Evidence map›Paper›PMID 37852328›Full record

ReviewThe Journal of allergy and clinical immunology2024

Prenatal vitamin D supplementation to prevent childhood asthma: 15-year results from the Vitamin D Antenatal Asthma Reduction Trial (VDAART).

Scott T Weiss, Hooman Mirzakhani, Vincent J Carey, George T O'Connor, Robert S Zeiger, Leonard B Bacharier, Jeffrey Stokes, Augusto A Litonjua

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of allergy and clinical immunology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
6.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Mechanisms and therapeutic strategies of asthma: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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

8 authors at 6 institutions in 1 country.

Scott T WeissDepartment of Medicine, Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Mass. Electronic address: scott.weiss@channing.harvard.edu.
Hooman MirzakhaniDepartment of Medicine, Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Mass.
Vincent J CareyDepartment of Medicine, Channing Division of Network Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Mass.
George T O'ConnorDepartment of Medicine, Pulmonary Centre, Boston Medical Centre, Boston University, Boston, Mass.
Robert S ZeigerDepartment of Clinical Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, Calif.
Leonard B BacharierDepartment of Pediatrics, Division of Pediatric Allergy, Immunology and Pulmonary Medicine, Monroe Carell Jr Children's Hospital at Vanderbilt, Nashville, Tenn.
Jeffrey StokesDepartment of Pediatrics, Division of Pediatric Allergy, Immunology and Pulmonary Medicine, Washington University, St Louis, Mo.
Augusto A LitonjuaDepartment of Pediatrics Golisano Children's Hospital, Pediatric Pulmonary Division, University of Rochester Medical School, Rochester, NY.
Brigham and Women's Hospital · USBoston University · USGolisano Children's Hospital · USKaiser Permanente · USMonroe Carell Jr. Children's Hospital · USWashington University in St. Louis · US

Funding

Multi-omic approaches to mechanisms of vitamin D, environmental influences, and the microbiome on asthmaUH3OD023268 · OD · BRIGHAM AND WOMEN'S HOSPITAL · PI LITONJUA, AUGUSTO A, WEISS, SCOTT T · 2018 to 2022
$13.5M
Randomized Trial: Maternal Vitamin D Supplementation to Prevent Childhood AsthmaU01HL091528 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LITONJUA, AUGUSTO A, WEISS, SCOTT T · 2009 to 2013
$10.0M
RANDOMIZED CONTROLLED TRIAL: VDAART CONTINUATION STUDY - DCC - LEADR01HL091528 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LITONJUA, AUGUSTO A, WEISS, SCOTT T · 2014 to 2018
$9.1M
Multi-omic approaches to mechanisms of vitamin D, environmental influences, and the microbiome on asthmaUG3OD023268 · OD · BRIGHAM AND WOMEN'S HOSPITAL · PI LITONJUA, AUGUSTO A, WEISS, SCOTT T · 2016 to 2017
$2.8M
Randomized Controlled Trial: VDAART Continuation Study - CCCR01HL091075 · NHLBI · WASHINGTON UNIVERSITY · PI BACHARIER, LEONARD B · 2014 to 2018
$2.1M
Integrative Longitudinal Genomics of Maternal Asthma-Preeclampsia Overlap and Risk of Childhood AsthmaK01HL146977 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MIRZAKHANI, HOOMAN · 2020 to 2024
$874k
NHLBI NIH HHS K01 HL146977NHLBI NIH HHS R01 HL091075NHLBI NIH HHS R01 HL091528NHLBI NIH HHS U01 HL091528NIH HHS UG3 OD023268NIH HHS UH3 OD023268
6 · The paper itself

Abstract

This article provides an overview of the findings obtained from the Vitamin D Antenatal Asthma Reduction Trial (VDAART) spanning a period of 15 years. The review covers various aspects, including the trial's rationale, study design, and initial intent-to-treat analyses, as well as an explanation of why those analyses did not achieve statistical significance. Additionally, the article delves into the post hoc results obtained from stratified intent-to-treat analyses based on maternal vitamin D baseline levels and genotype-stratified analyses. These results demonstrate a statistically significant reduction in asthma among offspring aged 3 and 6 years when comparing vitamin D supplementation (4400 IU/d) to the standard prenatal multivitamin with vitamin D (400 IU/d). Furthermore, these post hoc analyses found that vitamin D supplementation led to a decrease in total serum IgE levels and improved lung function in children compared to those whose mothers received a placebo alongside the standard prenatal multivitamin with vitamin D. Last, the article concludes with recommendations regarding the optimal dosing of vitamin D for pregnant women to prevent childhood asthma as well as suggestions for future trials in this field.

Indexed as

AsthmaVitamin DChildChild, PreschoolClinical Trials as TopicDietary SupplementsFemaleHumansPregnancyVitamin Dchildhood asthmapregnancyrandomized trialssupplementationVitamin D

Identifiers

PMID37852328
PMCPMC11740440
OpenAlexW4387674903

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.