was 10.9%. Body mass index, South Asian ethnicity, relative dietary B6 intake, and the use of supplemental B6 were significant predictors of plasma PLP. The combined 12.4% prevalence of B6 deficiency and suboptimal status was lower than data reported in US populations and might be due to the high socioeconomic status of our sample. More research is warranted to determine B6 status in the general Canadian population.

Indexed as

Urban HealthWomen's HealthAdultAge FactorsBiomarkersBritish ColumbiaCross-Sectional StudiesFemaleHealth StatusHealth SurveysHumansLinear ModelsMultivariate AnalysisPrevalencePyridoxal PhosphateRisk FactorsBiomarkersPyridoxal Phosphatedeficiencydietary intakeethnicitypericonceptionalpyridoxal 5’-phosphatesuboptimal statussupplement usevitamin B6women

Identifiers

PMID27598193
PMCPMC5037525
OpenAlexW2514995499

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.