Evidence map›Paper›PMID 33152371›Full record

Observational studyThe Journal of pediatrics2021

Loop Diuretics in Severe Bronchopulmonary Dysplasia: Cumulative Use and Associations with Mortality and Age at Discharge.

Nicolas A Bamat, Timothy D Nelin, Eric C Eichenwald, Haresh Kirpalani, Matthew M Laughon, Wesley M Jackson, Erik A Jensen, Kathleen A Gibbs, Scott A Lorch

Open access · greenAbstract readComparative StudyObservational Study
In one paragraph

Observational study in The Journal of pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.7field-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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Pulmonary vasodilator use in very preterm infants in United States children's hospitals.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Observational
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Diuretics in pediatrics.European journal of pediatrics · 2023
    Review
  12. Article
  13. Association between postmenstrual age and furosemide dosing practices in very preterm infants.Journal of perinatology : official journal of the California Perinatal Association · 2022
    Observational
  14. Review
  15. Article
  16. In-hospital outcomes of late referrals for established bronchopulmonary dysplasia.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Article
  17. Review
  18. An Update on the Prevention and Management of Bronchopulmonary Dysplasia.Pediatric health, medicine and therapeutics · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Nicolas A BamatDivision of Neonatology and Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, PA. Electronic address: bamatn@email.chop.edu.
Timothy D NelinPediatrics Residency Program, Children's Hospital of Philadelphia, Philadelphia, PA.
Eric C EichenwaldDivision of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA.
Haresh KirpalaniDivision of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA.
Matthew M LaughonDivision of Neonatology, Department of Pediatrics, The University of North Carolina at Chapel Hill, Chapel Hill, NC.
Wesley M JacksonDivision of Neonatology, Department of Pediatrics, The University of North Carolina at Chapel Hill, Chapel Hill, NC.
Erik A JensenDivision of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA.
Kathleen A GibbsDivision of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA.
Scott A LorchDivision of Neonatology, Children's Hospital of Philadelphia, Philadelphia, PA.
Children's Hospital of Philadelphia · USUniversity of North Carolina at Chapel Hill · US

Funding

Pediatric Hospital Epidemiology and Outcomes Research Training ProgramT32HD060550 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI Christopher Peter Bonafide, John Chris Feudtner · 2010 to 2026
$6.8M
Microbiome of the Airway and the Risk for Bronchopulmonary Dysplasia in the Lungs of Extreme Preterms: The MARBLE StudyK23HL136843 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI JENSEN, ERIK ALLEN · 2018 to 2022
$819k
Mentorship of Early-Career Clinicians in Bronchopulmonary Dysplasia Drug TherapiesK24HL143283 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LAUGHON, MATTHEW · 2019 to 2023
$613k
NHLBI NIH HHS K23 HL136843NHLBI NIH HHS K24 HL143283NICHD NIH HHS T32 HD060550
6 · The paper itself

Abstract

objectivesTo measure between-center variation in loop diuretic use in infants developing severe bronchopulmonary dysplasia (BPD) in US children's hospitals, and to compare mortality and age at discharge between infants from low-use centers and infants from high-use centers. STUDY

designWe performed a retrospective cohort study of preterm infants at <32 weeks of gestational age with severe BPD. The primary outcome was cumulative loop diuretic use, defined as the proportion of days with exposure between admission and discharge. Infant characteristics associated with loop diuretic use at P < .10 were included in multivariable models to adjust for center differences in case mix. Hospitals were ranked from lowest to highest in adjusted use and dichotomized into low-use centers and high-use centers. We then compared mortality and postmenstrual age at discharge between the groups through multivariable analyses.

resultsWe identified 3252 subjects from 43 centers. Significant variation between centers remained despite adjustment for infant characteristics, with use present in an adjusted mean range of 7.3% to 49.4% of days (P < .0001). Mortality did not differ significantly between the 2 groups (aOR, 0.98; 95% CI, 0.62-1.53; P = .92), nor did postmenstrual age at discharge (marginal mean, 47.3 weeks [95% CI, 46.8-47.9 weeks] in the low-use group vs 47.4 weeks [95% CI, 46.9-47.9 weeks] in the high-use group; P = .96).

conclusionsA marked variation in loop diuretic use for infants developing severe BPD exists among US children's hospitals, without an observed difference in mortality or age at discharge. More research is needed to provide evidence-based guidance for this common exposure.

Indexed as

Bronchopulmonary DysplasiaDrug Administration ScheduleFemaleHealthcare DisparitiesHospitals, PediatricHumansInfantInfant, NewbornInfant, PrematureLinear ModelsLogistic ModelsMaleMultivariate AnalysisPatient DischargePractice Patterns, Physicians'Retrospective StudiesSodium Potassium Chloride Symporter Inhibitorsartificial respirationbronchopulmonary dysplasiadiureticsmedication therapy managementpremature infant

Identifiers

PMID33152371
PMCPMC8005411
OpenAlexW3096437015

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.