Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care

INTRODUCTION: increased survival of preterm babies in sub-saharan Africa has held to an increasing prevalence of Retinopathy of prematurity (ROP). This study was done to determine the ROP prevalence in a hospital with advanced neonatal care in urban Kenya. METHODS: a hospital-based retrospective rev...

Full description

Bibliographic Details
Main Authors: Oscar Onyango, Sarah Sitati, Lucia Amolo, Florence Murila, Susan Wariua, Gacheri Nyamu, Moses Lango, Atul Patel
Format: Article
Language:English
Published: The Pan African Medical Journal 2018-03-01
Series:The Pan African Medical Journal
Subjects:
Online Access: https://www.panafrican-med-journal.com/content/article/29/152/pdf/152.pdf
_version_ 1818916875499732992
author Oscar Onyango
Sarah Sitati
Lucia Amolo
Florence Murila
Susan Wariua
Gacheri Nyamu
Moses Lango
Atul Patel
author_facet Oscar Onyango
Sarah Sitati
Lucia Amolo
Florence Murila
Susan Wariua
Gacheri Nyamu
Moses Lango
Atul Patel
author_sort Oscar Onyango
collection DOAJ
description INTRODUCTION: increased survival of preterm babies in sub-saharan Africa has held to an increasing prevalence of Retinopathy of prematurity (ROP). This study was done to determine the ROP prevalence in a hospital with advanced neonatal care in urban Kenya. METHODS: a hospital-based retrospective review of the records of premature infants screened for ROP between January 2010 and December 2015. Records of all premature infants screened for ROP in the neonatal unit and outpatient eye clinic were extracted. Information on Birth weights, Gestational age, Maternal risk factors (mode of delivery, pre-eclampsia/eclampsia) and Neonatal risk factors (neonatal sepsis, days on oxygen, blood transfusion) was recorded in a questionnaire then analysed. RESULTS: 103 infants were included in the study. Mean gestational age was 29.9 , 2.2 weeks and the mean birth weight was 1280.1 , 333.0 grams. Forty-three infants were diagnosed with ROP, a prevalence of 41.7%. Majority of these had Stage 1 or 2 ROP in Zone II, which spontaneously regressed with follow up. Nine infants were diagnosed with vision-threatening ROP (any Zone I disease or Stage 2/3 disease in Zone II with plus disease), a prevalence of 20.9%. All of these underwent laser treatment in the neonatal unit. The most significant risk factor was low gestational age. Other risk factors identified were: low birth weight and blood transfusions. CONCLUSION: ROP prevalence in sub-saharan Africa will match those in middle-income and high income countries in neonatal units with advanced care and low mortality.
first_indexed 2024-12-20T00:25:07Z
format Article
id doaj.art-0e85993decba463a93d0cd94bd6a5c62
institution Directory Open Access Journal
issn 1937-8688
1937-8688
language English
last_indexed 2024-12-20T00:25:07Z
publishDate 2018-03-01
publisher The Pan African Medical Journal
record_format Article
series The Pan African Medical Journal
spelling doaj.art-0e85993decba463a93d0cd94bd6a5c622022-12-21T20:00:05ZengThe Pan African Medical JournalThe Pan African Medical Journal1937-86881937-86882018-03-012915210.11604/pamj.2018.29.152.1404614046Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal careOscar Onyango0Sarah Sitati1Lucia Amolo2Florence Murila3Susan Wariua4Gacheri Nyamu5Moses Lango6Atul Patel7 Nairobi Hospital, Department of Ophthalmology, Nairobi, Kenya Sabatia Eye Hospital, Department of Pediatric Ophthalmology, Wodanga, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya Nairobi Hospital, Department of Neonatology, Nairobi, Kenya INTRODUCTION: increased survival of preterm babies in sub-saharan Africa has held to an increasing prevalence of Retinopathy of prematurity (ROP). This study was done to determine the ROP prevalence in a hospital with advanced neonatal care in urban Kenya. METHODS: a hospital-based retrospective review of the records of premature infants screened for ROP between January 2010 and December 2015. Records of all premature infants screened for ROP in the neonatal unit and outpatient eye clinic were extracted. Information on Birth weights, Gestational age, Maternal risk factors (mode of delivery, pre-eclampsia/eclampsia) and Neonatal risk factors (neonatal sepsis, days on oxygen, blood transfusion) was recorded in a questionnaire then analysed. RESULTS: 103 infants were included in the study. Mean gestational age was 29.9 , 2.2 weeks and the mean birth weight was 1280.1 , 333.0 grams. Forty-three infants were diagnosed with ROP, a prevalence of 41.7%. Majority of these had Stage 1 or 2 ROP in Zone II, which spontaneously regressed with follow up. Nine infants were diagnosed with vision-threatening ROP (any Zone I disease or Stage 2/3 disease in Zone II with plus disease), a prevalence of 20.9%. All of these underwent laser treatment in the neonatal unit. The most significant risk factor was low gestational age. Other risk factors identified were: low birth weight and blood transfusions. CONCLUSION: ROP prevalence in sub-saharan Africa will match those in middle-income and high income countries in neonatal units with advanced care and low mortality. https://www.panafrican-med-journal.com/content/article/29/152/pdf/152.pdf retinaretinopathychild eye healthprematurityneonatal healthprematureretinopathy of prematurity
spellingShingle Oscar Onyango
Sarah Sitati
Lucia Amolo
Florence Murila
Susan Wariua
Gacheri Nyamu
Moses Lango
Atul Patel
Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
The Pan African Medical Journal
retina
retinopathy
child eye health
prematurity
neonatal health
premature
retinopathy of prematurity
title Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
title_full Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
title_fullStr Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
title_full_unstemmed Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
title_short Retinopathy of prematurity in Kenya: prevalence and risk factors in a hospital with advanced neonatal care
title_sort retinopathy of prematurity in kenya prevalence and risk factors in a hospital with advanced neonatal care
topic retina
retinopathy
child eye health
prematurity
neonatal health
premature
retinopathy of prematurity
url https://www.panafrican-med-journal.com/content/article/29/152/pdf/152.pdf
work_keys_str_mv AT oscaronyango retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT sarahsitati retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT luciaamolo retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT florencemurila retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT susanwariua retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT gacherinyamu retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT moseslango retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare
AT atulpatel retinopathyofprematurityinkenyaprevalenceandriskfactorsinahospitalwithadvancedneonatalcare