Evidence map›Paper›PMID 35338252›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2022

Postnatal maximal weight loss, fluid administration, and outcomes in extremely preterm newborns.

Gregory C Valentine, Krystle M Perez, Thomas R Wood, Dennis E Mayock, Bryan A Comstock, Mihai Puia-Dumitrescu, Patrick J Heagerty, Sandra E Juul

Registry-linked trialAbstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2022. 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 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.4field-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.

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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. [Association between early fluid overload and critical complications in extremely low birth weight infants].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2026
    Article
  10. Gregory Valentine: ECI biocommentary.Pediatric research · 2026
    Article
  11. Observational
  12. Lung ultrasound score and left ventricular eccentricity index in preterm infants with respiratory failure - a pilot study.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  13. Insensible water loss in extremely preterm infants cared for in incubators with 70% and 90% relative humidity.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Expected and Desirable Preterm and Small Infant Growth Patterns.Advances in nutrition (Bethesda, Md.) · 2024
    Review
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

8 authors at 2 institutions in 1 country.

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
Bryan A ComstockDepartment of Biostatistics, University of Washington, Seattle, WA, USA.
Mihai Puia-DumitrescuDivision of Neonatology, University of Washington/Seattle Children's Hospital, Seattle, WA, USA.ORCID 0000-0002-7847-5204
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
Seattle Children's Hospital · USUniversity of Washington · US

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

objectiveEvaluate maximal weight loss (MWL) and total fluid administration (TFA) association in first week after birth with outcomes among extremely preterm (EP) newborns. STUDY

designWe performed a retrospective analysis of the Preterm Erythropoietin Neuroprotection Trial evaluating first-week MWL, TFA, and association with in-hospital outcomes.

resultsAmong n = 883 included EP neonates, n = 842 survived ≥ 7 days and were included in outcome analyses. MWL between 5% to 15% was associated with decreased odds of necrotizing enterocolitis compared to MWL > 15% (OR 0.49, 95% CI 0.25-0.98). Average TFA > 150 mL/kg birthweight/day was associated with increased odds of necrotizing enterocolitis (OR 3.22, 95% CI 1.40-7.42) and patent ductus arteriosus requiring surgery (OR 2.14, 95% CI 1.10-4.15).

conclusionMWL between 5% to 15% is a potentially optimal window of MWL. Increasing average TFA in the first week is associated with adverse neonatal outcomes. Prospective studies evaluating MWL and TFA and relationship to outcomes in EP neonates are needed. CLINICAL

trial registrationThis study is a secondary analysis of pre-existing data from the PENUT Trial Registration: NCT01378273, https://clinicaltrials.gov/ct2/show/NCT01378273 .

Indexed as

Ductus Arteriosus, PatentEnterocolitis, NecrotizingHumansInfant, Extremely PrematureInfant, NewbornProspective StudiesRetrospective StudiesWeight Loss

Identifiers

PMID35338252
OpenAlexW4220655671

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.