Evidence map›Paper›PMID 42062519›Full record

ArticlePediatric research2026

Neonatal encephalopathy and 3 year outcomes: a French population-based cohort.

Thierry Debillon, Antoine Vilotitch, Isabelle Guellec, Stephane Marret, Olivier Baud, Marie Chevallier, Loic Sentilhes, Gilles Kayem, Veronique Pierrat, Anne Ego

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02676063 (Long Term Prognostic of Neonatal Hypoxic Ischemic Encephalopathy in the Era of Neuroprotective Treatment With Hypothermia), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

NCT02676063 unknown statusnot on this map

Long Term Prognostic of Neonatal Hypoxic Ischemic Encephalopathy in the Era of Neuroprotective Treatment With Hypothermia

TypeobservationalSponsorUniversity Hospital, GrenobleRan2015 to 2021Enrolled800ConditionsIschemic-Hypoxic Encephalopathy
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Thierry DebillonUniv. Grenoble Alpes, CNRS, Neonatal Intensive Care Unit, Grenoble Alpes University Hospital, Grenoble, France. thierrydebillon@gmail.com.ORCID http://orcid.org/0000-0001-9947-270X
Antoine VilotitchPublic Health Department Grenoble Alpes University Hospital, University Grenoble Alpes Data Engineering Unit, Grenoble, France.
Isabelle GuellecCenter for Research in Epidemiology and Statistics, Obstetric, Perinatal, and Pediatric Life course Epidemiology, OPPaLE Team, Paris Cité and Sorbonne Paris-Nord University, Inserm, INRAE, Paris 75004, France.
Stephane MarretDepartment of Neonatalogy and Neuropediatric Medicine, Rouen University Hospital, Rouen, France.
Olivier BaudCenter for Research in Epidemiology and Statistics, Obstetric, Perinatal, and Pediatric Life course Epidemiology, OPPaLE Team, Paris Cité and Sorbonne Paris-Nord University, Inserm, INRAE, Paris 75004, France.
Marie ChevallierUniv. Grenoble Alpes, CNRS, Neonatal Intensive Care Unit, Grenoble Alpes University Hospital, Grenoble, France.
Loic SentilhesDepartment of Obstetrics and Gynecology, Bordeaux University Hospital, Bordeaux, France.
Gilles KayemCenter for Research in Epidemiology and Statistics, Obstetric, Perinatal, and Pediatric Life course Epidemiology, OPPaLE Team, Paris Cité and Sorbonne Paris-Nord University, Inserm, INRAE, Paris 75004, France.
Veronique PierratCenter for Research in Epidemiology and Statistics, Obstetric, Perinatal, and Pediatric Life course Epidemiology, OPPaLE Team, Paris Cité and Sorbonne Paris-Nord University, Inserm, INRAE, Paris 75004, France.
Anne EgoPublic Health Department Grenoble Alpes University Hospital, University Grenoble Alpes Data Engineering Unit, Grenoble, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess rates and factors for disability at 3 following hypoxic-ischemic encephalopathy (HIE).

methodsNewborns more than 34 weeks with HIE Sarnat grades I to III, mostly treated by hypothermia were included in the population-based cohort LyTONEPAL and followed at 3. Mild, moderate, or severe neurodevelopment was defined on motor, sensorial impairment, epilepsy and neurodevelopmental delay. Main measurement was relative risk ratio (aRRR) and 95% CI of disability, adjusted for birth circumstances and neonatal complications, estimated on complete and imputed cases.

results647 out of 794 newborns survived, and 463 were assessed. Severe, moderate or mild neurodevelopmental impairment was observed in 10.5% (95% CI 7.6-14.1), 11.8% (95% CI 8.7-15.6) and 22.0% (95% CI 17.9-26.6), respectively. Moderate to severe outcome was increased with an abnormal examination at discharge (aRRR=4.22, 95% CI 1.74-10.25) and hypoglycemia (aRR=8.54, 95%CI 1.88-38.73.05) while hypothermia decreased it (aRRR=0.36 95% CI 0.13-0.99). Mild outcome was associated with neonatal infection (aRRR 3.73, 95% CI 1.55-8.98-8.36), while higher gestational age seemed protective (aRRR 0.83, 95% CI 0.69-1.00).

conclusionFour in 10 HIE had neurodevelopmental sequelae, half of which were mild. A more immature brain or exposure to neonatal infection seemed to worsen prognosis, irrespective of disease severity.

trial registrationClinical trials registry, NCT02676063, ClinicalTrials.gov. IMPACT: Follow-up at 3 in a 647 children with HIE Sarnat grades I to III, mostly treated by hypothermia showed impairment of motor, sensorial and learning skills in 44.4%, of which 10.5% and 11.8% were moderate and severe respectively. 45.7% of children have at least one rehabilitation treatment, including 26% of children with favorable outcome. Neonatal infection increased the risk of unfavorable evolution, while more advanced gestational age and hypothermia were protective. In addition to clinical or MRI severity, our data suggest to integrate gestational age and neonatal infection into early prognostic assessment, and extending HIE follow-up to school age.

Identifiers

What OpenQuestion holds

Textmetadata
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.