Evidence map›Paper›PMID 33901237›Full record

ArticlePloS one2021

Trends and predictors of in-hospital mortality among babies with hypoxic ischaemic encephalopathy at a tertiary hospital in Nigeria: A retrospective cohort study.

Beatrice Nkolika Ezenwa, Gbenga Olorunfemi, Iretiola Fajolu, Toyin Adeniyi, Khadijah Oleolo-Ayodeji, Blessing Kene-Udemezue, Joseph A Olamijulo, Chinyere Ezeaka

Abstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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.

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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Effectiveness and Safety of Dexmedetomidine in Neonates With Hypoxic Ischemic Encephalopathy Undergoing Therapeutic Hypothermia.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2024
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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.

Beatrice Nkolika EzenwaNeonatology Unit, Department of Paediatrics, College of Medicine University of Lagos, Lagos, Nigeria.ORCID 0000-0001-7437-3211
Gbenga OlorunfemiDepartment of Obstetrics & Gynecology, Lagos University Teaching Hospital, Lagos, Nigeria.ORCID 0000-0001-6634-8550
Iretiola FajoluNeonatology Unit, Department of Paediatrics, College of Medicine University of Lagos, Lagos, Nigeria.
Toyin AdeniyiDepartment of Paediatrics, Lagos University Teaching Hospital, Lagos, Nigeria.
Khadijah Oleolo-AyodejiDepartment of Paediatrics, Lagos University Teaching Hospital, Lagos, Nigeria.
Blessing Kene-UdemezueDepartment of Paediatrics, Lagos University Teaching Hospital, Lagos, Nigeria.
Joseph A OlamijuloDepartment of Obstetrics & Gynecology, Lagos University Teaching Hospital, Lagos, Nigeria.
Chinyere EzeakaNeonatology Unit, Department of Paediatrics, College of Medicine University of Lagos, Lagos, Nigeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobally, approximately 9 million neonates develop perinatal asphyxia annually of which about 1.2 million die. Majority of the morbidity and mortality occur in Low and middle-income countries. However, little is known about the current trend in incidence, and the factors affecting mortality from hypoxic ischaemic encephalopathy (HIE), in Nigeria.

objectiveWe assessed the trends in incidence and fatality rates and evaluated the predictors of mortality among babies admitted with HIE over five years at the Lagos University Teaching Hospital.

methodsA temporal trend analysis and retrospective cohort study of HIE affected babies admitted to the neonatal unit of a Nigerian Teaching Hospital was conducted. The socio-demographic and clinical characteristics of the babies and their mothers were extracted from the neonatal unit records. Kaplan-Meir plots and Multivariable Cox proportional hazard ratio was used to evaluate the survival experienced using Stata version 16 (StataCorp USA) statistical software.

resultsThe median age of the newborns at admission was 26.5 (10-53.5) hours and the male to female ratio was 2.1:1. About one-fifth (20.8%) and nearly half (47.8%) were admitted within 6 hours and 24 hours of life respectively, while majority (84%) of the infants were out-born. The prevalence and fatality rate of HIE in our study was 7.1% and 25.3% respectively. The annual incidence of HIE among the hospital admissions declined by 1.4% per annum while the annual fatality rate increased by 10.3% per annum from 2015 to 2019. About 15.7% died within 24 hours of admission. The hazard of death was related to the severity of HIE (p = 0.001), antenatal booking status of the mother (p = 0.01) and place of delivery (p = 0.03).

conclusionThe case fatality rate of HIE is high and increasing at our centre and mainly driven by the pattern of admission of HIE cases among outborn babies. Thus, community level interventions including skilled birth attendants at delivery, newborn resuscitation trainings for healthcare personnel and capacity building for specialized care should be intensified to reduce the burden of HIE.

Indexed as

AdultFemaleGestational AgeHospital MortalityHumansHypoxia-Ischemia, BrainIncidenceInfant, NewbornKaplan-Meier EstimateMaleMaternal AgeNigeriaProportional Hazards ModelsRetrospective StudiesSeverity of Illness IndexTertiary Care Centers

Identifiers

PMID33901237
PMCPMC8075215

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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.