Evidence map›Paper›PMID 33189747›Full record

Trial reportThe Journal of pediatrics2021

Limitations of Conventional Magnetic Resonance Imaging as a Predictor of Death or Disability Following Neonatal Hypoxic-Ischemic Encephalopathy in the Late Hypothermia Trial.

Abbot R Laptook, Seetha Shankaran, Patrick Barnes, Nancy Rollins, Barbara T Do, Nehal A Parikh, Shannon Hamrick, Susan R Hintz, Jon E Tyson, Edward F Bell and 19 more

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

Trial report in The Journal of pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00614744 (Evaluation of Systemic Hypothermia Initiated After 6 Hours of Age in Infants ≥36 Weeks Gestation With Hypoxic-Ischemic Encephalopathy), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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.

NCT00614744 nacompletednot on this map

Evaluation of Systemic Hypothermia Initiated After 6 Hours of Age in Infants ≥36 Weeks Gestation With Hypoxic-Ischemic Encephalopathy: A Bayesian Evaluation. A Protocol for the NICHD Neonatal Research Network

TypeinterventionalSponsorNICHD Neonatal Research NetworkRan2008 to 2016Enrolled168ConditionsInfant, Newborn, Hypoxia, Brain, Hypoxia-Ischemia, Brain, Encephalopathy, Hypoxic-IschemicArmsHypothermia, Normothermic Control
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. MRI scoring systems in neonatal encephalopathy and neurodevelopmental outcomes: a systematic review.Journal of perinatology : official journal of the California Perinatal Association · 2026
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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

29 authors at 20 institutions in 1 country.

Abbot R LaptookDepartment of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI. Electronic address: alaptook@wihri.org.
Seetha ShankaranDepartment of Pediatrics, Wayne State University, Detroit, MI.
Patrick BarnesDepartment of Radiology and Pediatrics, Stanford University School of Medicine, Palo Alto, CA.
Nancy RollinsDepartment of Radiology, University of Texas Southwestern Medical Center, Dallas, TX.
Barbara T DoBiostatistics and Epidemiology Division, RTI International, Research Triangle Park, NC.
Nehal A ParikhPerinatal Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Shannon HamrickEmory University School of Medicine, Department of Pediatrics, Children's Healthcare of Atlanta, Atlanta, GA.
Susan R HintzDepartment of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, CA.
Jon E TysonDepartment of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX.
Edward F BellDepartment of Pediatrics, University of Iowa, Iowa City, IA.
Namasivayam AmbalavananDivision of Neonatology, University of Alabama at Birmingham, Birmingham, AL.
Ronald N GoldbergDepartment of Pediatrics, Duke University, Durham, NC.
Athina PappasDepartment of Pediatrics, Wayne State University, Detroit, MI.
Carolyn HuitemaSocial, Statistical and Environmental Sciences Unit, RTI International, Rockville, MD.
Claudia PedrozaDepartment of Pediatrics, McGovern Medical School at The University of Texas Health Science Center at Houston, Houston, TX.
Aasma S ChaudharyDepartment of Pediatrics, University of Pennsylvania, Philadelphia, PA.
Angelita M HensmanDepartment of Pediatrics, Women and Infants Hospital, Brown University, Providence, RI.
Abhik DasSocial, Statistical and Environmental Sciences Unit, RTI International, Rockville, MD.
Myra WyckoffDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX.
Amir KhanDepartment of Pediatrics, Division of Neonatal and Developmental Medicine, Stanford University School of Medicine and Lucile Packard Children's Hospital, Palo Alto, CA.
Michelle C WalshDepartment of Pediatrics, Rainbow Babies & Children's Hospital, Case Western Reserve University, Cleveland, OH.
Kristi L WatterbergUniversity of New Mexico Health Sciences Center, Albuquerque, NM.
Roger FaixDepartment of Pediatrics, Division of Neonatology, University of Utah School of Medicine, Salt Lake City, UT.
William TruogDepartment of Pediatrics, Children's Mercy Hospital and University of Missouri Kansas City School of Medicine, Kansas City, MO.
Ronnie GuilletUniversity of Rochester School of Medicine and Dentistry, Rochester, NY.
Gregory M SokolDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis, IN.
Brenda B PoindexterDepartment of Pediatrics, Indiana University School of Medicine, Indianapolis, IN; Cincinnati Children's Hospital Medical Center, Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH.
Rosemary D HigginsEunice Kennedy Shriver National Institute of Child Health and Human Development, Pregnancy and Perinatology Branch, Bethesda, MD; George Mason University, Fairfax, VA.
Eunice Kennedy Shriver National Institute of Child Health and Human Development Neonatal Research Network
RTI International · USChildren's Mercy Hospital · USGeorge Mason University · USLucile Packard Children's Hospital · USThe University of Texas Southwestern Medical Center · USBrown University · USCincinnati Children's Hospital Medical Center · USEmory University · USStanford University · USThe University of Texas Health Science Center at Houston · USUniversity of Iowa · USWayne State University · USDuke University · USIndiana University School of MedicineRainbow Babies & Children's Hospital · USUniversity of Alabama at Birmingham · USUniversity of New Mexico · USUniversity of Pennsylvania · USUniversity of Rochester · USUniversity of Utah · US

