Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study

Abstract Background Birth asphyxia (BA) is a significant global health challenge, contributing to an estimated 23% of neonatal deaths worldwide and a substantial burden of long-term disabilities. It results from interrupted blood flow and gas exchange to the fetus, leading to neuronal injury and sho...

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Main Authors: Grace Apio, Scovia Nalugo Mbalinda, Jimmy Patrick Alunyo, Ambrose Okibure, Brian Tonny Makoko, Molly McVoy, Elizabeth Ayebare
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Pregnancy and Childbirth
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Online Access:https://doi.org/10.1186/s12884-025-07603-2
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author Grace Apio
Scovia Nalugo Mbalinda
Jimmy Patrick Alunyo
Ambrose Okibure
Brian Tonny Makoko
Molly McVoy
Elizabeth Ayebare
author_facet Grace Apio
Scovia Nalugo Mbalinda
Jimmy Patrick Alunyo
Ambrose Okibure
Brian Tonny Makoko
Molly McVoy
Elizabeth Ayebare
author_sort Grace Apio
collection DOAJ
description Abstract Background Birth asphyxia (BA) is a significant global health challenge, contributing to an estimated 23% of neonatal deaths worldwide and a substantial burden of long-term disabilities. It results from interrupted blood flow and gas exchange to the fetus, leading to neuronal injury and short or long-term outcomes. While most affected newborns recover fully, a notable proportion develop hypoxic-ischemic encephalopathy (HIE), associated with high morbidity and mortality. This study aimed to describe Birth asphyxia outcomes and associated factors among newborns admitted at Mbale Regional Referral Hospital (MRRH.) Methodology We conducted a longitudinal prospective study involving mother-baby pairs with birth asphyxia within the first 24 hour (of life admitted to MRRH. Participants were recruited using a consecutive sampling approach. Data was collected using structured questionnaires and analysed with STATA version 15. Logistic regression was employed to determine factors associated with poor outcomes among newborns with birth asphyxia, with results presented as crude and adjusted odds ratios (AOR). Results A total of 286 mother-baby pairs participated in the study. Hypoxic ischemic encephalopathy (HIE) was observed in 70.3% of cases at admission, which decreased to 45.1% at 12 h and 24.6% at 24 h. Mortality rates were 4.6%, 4.4%, and 1.2% at admission, 12 h and 24 h, respectively. Key independent factors associated with severe HIE included referral from lower-level health facilities (AOR 4.2; CI 1.7–10.0; P < 0.001), passage of meconium-stained amniotic fluid (AOR 2.2; CI 1.2–4.1; P = 0.014), and newborn resuscitation (AOR 5.1; CI 1.8–15.0; P = 0.003). Conclusion The incidence of mortality and HIE among asphyxiated newborns remains high. Referral from lower-level health facilities, the passage of meconium-stained amniotic fluid, and the need for newborn resuscitation were significant predictors of severe HIE and mortality. Strengthening maternal and neonatal care at peripheral health facilities and timely referrals could mitigate these outcomes.
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spelling doaj-art-c9690c16f09a4ee1a62d9fd2572c80242025-08-20T02:30:26ZengBMCBMC Pregnancy and Childbirth1471-23932025-04-0125111310.1186/s12884-025-07603-2Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort studyGrace Apio0Scovia Nalugo Mbalinda1Jimmy Patrick Alunyo2Ambrose Okibure3Brian Tonny Makoko4Molly McVoy5Elizabeth Ayebare6Department of Nursing, Makerere UniversityDepartment of Nursing, Makerere UniversityMbale Clinical Research InstituteDepartment of Biostatistics, School of Public Health, Makerere UniversityDepartment of Public Health, Busitema University Faculty of Health SciencesCase Western Reserve University School of MedicineDepartment of Nursing, Makerere UniversityAbstract Background Birth asphyxia (BA) is a significant global health challenge, contributing to an estimated 23% of neonatal deaths worldwide and a substantial burden of long-term disabilities. It results from interrupted blood flow and gas exchange to the fetus, leading to neuronal injury and short or long-term outcomes. While most affected newborns recover fully, a notable proportion develop hypoxic-ischemic encephalopathy (HIE), associated with high morbidity and mortality. This study aimed to describe Birth asphyxia outcomes and associated factors among newborns admitted at Mbale Regional Referral Hospital (MRRH.) Methodology We conducted a longitudinal prospective study involving mother-baby pairs with birth asphyxia within the first 24 hour (of life admitted to MRRH. Participants were recruited using a consecutive sampling approach. Data was collected using structured questionnaires and analysed with STATA version 15. Logistic regression was employed to determine factors associated with poor outcomes among newborns with birth asphyxia, with results presented as crude and adjusted odds ratios (AOR). Results A total of 286 mother-baby pairs participated in the study. Hypoxic ischemic encephalopathy (HIE) was observed in 70.3% of cases at admission, which decreased to 45.1% at 12 h and 24.6% at 24 h. Mortality rates were 4.6%, 4.4%, and 1.2% at admission, 12 h and 24 h, respectively. Key independent factors associated with severe HIE included referral from lower-level health facilities (AOR 4.2; CI 1.7–10.0; P < 0.001), passage of meconium-stained amniotic fluid (AOR 2.2; CI 1.2–4.1; P = 0.014), and newborn resuscitation (AOR 5.1; CI 1.8–15.0; P = 0.003). Conclusion The incidence of mortality and HIE among asphyxiated newborns remains high. Referral from lower-level health facilities, the passage of meconium-stained amniotic fluid, and the need for newborn resuscitation were significant predictors of severe HIE and mortality. Strengthening maternal and neonatal care at peripheral health facilities and timely referrals could mitigate these outcomes.https://doi.org/10.1186/s12884-025-07603-2Birth asphyxiaHypoxic ischemic encephalopathyNewborn and factors
spellingShingle Grace Apio
Scovia Nalugo Mbalinda
Jimmy Patrick Alunyo
Ambrose Okibure
Brian Tonny Makoko
Molly McVoy
Elizabeth Ayebare
Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
BMC Pregnancy and Childbirth
Birth asphyxia
Hypoxic ischemic encephalopathy
Newborn and factors
title Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
title_full Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
title_fullStr Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
title_full_unstemmed Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
title_short Birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in Eastern Uganda: A prospective cohort study
title_sort birth asphyxia outcomes and associated factors among newborns admitted to a tertiary hospital in eastern uganda a prospective cohort study
topic Birth asphyxia
Hypoxic ischemic encephalopathy
Newborn and factors
url https://doi.org/10.1186/s12884-025-07603-2
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