Evidence map›Paper›PMID 30588769›Full record

ArticleBirth defects research2019

A machine learning approach to investigate potential risk factors for gastroschisis in California.

Kari A Weber, Wei Yang, Suzan L Carmichael, Amy M Padula, Gary M Shaw

Abstract read
In one paragraph

Article in Birth defects research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. 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

5 authors.

Kari A WeberDepartment of Pediatrics, Division of Neonatology, Stanford University School of Medicine, Stanford, California.ORCID 0000-0001-5138-7389
Wei YangDepartment of Pediatrics, Division of Neonatology, Stanford University School of Medicine, Stanford, California.
Suzan L CarmichaelDepartment of Pediatrics, Division of Neonatology, Stanford University School of Medicine, Stanford, California.
Amy M PadulaDepartment of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, California.
Gary M ShawDepartment of Pediatrics, Division of Neonatology, Stanford University School of Medicine, Stanford, California.

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
UC Berkeley/Stanford Children's Enviromental Health CenterP01ES022849 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BALMES, JOHN R, HAMMOND, S KATHARINE · 2013 to 2018
$4.2M
CHAPS Cohort MaintenanceR24ES030888 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BALMES, JOHN R, HOLLAND, NINA T · 2020 to 2025
$1.9M
Pesticide Exposures and Risk of Preterm BirthR01HD075761 · NICHD · STANFORD UNIVERSITY · PI SHAW, GARY M · 2013 to 2016
$1.2M
Traffic-related Air Pollution, Social Factors and Adverse Birth OutcomesR00ES021470 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PADULA, AMY MICHELLE · 2016 to 2018
$746k
NCBDD CDC HHS U01 DD001033NCBDD CDC HHS U01 DD001226NICHD NIH HHS R01 HD075761NIDDK NIH HHS P30 DK056350NIEHS NIH HHS P01 ES022849NIEHS NIH HHS R00 ES021470NIEHS NIH HHS R24 ES030888
6 · The paper itself

Abstract

backgroundTo generate new leads about risk factors for gastroschisis, a birth defect that has been increasing in prevalence over time, we performed an untargeted data mining statistical approach.

methodsUsing data exclusively from the California Center of the National Birth Defects Prevention Study, we compared 286 cases of gastroschisis and 1,263 non-malformed, live-born controls. All infants had delivery dates between October 1997 and December 2011 and were stratified by maternal age at birth (<20 and ≥ 20 years). Cases and controls were compared by maternal responses to 183 questions (219 variables) using random forest, a data mining procedure. Variables deemed important by random forest were included in logistic regression models to estimate odds ratios and 95% confidence intervals.

resultsAmong women younger than 20, of variables deemed important, there were higher odds observed for higher consumption of chocolate, low intake of iron, acetaminophen use, and urinary tract infections during the beginning of pregnancy. After adjustment, the higher odds remained for low iron intake and a urinary tract infection in the first month of pregnancy. Among women aged 20 or older, of variables deemed important, higher odds were observed for US-born women of Hispanic ethnicity and for parental substance abuse. There were lower odds observed for obese women, women who ate any cereal the month before pregnancy, and those with higher parity.

conclusionsWe did not discover many previously unreported associations, despite our novel approach to generate new hypotheses. However, our results do add evidence to some previously proposed risk factors.

Indexed as

Databases, FactualMachine LearningAdultCaliforniaFemaleGastroschisisHumansInfant, NewbornLogistic ModelsPregnancyRetrospective StudiesRisk Factorsdata miningetiologygastroschisismaternal agerandom forestteenage pregnancy

Identifiers

PMID30588769
PMCPMC6397054

What OpenQuestion holds

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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.