Evidence map›Paper›PMID 34528707›Full record

ArticleDevelopmental medicine and child neurology2022

Intrauterine drug exposure as a risk factor for cerebral palsy.

Kristen L Benninger, Jessica Purnell, Sara Conroy, Kenneth Jackson, Nancy Batterson, Mary Lauren Neel, Mark E Hester, Nathalie L Maitre, NCH Early Developmental Group

Open access · greenAbstract read
In one paragraph

Article in Developmental medicine and child neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

4 citing papers in PubMed, 11 citations in OpenAlex.

  1. Standardizing early cerebral palsy detection in high-risk infants: reducing age at diagnosis through a quality improvement initiative.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Kristen L BenningerCenter for Perinatal Research, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.ORCID 0000-0003-0885-2737
Jessica PurnellCenter for Perinatal Research, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.
Sara ConroyBiostatistics Core, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.ORCID 0000-0001-9155-9456
Kenneth JacksonBiostatistics Core, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.
Nancy BattersonCenter for Perinatal Research, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.
Mary Lauren NeelCenter for Perinatal Research, The Abigail Wexner Research Institute, Nationwide Children's Hospital, Columbus, OH, USA.ORCID 0000-0002-3579-9751
Mark E HesterDepartment of Pediatrics, The Ohio State University Wexner Medical Center, Nationwide Children's Hospital, Columbus, OH, USA.ORCID 0000-0002-3726-4128
Nathalie L MaitreDepartment of Pediatrics, Emory University and Children's Healthcare of Atlanta, Atlanta, GA, USA.ORCID 0000-0001-8520-9302
NCH Early Developmental Group
Nationwide Children's Hospital · USEmory University · US

Funding

Early Childhood Constraint Therapy for Sensory/Motor Impairment in Cerebral PalsyR01HD081120 · NICHD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MAITRE, NATHALIE · 2015 to 2025
$5.9M
NICHD NIH HHS R01 HD081120
6 · The paper itself

Abstract

aimTo determine whether infants with intrauterine drug exposure (IUDE) are similarly at risk for cerebral palsy (CP) as other high-risk populations, whether CP classification differs based on IUDE status, and describe the association of CP with specific substances among exposed infants.

methodThis was a retrospective analysis of infants in a high-risk follow-up program (n=5578) between January 2014 and February 2018 with a history of IUDE or who received a CP diagnosis. CP rates were compared using two-sample z-tests. CP classification was assessed using Fisher's exact, Cochran-Armitage, and Wilcoxon rank-sum tests. Models for CP risk were assessed using multivariable logistic regression.

resultsAmong all infants with IUDE (n=1086), 53.8% were male with a mean (SD) birth gestational age of 36.8 (3.6) weeks. Among unexposed infants with CP (n=259), 54.4% were male with a mean (SD) birth gestational age of 29.9 (5.7) weeks. Opioids were the most common exposure (93.7%) of all infants with IUDE. The CP rate in the IUDE (5.2%) and unexposed (5.7%) high-risk populations were not significantly different (p=0.168), nor were there differences in CP typology, topography, or severity between exposed (n=57) and unexposed (n=259) infants (all p>0.05). In patients with IUDE and after controlling for established CP risk factors, the observed odds of CP varied among substances.

interpretationWe suggest that IUDE should be considered a 'newborn-detectable risk' in the guidelines for the early detection of CP.

Indexed as

Cerebral PalsyFemaleGestational AgeHumansInfantInfant, NewbornLogistic ModelsMaleRetrospective StudiesRisk Factors

Identifiers

PMID34528707
PMCPMC8897226
OpenAlexW3200146606

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.