Evidence map›Paper›PMID 24228168›Full record

ArticleRambam Maimonides medical journal2013

Neonatal pain in very preterm infants: long-term effects on brain, neurodevelopment and pain reactivity.

Ruth Eckstein Grunau

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Rambam Maimonides medical journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04560374 (The Effect of Using Crochet Octopus in Reducing The Pain Developed During The Process of Heel Lance İn Neonates), which is not on this map. Cited by 96 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 6 pooled it
30.0field-weighted citation impact, top 1% 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.

NCT04560374 nacompletednot on this mapstarted 2020, after this paper: background citation

The Effect of Using Crochet Octopus in Reducing The Pain Developed During The Process of Heel Lance İn Neonates: A Randomized Controlled Study

TypeinterventionalSponsorMarmara UniversityRan2020 to 2020Enrolled100ConditionsProcedural PainArmscrochet octopus
3 · Its place in the literature

Who cites it

96 citing papers in PubMed, 6 syntheses or guidelines pooled it, 350 citations in OpenAlex.

  1. Sucrose or glucose compared to breast milk for pain control in preterm infants: a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Pooled it
  2. Clinical rating scales for assessing pain in newborn infants.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Pooled it
  4. Analgesia for retinopathy of prematurity screening: A systematic review.Pain practice : the official journal of World Institute of Pain · 2022
    Pooled it
  5. Pooled it
  6. A global perspective on parental stress in the neonatal intensive care unit: a meta-analytic study.Journal of perinatology : official journal of the California Perinatal Association · 2020
    Pooled it
  7. Trial
  8. Trial
  9. Article
  10. Review
  11. Article
  12. Influence of skin to skin contact on cardiac indices and cerebral perfusion-oxygenation in severely asphyxiated infants.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Parental perception of pain in premature babies in neonatal intensive care unit: a qualitative study.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  19. Article
  20. Article

36 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

1 author at 1 institution in 1 country.

Ruth Eckstein GrunauDepartment of Pediatrics, University of British Columbia and Child & Family Research Institute, Vancouver, Canada; and School of Nursing and Midwifery, Queen's University Belfast, UK.
Child and Family Research Institute · CA

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

Effects of early life psychosocial adversity have received a great deal of attention, such as maternal separation in experimental animal models and abuse/neglect in young humans. More recently, long-term effects of the physical stress of repetitive procedural pain have begun to be addressed in infants hospitalized in neonatal intensive care. Preterm infants are more sensitive to pain and stress, which cannot be distinguished in neonates. The focus of this review is clinical studies of long-term effects of repeated procedural pain-related stress in the neonatal intensive care unit (NICU) in relation to brain development, neurodevelopment, programming of stress systems, and later pain sensitivity in infants born very preterm (24-32 weeks' gestational age). Neonatal pain exposure has been quantified as the number of invasive and/or skin-breaking procedures during hospitalization in the NICU. Emerging studies provide convincing clinical evidence for an adverse impact of neonatal pain/stress in infants at a time of physiological immaturity, rapidly developing brain microstructure and networks, as well as programming of the hypothalamic-pituitary-adrenal axis. Currently it appears that early pain/stress may influence the developing brain and thereby neurodevelopment and stress-sensitive behaviors, particularly in the most immature neonates. However, there is no evidence for greater prevalence of pain syndromes compared to children and adults born healthy at full term. In addressing associations between pain/stress and outcomes, careful consideration of confounding clinical factors related to prematurity is essential. The need for pain management for humanitarian care is widely advocated. Non-pharmacological interventions to help parents reduce their infant's stress may be brain-protective.

Indexed as

Behaviorbraincortisoldevelopmentpainpretermstress

Identifiers

PMID24228168
PMCPMC3820298
OpenAlexW2140631876

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.