Funding

Convalescent Plasma to Limit Coronavirus Associated ComplicationsUL1TR003167 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI KARP, DANIEL D, MCPHERSON, DAVID D · 2019 to 2023
$45.3M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD027853 · NICHD · UNIVERSITY OF CINCINNATI · PI SCHIBLER, KURT R · 1991 to 2015
$6.2M
NICHD Cooperative Multicenter Neonatal Research NetworkU10HD040689 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI WYCKOFF, MYRA HELEN · 2001 to 2015
$5.6M
Institutional Career Development CoreKL2TR003168 · NCATS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MILLER, CHARLES C · 2019 to 2023
$4.9M
NICHD COPPERATIVE MULTICENTER NEONATAL RESEARCH NETWORKUG1HD040689 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI Myra Helen Wyckoff · 2016 to 2026
$3.5M
NICHD Neonatal Research NetworkUG1HD027904 · NICHD · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI MARON, JILL LAMANNA · 2016 to 2024
$2.1M
NCATS NIH HHS KL2 TR003168NCATS NIH HHS UL1 TR003167NICHD NIH HHS U10 HD027853NICHD NIH HHS U10 HD040689NICHD NIH HHS UG1 HD027904NICHD NIH HHS UG1 HD040689
6 · The paper itself

Abstract

objectiveTo investigate if magnetic resonance imaging (MRI) is an accurate predictor for death or moderate-severe disability at 18-22 months of age among infants with neonatal encephalopathy in a trial of cooling initiated at 6-24 hours. STUDY

designSubgroup analysis of infants ≥36 weeks of gestation with moderate-severe neonatal encephalopathy randomized at 6-24 postnatal hours to hypothermia or usual care in a multicenter trial of late hypothermia. MRI scans were performed per each center's practice and interpreted by 2 central readers using the Eunice Kennedy Shriver National Institute of Child Health and Human Development injury score (6 levels, normal to hemispheric devastation). Neurodevelopmental outcomes were assessed at 18-22 months of age.

resultsOf 168 enrollees, 128 had an interpretable MRI and were seen in follow-up (n = 119) or died (n = 9). MRI findings were predominantly acute injury and did not differ by cooling treatment. At 18-22 months, death or severe disability occurred in 20.3%. No infant had moderate disability. Agreement between central readers was moderate (weighted kappa 0.56, 95% CI 0.45-0.67). The adjusted odds of death or severe disability increased 3.7-fold (95% CI 1.8-7.9) for each increment of injury score. The area under the curve for severe MRI patterns to predict death or severe disability was 0.77 and the positive and negative predictive values were 36% and 100%, respectively.

conclusionsMRI injury scores were associated with neurodevelopmental outcome at 18-22 months among infants in the Late Hypothermia Trial. However, the results suggest caution when using qualitative interpretations of MRI images to provide prognostic information to families following perinatal hypoxia-ischemia.

trial registrationClinicaltrials.gov: NCT00614744.

Indexed as

Magnetic Resonance ImagingDevelopmental DisabilitiesFemaleHumansHypothermia, InducedHypoxia-Ischemia, BrainInfantInfant, NewbornInfant, PrematureMalePredictive Value of TestsSeverity of Illness Indexbrain coolinghypoxic-ischemic encephalopathyimaging

Identifiers

PMID33189747
PMCPMC7914162
OpenAlexW3105340947

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.