Evidence map›Paper›PMID 28448062›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2017

Association between small-for-gestational age and neurocognitive impairment at two years of corrected age among infants born at preterm gestational ages: a cohort study.

A I Girsen, S C Do, Y Y El-Sayed, S R Hintz, Y J Blumenfeld

Abstract read
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

A I GirsenDepartment of Obstetrics &Gynecology, Division of Maternal-Fetal Medicine, Stanford University, Stanford, CA, USA.
S C DoDepartment of Obstetrics &Gynecology, Division of Maternal-Fetal Medicine, Stanford University, Stanford, CA, USA.
Y Y El-SayedDepartment of Obstetrics &Gynecology, Division of Maternal-Fetal Medicine, Stanford University, Stanford, CA, USA.
S R HintzDepartment of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University, Stanford, CA, USA.
Y J BlumenfeldDepartment of Obstetrics &Gynecology, Division of Maternal-Fetal Medicine, Stanford University, Stanford, CA, USA.

Funding

NICHD Maternal-Fetal Medicine Units (MFMU) NetworkUG1HD068268 · NICHD · STANFORD UNIVERSITY · PI EL-SAYED, YASSER Y · 2016 to 2020
$87k
NICHD NIH HHS UG1 HD068268
6 · The paper itself

Abstract

objectiveTo investigate the association between small-for-gestational age (SGA) and neurocognitive impairment at 2 years of corrected age among infants born at preterm gestational ages. STUDY

designA secondary analysis of a prospectively conducted NICHD/Maternal-Fetal Medicine Units BEAM trial. Non-anomalous pregnancies delivered before 37 weeks of gestation were included in the analysis. Neurocognitive outcomes at 2 years of corrected age were compared between infants who were SGA (<10% for gestational age) and those appropriately grown (AGA). The primary outcome was a severe or moderate neurocognitive impairment at 2 years of corrected age among survivors, defined as either mental (MDI) or psychomotor (PDI) developmental index score <70 for severe and <85 for moderate impairment.

resultsOf 2299 preterm neonates 67 (3%) were SGA. SGA infants were more often twin pregnancies (31% vs 17%, P=0.003) and delivered more often by cesarean section (63% vs 40%, P<0.001) at similar gestational ages (30.0±2.6 vs 29.5±2.8 weeks, P=0.11). At 2 years of corrected age, SGA and AGA survivors had similar rates of neurocognitive impairment (MDI <70: 18% vs 18%, P=1.0; MDI <85: 44% vs 46%, P=0.96; PDI <70: 20% vs 15%, P=0.51; PDI <85: 40% vs 34%, P=0.48).

conclusionIn this cohort, SGA at preterm gestational ages was associated with similar rates of neurocognitive impairment at two years of corrected age among surviving infants.

Indexed as

Infant, Small for Gestational AgeNeurocognitive DisordersBirth WeightChild, PreschoolCohort StudiesFemaleGestational AgeHumansInfant, NewbornInfant, PrematureMental Status and Dementia TestsSeverity of Illness IndexStatistics as TopicUnited States

Identifiers

PMID28448062
PMCPMC5800317

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Registered trials

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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.