Evidence map›Paper›PMID 24534406›Full record

ArticlePediatrics2014

Invasive procedures in preterm children: brain and cognitive development at school age.

Jillian Vinall, Steven P Miller, Bruce H Bjornson, Kevin P V Fitzpatrick, Kenneth J Poskitt, Rollin Brant, Anne R Synnes, Ivan L Cepeda, Ruth E Grunau

Abstract read
In one paragraph

Article in Pediatrics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 7 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

102 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Venepuncture versus heel lance for blood sampling in term neonates.The Cochrane database of systematic reviews · 2026
    Pooled it
  2. Clinical rating scales for assessing pain in newborn infants.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Sucrose analgesia for heel-lance procedures in neonates.The Cochrane database of systematic reviews · 2023
    Pooled it
  4. [Evidence-based guideline for neonatal pain management in China (2023)].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Guideline
  5. Skin-to-skin care for procedural pain in neonates.The Cochrane database of systematic reviews · 2017
    Pooled it
  6. Sucrose for analgesia in newborn infants undergoing painful procedures.The Cochrane database of systematic reviews · 2016
    Pooled it
  7. Pooled it
  8. Trial
  9. Trial
  10. Sweeter recovery, less intravenous fluids: a NICU quality improvement initiative for managing neonatal hypoglycemia.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  11. Clinical effectiveness and safety of laser lancing for heel puncture in preterm infants: a randomized crossover non-inferiority trial.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  12. Article
  13. Observational
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  20. A comparison of the effect of procedural pain on cerebral oxygen saturation between late preterm and term infants.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Article

42 more citing papers are in PubMed but not listed here.

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

9 authors.

Jillian VinallDepartments of Neuroscience.
Steven P Miller
Bruce H Bjornson
Kevin P V Fitzpatrick
Kenneth J Poskitt
Rollin Brant
Anne R Synnes
Ivan L Cepeda
Ruth E Grunau

Funding

PAIN IN PRETERM INFANTS--DEVELOPMENT AND EFFECTSR01HD039783 · NICHD · UNIVERSITY OF BRITISH COLUMBIA · PI GRUNAU, RUTH E · 2001 to 2012
$1.8M
NICHD NIH HHS R01 HD039783
6 · The paper itself

Abstract

backgroundVery preterm infants (born 24-32 weeks' gestation) undergo numerous invasive procedures during neonatal care. Repeated skin-breaking procedures in rodents cause neuronal cell death, and in human preterm neonates higher numbers of invasive procedures from birth to term-equivalent age are associated with abnormal brain development, even after controlling for other clinical risk factors. It is unknown whether higher numbers of invasive procedures are associated with long-term alterations in brain microstructure and cognitive outcome at school age in children born very preterm.

methodsFifty children born very preterm underwent MRI and cognitive testing at median age 7.6 years (interquartile range, 7.5-7.7). T1- and T2-weighted images were assessed for the severity of brain injury. Magnetic resonance diffusion tensor sequences were used to measure fractional anisotropy (FA), an index of white matter (WM) maturation, from 7 anatomically defined WM regions. Child cognition was assessed using the Wechsler Intelligence Scale for Children-IV. Multivariate modeling was used to examine relationships between invasive procedures, brain microstructure, and cognition, adjusting for clinical confounders (eg, infection, ventilation, brain injury).

resultsGreater numbers of invasive procedures were associated with lower FA values of the WM at age 7 years (P = .01). The interaction between the number of procedures and FA was associated with IQ (P = .02), such that greater numbers of invasive procedures and lower FA of the superior WM were related to lower IQ.

conclusionsInvasive procedures during neonatal care contribute to long-term abnormalities in WM microstructure and lower IQ.

Indexed as

PopulationBrainChildChild DevelopmentCognitionCognition DisordersFemaleFollow-Up StudiesHumansInfant, NewbornInfant, PrematureIntensive Care Units, NeonatalMagnetic Resonance ImagingMaleNerve Fibers, Myelinated

Identifiers

PMID24534406
PMCPMC3934331

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.