Evidence map›Paper›PMID 33824447›Full record

ArticlePediatric research2021

Fluid status in the first 10 days of life and death/bronchopulmonary dysplasia among preterm infants.

Safiya Soullane, Sharina Patel, Martine Claveau, Laila Wazneh, Guilherme Sant'Anna, Marc Beltempo

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
2.9field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Postnatal maximal weight loss, fluid administration, and outcomes in extremely preterm newborns.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Trial
  3. Observational
  4. Article
  5. [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
  6. Article
  7. Review
  8. 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
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Neonatal fluid overload-ignorance is no longer bliss.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  19. Postnatal fluid balance - it's time to pay attention.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Safiya SoullaneMcGill University Faculty of Medicine, Montreal, QC, Canada.
Sharina PatelDepartment of Pediatrics, Montreal Children's Hospital-McGill University Health Centre, Montreal, QC, Canada.
Martine ClaveauDepartment of Pediatrics, Montreal Children's Hospital-McGill University Health Centre, Montreal, QC, Canada.
Laila WaznehDepartment of Pediatrics, Montreal Children's Hospital-McGill University Health Centre, Montreal, QC, Canada.
Guilherme Sant'AnnaDepartment of Pediatrics, Montreal Children's Hospital-McGill University Health Centre, Montreal, QC, Canada.
Marc BeltempoDepartment of Pediatrics, Montreal Children's Hospital-McGill University Health Centre, Montreal, QC, Canada. marc.beltempo@mcgill.ca.
McGill University Health Centre · CAMontreal Children's Hospital · CAMcGill University · CA

Funding

CIHR
6 · The paper itself

Abstract

objectiveTo investigate the association between fluid and sodium status in the first 10 postnatal days and death/bronchopulmonary dysplasia (BPD) among infants born <29 weeks' gestation. STUDY

designSingle center retrospective cohort study (2015-2018) of infants born 23-28 weeks'. Three exposure variables were evaluated over the first 10 postnatal days: cumulative fluid balance (CFB), median serum sodium concentration, and maximum percentage weight loss. Primary outcome was death and/or BPD. Multivariable logistic regression adjusting for patient covariates was used to assess the association between exposure variables and outcomes.

resultsOf 191 infants included, 98 (51%) had death/BPD. Only CFB differed significantly between BPD-free survivors and infants with death/BPD: 4.71 dL/kg (IQR 4.10-5.12) vs 5.11 dL/kg (IQR 4.47-6.07; p < 0.001). In adjusted analyses, we found an association between higher CFB and higher odds of death/BPD (AOR 1.56, 95% CI 1.11-2.25). This was mainly due to the association of CFB with BPD (AOR 1.60, 95% CI 1.12-2.35), rather than with death (AOR 1.08, 95% CI 0.54-2.30).

conclusionAmong preterm infants, a higher CFB in the first 10 days after delivery is associated with higher odds of death/BPD. IMPACT: Previous studies suggest that postnatal fluid status influences survival and respiratory function in neonates. Fluid balance, serum sodium concentration, and daily weight changes are commonly used as fluid status indicators in neonates. We found that higher cumulative fluid balance in the first 10 days of life was associated with higher odds of death/bronchopulmonary dysplasia in neonates born <29 weeks. Monitoring of postnatal fluid balance may be an appropriate non-invasive strategy to favor survival without bronchopulmonary dysplasia. We developed a cumulative fluid balance chart with corresponding thresholds on each day to help design future trials and guide clinicians in fluid management.

Indexed as

Infant, Extremely PrematureOrganism Hydration StatusWater-Electrolyte BalanceBiomarkersBronchopulmonary DysplasiaGestational AgeHospital MortalityHumansInfantInfant MortalityInfant, NewbornPrognosisRetrospective StudiesRisk AssessmentRisk FactorsSodiumBiomarkersSodium

Identifiers

PMID33824447
OpenAlexW3148125102

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.