Evidence map›Paper›PMID 24740457›Full record

ArticleBirth defects research. Part A, Clinical and molecular teratology2014

Maternal intake of vitamin E and birth defects, national birth defects prevention study, 1997 to 2005.

Suzanne M Gilboa, Kyung A Lee, Mary E Cogswell, Flavia K Traven, Lorenzo D Botto, Tiffany Riehle-Colarusso, Adolfo Correa, Coleen A Boyle, National Birth Defects Prevention Study

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In one paragraph

Article in Birth defects research. Part A, Clinical and molecular teratology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
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 6 institutions in 1 country.

Suzanne M GilboaDivision of Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, Georgia.
Kyung A Lee
Mary E Cogswell
Flavia K Traven
Lorenzo D Botto
Tiffany Riehle-Colarusso
Adolfo Correa
Coleen A Boyle
National Birth Defects Prevention Study
Centers for Disease Control and Prevention · USEmory University · USJackson Memorial Hospital · USNational Center on Birth Defects and Developmental Disabilities · USNorthrop Grumman (United States) · USUniversity of Utah · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUSAN M. SMITH · 1999 to 2026
$31.6M
Intramural CDC HHS CC999999NIDDK NIH HHS DK56350NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

backgroundIn a recent study, high maternal periconceptional intake of vitamin E was found to be associated with risk of congenital heart defects (CHDs). To explore this association further, we investigated the association between total daily vitamin E intake and selected birth defects.

methodsWe analyzed data from 4525 controls and 8665 cases from the 1997 to 2005 National Birth Defects Prevention Study. We categorized estimated periconceptional energy-adjusted total daily vitamin E intake from diet and supplements into quartiles (referent, lowest quartile). Associations between quartiles of energy-adjusted vitamin E intake and selected birth defects were adjusted for demographic, lifestyle, and nutritional factors.

resultsWe observed a statistically significant association with the third quartile of vitamin E intake (odds ratio [OR], 1.17; 95% confidence interval [CI], 1.01-1.35) and all CHDs combined. Among CHD sub-types, we observed associations with left ventricular outflow tract obstruction defects, and its sub-type, coarctation of the aorta and the third quartile of vitamin E intake. Among defects other than CHDs, we observed associations between anorectal atresia and the third quartile of vitamin E intake (OR, 1.66; 95% CI, 1.01-2.72) and hypospadias and the fourth quartile of vitamin E intake (OR, 1.42; 95% CI, 1.09-1.87).

conclusionSelected quartiles of energy-adjusted estimated total daily vitamin E intake were associated with selected birth defects. However, because these few associations did not exhibit exposure-response patterns consistent with increasing risk associated with increasing intake of vitamin E, further studies are warranted to corroborate our findings.

Indexed as

Dietary SupplementsAdultAnorectal MalformationsAnus, ImperforateCase-Control StudiesEnergy MetabolismFemaleHealth SurveysHeart Defects, CongenitalHumansHypospadiasInfant, NewbornLife StyleMaleOdds RatioPregnancyVitamin Ebirth defectscongenital heart defectsvitamin E

Identifiers

PMID24740457
PMCPMC4465220
OpenAlexW1593136948

What OpenQuestion holds

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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.