Evidence map›Paper›PMID 28600154›Full record

Trial reportThe Journal of pediatrics2017

Markers of Successful Extubation in Extremely Preterm Infants, and Morbidity After Failed Extubation.

Sanjay Chawla, Girija Natarajan, Seetha Shankaran, Benjamin Carper, Luc P Brion, Martin Keszler, Waldemar A Carlo, Namasivayam Ambalavanan, Marie G Gantz, Abhik Das and 5 more

Registry-linked trialOpen access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of pediatrics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00233324 (Surfactant Positive Airway Pressure and Pulse Oximetry Trial), which is not on this map. Cited by 71 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 6 pooled it
5.1field-weighted citation impact, top 4% 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.

NCT00233324 phase3completednot on this map

Surfactant Positive Airway Pressure and Pulse Oximetry Trial (SUPPORT) in Extremely Low Birth Weight Infants

TypeinterventionalSponsorNICHD Neonatal Research NetworkRan2005 to 2016Enrolled1,316ConditionsInfant, Newborn, Diseases, Other Preterm Infants, Infant, Small for Gestational Age, Premature BirthArmsSurfactant, Continuous Positive Airway Pressure (CPAP), Supplemental oxygen with target saturation of 85 to 89%, Supplemental oxygen with target saturation of 91 to 95%
3 · Its place in the literature

Who cites it

71 citing papers in PubMed, 6 syntheses or guidelines pooled it, 164 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Peri-extubation settings in preterm neonates: a systematic review and meta-analysis.Journal of perinatology : official journal of the California Perinatal Association · 2024
    Pooled it
  4. Pooled it
  5. Guideline
  6. Guideline
  7. Trial
  8. Trial
  9. Trial
  10. Review
  11. Physiologic signatures during extubation readiness trials in neonates >35 weeks' postmenstrual age.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  12. The effect of postnatal steroids on lung ultrasound scores and extubation readiness in very low birth weight infants.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Accuracy of lung ultrasound in predicting successful extubation in preterm infants born ≤ 25 weeks.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  19. Interprofessional perspectives on non-invasive respiratory support practices in extremely preterm infants: a Canadian survey.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  20. Observational

11 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 8 institutions in 1 country.

