Evidence map›Paper›PMID 21886094›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2013

Mortality in preterm infants with respiratory distress syndrome treated with poractant alfa, calfactant or beractant: a retrospective study.

R Ramanathan, J J Bhatia, K Sekar, F R Ernst

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.5field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Which surfactant is cost-effective in Neonatal Respiratory Distress Syndrome?Cost effectiveness and resource allocation : C/E · 2026
    Article
  5. Article
  6. A therapy for suppressing canonical and noncanonical SARS-CoV-2 viral entry and an intrinsic intrapulmonary inflammatory response.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Comparison of Efficacy and Pharmacoeconomic Outcomes Between Calfactant and Poractant Alfa in Preterm Infants With Respiratory Distress Syndrome.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. TRIM72 mediates lung epithelial cell death upon hyperoxia exposure.Journal of the Chinese Medical Association : JCMA · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Frontiers in pediatrics · 2017
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 4 institutions in 1 country.

R RamanathanLAC+USC Medical Center and Children's Hospital Los Angeles, Los Angeles, CA, USA.
J J Bhatia
K Sekar
F R Ernst
Augusta University · USLAC+USC Medical Center · USPremier Research Group · USUniversity of Oklahoma Health Sciences Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study is to compare all-cause in-hospital mortality in preterm infants with respiratory distress syndrome (RDS) treated with poractant alfa, calfactant or beractant. STUDY

designA retrospective cohort study of 14 173 preterm infants with RDS, treated with one of three surfactants between 2005 and 2009, using the Premier Database was done. Multilevel, multivariable logistic regression modeling, adjusting for patient- and hospital-level factors was performed.

resultCalfactant treatment was associated with a 49.6% greater likelihood of death than poractant alfa (odds ratio (OR): 1.496, 95% confidence interval (CI): 1.014-2.209, P=0.043). Beractant treatment was associated with a non-significant 37% increase in mortality, compared with poractant alfa (OR: 1.370, 95% CI: 0.996-1.885, P=0.053). No differences in mortality were observed between calfactant and beractant treatment (OR: 1.092, 95% CI: 0.765-1.559, P=0.626).

conclusionPoractant alfa treatment for RDS was associated with a significantly reduced likelihood of death when compared with calfactant and a trend toward reduced mortality when compared with beractant.

Indexed as

Biological ProductsCohort StudiesConfidence IntervalsDose-Response Relationship, DrugDrug Administration ScheduleFemaleFollow-Up StudiesHospital MortalityHumansInfant, NewbornInfant, PrematureLogistic ModelsMaleMultivariate AnalysisPhospholipidsPulmonary SurfactantsberactantBiological ProductscalfactantPhospholipidsporactant alfaPulmonary Surfactants

Identifiers

PMID21886094
PMCPMC3558698
OpenAlexW2074275285

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.