Evidence map›Paper›PMID 35204996›Full record

ArticleChildren (Basel, Switzerland)2022

Association of Weight Changes by Three Days after Birth and Mortality and/or Severe Neurological Injury in Preterm Infants < 29 Weeks Gestational Age: A Multicenter Cohort Study.

Carlos Zozaya, Khalid Aziz, Nalini Singhal, Xiang Y Ye, Christine Drolet, Julie Emberley, Kyong-Soon Lee, Vibhuti S Shah, On Behalf Of The Canadian Neonatal Network Cnn Investigators

Open access · goldAbstract read
In one paragraph

Article in Children (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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.

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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Review
  4. Article
  5. Review
  6. Risk factors and epidemiology of spontaneous intestinal perforation among infants born at 22-24 weeks' gestational age.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Observational
  7. Article
  8. 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

9 authors at 6 institutions in 1 country.

Carlos ZozayaDepartment of Paediatrics, Mount Sinai Hospital, Toronto, ON M5G 1X5, Canada.ORCID 0000-0003-0062-9258
Khalid AzizDepartment of Pediatrics, University of Alberta, Edmonton, AB T6G 1C9, Canada.ORCID 0000-0001-8054-9113
Nalini SinghalDepartment of Pediatrics, University of Calgary, Calgary, AB T2N 1N4, Canada.
Xiang Y YeMaternal-Infant Care (MiCare) Research Centre, Mount Sinai Hospital, Toronto, ON M5G 1X6, Canada.
Christine DroletCentre Mère-Enfant Soleil, Centre Hospitalier Universitaire de Québec, Université Laval, Quebec City, QC G1V 4G2, Canada.
Julie EmberleyDepartment of Pediatrics, Janeway Children's Health and Rehabilitation Center, Memorial University of Newfoundland, St. John's, NL A1B 3V6, Canada.
Kyong-Soon LeeDivision of Neonatology, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Vibhuti S ShahDepartment of Paediatrics, Mount Sinai Hospital, Toronto, ON M5G 1X5, Canada.ORCID 0000-0001-8685-2447
On Behalf Of The Canadian Neonatal Network Cnn Investigators
Mount Sinai Hospital · CACentre hospitalier universitaire de Québec · CAHospital for Sick Children · CAMemorial University of Newfoundland · CAUniversity of Alberta · CAUniversity of Calgary · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to determine the range of weight loss, at 3 days postnatal age, associated with the lowest risk of mortality/short-term morbidity in preterm infants <29 weeks gestational age (GA). STUDY

designThis multicenter retrospective cohort study employed data from the Canadian Neonatal Network database. The primary outcome was a composite of mortality and/or severe neurological injury. Multivariable quadratic and linear regression models which adjusted for potential confounders were built.

resultsA total of 9275 preterm infants (median GA 26, IQR 25, 28 weeks) were included. The optimal weight change range at day three, after adjustment for potential confounders for the primary outcomes, was -15 to -8.9%.

conclusionsThere is a 'U'-shaped relationship between weight change from birth to day three and mortality and/or severe neurological injury. Interventional studies, which target weight loss within the range found in this study and evaluate the impact on neonatal outcomes, are needed to corroborate our findings.

Indexed as

mortalityneurological injurypreterm-infantweight

Identifiers

PMID35204996
PMCPMC8870872
OpenAlexW4213125336

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.