Evidence map›Paper›PMID 38195922›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2024

Time to regain birthweight and association with neurodevelopmental outcomes among extremely preterm newborns.

Gregory C Valentine, Krystle M Perez, Thomas R Wood, Dennis E Mayock, Janessa B Law, Sarah Kolnik, Katie M Strobel, Olivia C Brandon, Bryan A Comstock, Patrick J Heagerty and 1 more

Registry-linked trialAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01378273 (Preterm Erythropoietin Neuroprotection Trial), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT01378273 phase3completednot on this map

Preterm Erythropoietin Neuroprotection Trial (PENUT Trial)

TypeinterventionalSponsorUniversity of WashingtonRan2013 to 2020Enrolled941ConditionsExtreme PrematurityArmsEpo, Control
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Gregory Valentine: ECI biocommentary.Pediatric research · 2026
    Article
  2. Article
  3. Review
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Gregory C Valentine *Division of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA. gcvalent@uw.edu.ORCID 0000-0002-3055-2987
Krystle M Perez *Division of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.
Thomas R WoodDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0002-1130-2720
Dennis E MayockDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0002-6190-4842
Janessa B LawDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.
Sarah KolnikDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0003-1397-8430
Katie M StrobelDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0002-7717-0425
Olivia C BrandonDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.
Bryan A ComstockDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Patrick J HeagertyDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Sandra E JuulDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0002-6861-6229

Funding

Preterm Epo Neuroprotection Trial (PENUT Trial) CCCU01NS077953 · NINDS · UNIVERSITY OF WASHINGTON · PI JUUL, SANDRA E · 2013 to 2018
$10.7M
Preterm Epo Neuroprotection Trial (PENUT Trial) DCCU01NS077955 · NINDS · UNIVERSITY OF WASHINGTON · PI HEAGERTY, PATRICK J · 2013 to 2018
$1.5M
U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) U01NS077953U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) U01NS077955
6 · The paper itself

Abstract

objectiveDetermine association between time to regain birthweight and 2-year neurodevelopment among extremely preterm (EP) newborns. STUDY

designSecondary analysis of the Preterm Erythropoietin Neuroprotection Trial evaluating time to regain birthweight, time from birth to weight nadir, time from nadir to regain birthweight, and cumulative weight loss with 2-year corrected Bayley Scales of Infant and Toddler Development 3rd edition.

resultsAmong n = 654 EP neonates, those with shorter nadir-to-regain had lower cognitive scores (≤1 day versus ≥8 days: -5.0 points, [CI -9.5, -0.6]) and lower motor scores (≤1 day versus ≥8 days: -4.6 points [CI -9.2, -0.03]) in adjusted stepwise forward regression modeling. Increasingly cumulative weight loss was associated with lower cognitive scores (≤-50 percent-days: -5.6, [CI -9.4, -1.8]), motor scores (≤-50 percent-days: -4.2, [CI -8.2, -0.2]); and language scores (≤-50 percent-days: -6.0, [CI -10.1, -1.9]).

conclusionFaster nadir-to-regain and excessive cumulative weight loss are associated with adverse 2-year neurodevelopmental outcomes.

trial registrationPENUT Trial Registration: NCT01378273. https://clinicaltrials.gov/ct2/show/NCT01378273 . CLINICAL

trial registrationThis study is a post-hoc secondary analysis of pre-existing data from the PENUT Trial (NCT #01378273).

Indexed as

Developmental DisabilitiesInfant, Extremely PrematureBirth WeightChild, PreschoolHumansInfant, NewbornWeight Loss

Identifiers

What OpenQuestion holds

Textmetadata
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.