Evidence map›Paper›PMID 20063270›Full record

ArticleBirth defects research. Part A, Clinical and molecular teratology2010

Periconceptional nutrient intakes and risks of conotruncal heart defects.

Gary M Shaw, Suzan L Carmichael, Wei Yang, Edward J Lammer

Open access · greenAbstract read
In one paragraph

Article in Birth defects research. Part A, Clinical and molecular teratology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  3. The roles ofBioscience reports · 2018
    Pooled it
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  16. Association of Maternal Dietary Habits andFrontiers in pediatrics · 2021
    Article
  17. Environmental Risk Factors for Congenital Heart Disease.Cold Spring Harbor perspectives in biology · 2020
    Review
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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.

Gary M ShawStanford University School of Medicine, Stanford, California 94305, USA. gmshaw@stanford.edu
Suzan L Carmichael
Wei Yang
Edward J Lammer
March of Dimes · USStanford Medicine · US

Funding

Chromosomal microdeletions causing heart defectsR01HL092330 · NHLBI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI KING, JANET C · 2009 to 2014
$3.6M
Conotruncal defects: genetic and nutritional riskR01HL077708 · NHLBI · CHILDREN'S HOSPITAL & RES CTR AT OAKLAND · PI LAMMER, EDWARD JAMES · 2006 to 2010
$1.9M
Gene and Nutrient Etiologies of Human Heart DefectsR01HL085859 · NHLBI · STANFORD UNIVERSITY · PI SHAW, GARY M · 2006 to 2010
$1.7M
NHLBI NIH HHS R01 HL077708NHLBI NIH HHS R01 HL085859NHLBI NIH HHS R01 HL092330PHS HHS U50/CCU913241
6 · The paper itself

Abstract

backgroundFew inquiries into periconceptional nutrition, other than folate, and risk of heart defects exist. We investigated the observed association between conotruncal heart defects and periconceptional vitamin use, as well as potential associations with other dietary nutrients.

methodsData derived from a population-based, case-control study of fetuses and liveborn infants among California births between July 1999 and June 2004; 76% of eligible case mothers and 77% of eligible control mothers were interviewed. Cases included 140 with d-transposition of great arteries (dTGA), and 163 with tetralogy of Fallot (TOF). Total number of controls was 698. Use of vitamins was elicited by questionnaire for the periconceptional period. Dietary nutrient intake was elicited by a well-known food frequency questionnaire.

resultsThe odds ratio for dTGA associated with supplemental vitamin use was 1.0 (95% confidence interval [CI], 0.7-1.5) and for TOF was 0.9 (95% CI, 0.6-1.3). We observed increased risks associated with lower dietary intakes of linoleic acid, total carbohydrate, and fructose for dTGA, whereas decreased risks were observed for lower intakes of total protein and methionine for TOF. Lower dietary intake of several micronutrients-namely folate, niacin, riboflavin, and vitamins B(12), A, and E, even after simultaneous adjustment for other studied nutrients-was associated with increased risk of dTGA but not TOF. These associations were observed among women who did not use vitamin supplements periconceptionally. Analytic consideration of several potential confounders did not reveal alternative interpretations of the results.

conclusionEvidence continues to accumulate to show that nutrients, particularly folate, influence risks of structural birth defects. Our results extend observations that other nutrients may also be important in heart development.

Indexed as

Dietary SupplementsAdultCaliforniaCase-Control StudiesFemaleHeart Defects, CongenitalHumansInfant, NewbornMaleMaternal Nutritional Physiological PhenomenaNutritional StatusOdds RatioPregnancyYoung Adult

Identifiers

PMID20063270
PMCPMC2849796
OpenAlexW2018852306

What OpenQuestion holds

Textmetadata
LicenceTDM
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.