Sanjay ChawlaDepartment of Pediatrics, Wayne State University, Detroit, MI. Electronic address: schawla@dmc.org.
Girija NatarajanDepartment of Pediatrics, Wayne State University, Detroit, MI.
Seetha ShankaranDepartment of Pediatrics, Wayne State University, Detroit, MI.
Benjamin CarperSocial, Statistical and Environmental Sciences Unit, Biostatistics and Epidemiology Division, RTI International, Research Triangle Park, NC.
Luc P BrionDepartment of Pediatrics, University of Southwestern Medical Center, Dallas, TX.
Martin KeszlerDepartment of Pediatrics, Women and Infant Hospital of Rhode Island, Alpert Medical School of Brown University, Providence, RI.
Waldemar A CarloDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, AL.
Namasivayam AmbalavananDepartment of Pediatrics, University of Alabama at Birmingham, Birmingham, AL.
Marie G GantzSocial, Statistical and Environmental Sciences Unit, Biostatistics and Epidemiology Division, RTI International, Research Triangle Park, NC.
Abhik DasSocial, Statistical, and Environmental Sciences Unit, RTI International, Rockville, MD.
Neil FinerDepartment of Pediatrics, UC San Diego Medical Center, UC San Diego School of Medicine, San Diego, CA.
Ronald N GoldbergDepartment of Pediatrics, Duke University School of Medicine, Durham, NC.
C Michael CottenDepartment of Pediatrics, Duke University School of Medicine, Durham, NC.
Rosemary D HigginsEunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD.
Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network
Brown University · USDuke University · USRTI International · USWayne State University · USNational Institutes of Health · USUniversity of Alabama at Birmingham · USSouthwestern Medical CenterUniversity of California San Diego · 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 NetworkU10HD021385 · NICHD · WAYNE STATE UNIVERSITY · PI SHANKARAN, SEETHA · 1991 to 2015
$8.7M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027904 · NICHD · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI LAPTOOK, ABBOT R · 1991 to 2015
$8.7M
MULTICENTER NETWORK OF NEONATAL INTENSIVE CARE UNITSU10HD021397 · NICHD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI DUARA, SHAHNAZ · 1991 to 2006
$6.7M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD034216 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CARLO FONT, WALDEMAR A. · 1996 to 2015
$6.4M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027853 · NICHD · UNIVERSITY OF CINCINNATI · PI SCHIBLER, KURT R · 1991 to 2015
$6.2M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027880 · NICHD · STANFORD UNIVERSITY · PI VAN MEURS, KRISA PAGE · 1991 to 2015
$6.1M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD021364 · NICHD · CASE WESTERN RESERVE UNIVERSITY · PI WALSH, MICHELE · 1991 to 2015
$6.1M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027856 · NICHD · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SOKOL, GREGORY M. · 1991 to 2015
$5.9M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD040492 · NICHD · DUKE UNIVERSITY · PI COTTEN, CHARLES MICHAEL · 2001 to 2015
$5.4M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027851 · NICHD · EMORY UNIVERSITY · PI CARLTON, DAVID · 1991 to 2015
$5.0M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027871 · NICHD · YALE UNIVERSITY · PI EHRENKRANZ, RICHARD A. · 1991 to 2012
$3.9M
NICHD NIH HHS U10 HD021364NICHD NIH HHS U10 HD021385NICHD NIH HHS U10 HD021397NICHD NIH HHS U10 HD027851NICHD NIH HHS U10 HD027853NICHD NIH HHS U10 HD027856NICHD NIH HHS U10 HD027871NICHD NIH HHS U10 HD027880NICHD NIH HHS U10 HD027904NICHD NIH HHS U10 HD034216NICHD NIH HHS U10 HD036790NICHD NIH HHS U10 HD040461NICHD NIH HHS U10 HD040492NICHD NIH HHS U10 HD040498NICHD NIH HHS U10 HD040521NICHD NIH HHS U10 HD053089NICHD NIH HHS U10 HD053109NICHD NIH HHS U10 HD053119NICHD NIH HHS U10 HD053124NICHD NIH HHS UG1 HD021364NICHD NIH HHS UG1 HD027851NICHD NIH HHS UG1 HD027853NICHD NIH HHS UG1 HD027856NICHD NIH HHS UG1 HD027880NICHD NIH HHS UG1 HD027904NICHD NIH HHS UG1 HD034216NICHD NIH HHS UG1 HD040492NICHD NIH HHS UG1 HD040689NICHD NIH HHS UG1 HD053089NICHD NIH HHS UG1 HD053109NICHD NIH HHS UG1 HD087226NICHD NIH HHS UG1 HD087229
6 · The paper itself

Abstract

objectivesTo identify variables associated with successful elective extubation, and to determine neonatal morbidities associated with extubation failure in extremely preterm neonates. STUDY

designThis study was a secondary analysis of the National Institute of Child Health and Human Development Neonatal Research Network's Surfactant, Positive Pressure, and Oxygenation Randomized Trial that included extremely preterm infants born at 24

resultsOf 1316 infants in the trial, 1071 were eligible; 926 infants had data available on extubation status; 538 were successful and 388 failed extubation. The rate of successful extubation was 50% (188/374) in the continuous positive airway pressure group and 63% (350/552) in the surfactant group. Successful extubation was associated with higher 5-minute Apgar score, and pH prior to extubation, lower peak fraction of inspired oxygen within the first 24 hours of age and prior to extubation, lower partial pressure of carbon dioxide prior to extubation, and non-small for gestational age status after adjustment for the randomization group assignment. Infants who failed extubation had higher adjusted rates of mortality (OR 2.89), bronchopulmonary dysplasia (OR 3.06), and death/ bronchopulmonary dysplasia (OR 3.27).

conclusionsHigher 5-minute Apgar score, and pH prior to extubation, lower peak fraction of inspired oxygen within first 24 hours of age, lower partial pressure of carbon dioxide and fraction of inspired oxygen prior to extubation, and nonsmall for gestational age status were associated with successful extubation. Failed extubation was associated with significantly higher likelihood of mortality and morbidities.

trial registrationClinicalTrials.gov: NCT00233324.

Indexed as

Airway ExtubationFemaleHumansInfant, Extremely PrematureInfant, NewbornInfant, PrematureMaleMorbidityPulmonary SurfactantsRespiratory Distress Syndrome, NewbornTreatment FailurePulmonary Surfactantsbronchopulmonary dysplasiaextremely pretermextubationneonatal morbidity

Identifiers

PMID28600154
PMCPMC5657557
OpenAlexW2624365011

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Registered trials

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.