Evidence map›Paper›PMID 26733540›Full record

ArticleArchives of disease in childhood. Fetal and neonatal edition2016

Effects of indomethacin prophylaxis timing on intraventricular haemorrhage and patent ductus arteriosus in extremely low birth weight infants.

Hussnain Mirza, Abbot R Laptook, William Oh, Betty R Vohr, Barbara J Stoll, Sarah Kandefer, Barbara S Stonestreet, Generic Database Subcommittee of the NICHD Neonatal Research Network

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Archives of disease in childhood. Fetal and neonatal edition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-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

7 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Outcomes in infants < 29 weeks of gestation following single-dose prophylactic indomethacin.Journal of perinatology : official journal of the California Perinatal Association · 2021
    Article
  7. 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 5 institutions in 1 country.

Hussnain MirzaCenter for Neonatal Care, Florida Hospital for Children/UCF College of Medicine, Orlando, Florida, USA.
Abbot R LaptookDepartment of Pediatrics, The Alpert Medical School of Brown University, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
William OhDepartment of Pediatrics, The Alpert Medical School of Brown University, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Betty R VohrDepartment of Pediatrics, The Alpert Medical School of Brown University, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Barbara J StollDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Sarah KandeferResearch Statistician at RTI International/Neonatal Research Network, Research Triangle Park, North Carolina, USA.
Barbara S StonestreetDepartment of Pediatrics, The Alpert Medical School of Brown University, Women & Infants Hospital of Rhode Island, Providence, Rhode Island, USA.
Generic Database Subcommittee of the NICHD Neonatal Research Network
Brown University · USAdventHealth for Children · USEmory University · USResearch Network (United States) · USWomen & Infants Hospital of Rhode Island · US

Funding

Neonatal Research Network Data Coordinating Center (DCC)U10HD036790 · NICHD · RESEARCH TRIANGLE INSTITUTE · PI DAS, ABHIK · 2008 to 2017
$62.3M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027904 · NICHD · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI LAPTOOK, ABBOT R · 1991 to 2015
$8.7M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027856 · NICHD · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SOKOL, GREGORY M. · 1991 to 2015
$5.9M
NICHD Neonatal Research Network - Stanford UniversityUG1HD027880 · NICHD · STANFORD UNIVERSITY · PI Valerie Chock · 2016 to 2026
$3.3M
NICHD Neonatal Research NetworkUG1HD027904 · NICHD · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI MARON, JILL LAMANNA · 2016 to 2024
$2.1M
Eunice Kennedy Shriver NICHD Cooperative Multicenter Neonatal Research NetworkUG1HD027856 · NICHD · INDIANA UNIVERSITY INDIANAPOLIS · PI SOKOL, GREGORY M. · 2016 to 2017
$16k
NICHD NIH HHS U10 HD027856NICHD NIH HHS U10 HD027904NICHD NIH HHS U10 HD036790NICHD NIH HHS UG1 HD027856NICHD NIH HHS UG1 HD027880NICHD NIH HHS UG1 HD027904
6 · The paper itself

Abstract

objectiveIndomethacin prophylaxis (IP) reduces the risk of intraventricular haemorrhage (IVH) and patent ductus arteriosus (PDA) in preterm infants. However, the optimal time to administer IP has not been determined. We hypothesised that IP at ≤6 h is associated with a lower incidence of IVH or death than if administered at >6-24 h of age.

methodsWe performed a retrospective cohort study of extremely low birth weight infants (≤1000 g birth weight) treated in the neonatal intensive care units in the Neonatal Research Network from 2003 to 2010 and who received IP in the first 24 h of age. Infants were dichotomised based upon receipt of IP at ≤6 or >6-24 h of age. The primary outcomes were IVH alone and IVH or death. Secondary outcomes were PDA alone and PDA or death. We used multivariable analyses to determine associations between the age of IP and the study outcomes expressed as an OR and 95% CI.

resultsIP was given at ≤6 h to 2340 infants and at >6-24 h to 1915 infants. Infants given IP at ≤6 h had more antenatal steroid exposure, more inborn and less cardiopulmonary resuscitation (p<0.01). After multivariable analyses, age of IP receipt was not associated with IVH, and IVH or death but PDA receiving treatment/ligation or death was lower among IP at ≤6 h compared with IP at >6-24 h (OR 0.83, 95% CI 0.71 to 0.98).

conclusionsIP at ≤6 h of age is not associated with less IVH or death, but is associated with less PDA receiving treatment/ligation or death.

Indexed as

Infant, Extremely PrematureAnti-Inflammatory Agents, Non-SteroidalCerebral HemorrhageDrug Administration ScheduleDuctus Arteriosus, PatentFemaleHospital MortalityHumansIndomethacinIntensive Care, NeonatalMaleRetrospective StudiesAnti-Inflammatory Agents, Non-SteroidalIndomethacinExtreme prematurityIntraventricular HemorrhageNeonatologyPatent Ductus Arteriosus

Identifiers

PMID26733540
PMCPMC4935651
OpenAlexW2273107516

What OpenQuestion holds

Textmetadata
LicenceTDM
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.