Evidence map›Paper›PMID 22555781›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2013

Histological chorioamnionitis and neurodevelopmental outcome in preterm infants.

A S Soraisham, C Trevenen, S Wood, N Singhal, R Sauve

Abstract read
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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 8 pooled it
5.6field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 8 syntheses or guidelines pooled it, 83 citations in OpenAlex.

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  9. ABO Incongruency Increases Risk for Necrotizing Enterocolitis in Preterm Neonates.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2026
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  17. Associations between maternal pre-pregnancy body mass index and neonatal neurobehavior in infants born before 30 weeks gestation.Journal of perinatology : official journal of the California Perinatal Association · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

A S SoraishamDepartment of Pediatrics, Foothills Medical Centre, University of Calgary, Alberta Children's Hospital Research Institute for Child and Maternal Health, Calgary, AB, Canada. asoraish@ucalgary.ca
C Trevenen
S Wood
N Singhal
R Sauve
Alberta Children's Hospital · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study is to examine the neurodevelopmental outcome at 30 to 42 months corrected age of preterm infants with histological chorioamnionitis (HCA). STUDY

designThe study design is a retrospective cohort study with a prospective follow-up. All surviving infants with birth gestational age <29 weeks, born between 2000 and 2006, who had a neurodevelopmental assessment at 30 to 42 months corrected age were included. We compared the neurodevelopmental outcomes of infants with or without HCA.

resultOf the 384 infants, 197 (51%) were born to mothers with evidence of HCA. Infants with HCA were of lower gestational age (26 weeks vs 26.6 weeks) and more likely to have intraventricular hemorrhage (27.9% vs 14.4%), periventricular leukomalacia (2.5% vs 0%) and retinopathy of prematurity ≥ stage 3 (31.4% vs 22.4%). On univariate analysis, infants with HCA were more likely to have cerebral palsy (12.6% vs 6.4%, P=0.04). There was no significant difference in the incidence of cognitive delay, deafness, blindness, or total major disabilities between the two groups. After adjusting for perinatal variables, HCA was associated with increased risk of cerebral palsy (odds ratio (OR): 2.45; 95% confidence interval (CI) 1.11 to 5.40), but not for total major disabilities (OR: 1.22; 95% CI: 0.64 to 2.34). There was a trend towards increased risk of cerebral palsy with HCA with funisitis.

conclusionHCA is associated with increased risk of cerebral palsy at 30 to 42 months corrected age in preterm infants.

Indexed as

AlbertaBlindnessCerebral PalsyChild, PreschoolChorioamnionitisCohort StudiesDevelopmental DisabilitiesDisability EvaluationFemaleFollow-Up StudiesGestational AgeHumansInfantInfant, NewbornInfant, Premature, DiseasesIntensive Care Units, Neonatal

Identifiers

PMID22555781
OpenAlexW2001435952

What OpenQuestion holds

Textmetadata
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.