Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville

Abstract Background Malaria is the most deadly parasitic disease and continues to claim more than a half million of deaths across the world each year, mainly those of under-fives children in sub-Saharan Africa. The aim of this study was to determine the epidemiological, clinical and laboratory featu...

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Main Authors: Roméo Karl Imboumy-Limoukou, Judicael Boris Lendongo-Wombo, Andhra Fecilia Nguimbyangue-Apangome, Jean-Claude Biteghe Bi Essone, Franck Mounioko, Lydie Sandrine Oyegue-Libagui, Brice Edgar Ngoungou, Jean-Bernard Lekana-Douki
Format: Article
Language:English
Published: BMC 2023-03-01
Series:Malaria Journal
Subjects:
Online Access:https://doi.org/10.1186/s12936-023-04512-7
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author Roméo Karl Imboumy-Limoukou
Judicael Boris Lendongo-Wombo
Andhra Fecilia Nguimbyangue-Apangome
Jean-Claude Biteghe Bi Essone
Franck Mounioko
Lydie Sandrine Oyegue-Libagui
Brice Edgar Ngoungou
Jean-Bernard Lekana-Douki
author_facet Roméo Karl Imboumy-Limoukou
Judicael Boris Lendongo-Wombo
Andhra Fecilia Nguimbyangue-Apangome
Jean-Claude Biteghe Bi Essone
Franck Mounioko
Lydie Sandrine Oyegue-Libagui
Brice Edgar Ngoungou
Jean-Bernard Lekana-Douki
author_sort Roméo Karl Imboumy-Limoukou
collection DOAJ
description Abstract Background Malaria is the most deadly parasitic disease and continues to claim more than a half million of deaths across the world each year, mainly those of under-fives children in sub-Saharan Africa. The aim of this study was to determine the epidemiological, clinical and laboratory features of patients with severe malaria at the Centre Hospitalier Régional Amissa Bongo (CHRAB), a referral hospital in Franceville. Methods It was an observational descriptive study conducted at CHRAB over 10 months. All admitted patients at the emergency ward of all ages presenting with positive test to falciparum malaria diagnosed by microscopy and rapid test with clinical signs of severe illness describe by World Health Organization were enrolled. Results During this study, 1065 patients were tested positive for malaria, of them 220 had severe malaria. Three quarters (75.0%) were less than 5 years of age. The mean time to consultation was 3.5 ± 1 days. The most frequent signs of severity on admission were dominated by neurological disorders 92.27% (prostration 58.6% and convulsion 24.1%), followed by severe anemia 72.7%, hyperlactatemia 54.6%, jaundice 25% and respiratory distress 21.82%.The other forms such as hypoglycemia, haemoglobinuria, renal failure were found in low proportions < 10%. Twenty-one patients died, coma (aOR = 15.54, CI 5.43–44.41, p < 0.01), hypoglycemia (aOR = 15.37, CI 2.17–65.3, p < 0.01), respiratory distress (aOR = 3.85, CI 1.53–9.73, p = 0.004) and abnormal bleeding (aOR = 16.42, CI 3.57–104.73, p = 0.003) were identified as independent predictors of a fatal outcome. Anemia was associated with decreased mortality. Conclusion Severe malaria remains a public health problem affecting mostly children under 5 years. Classification of malaria helps identify the most severely ill patients and aids early and appropriate management of the severe malaria cases.
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spelling doaj.art-ab66f0a5b2564f9ea99398f38795590b2023-03-22T10:28:59ZengBMCMalaria Journal1475-28752023-03-012211810.1186/s12936-023-04512-7Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of FrancevilleRoméo Karl Imboumy-Limoukou0Judicael Boris Lendongo-Wombo1Andhra Fecilia Nguimbyangue-Apangome2Jean-Claude Biteghe Bi Essone3Franck Mounioko4Lydie Sandrine Oyegue-Libagui5Brice Edgar Ngoungou6Jean-Bernard Lekana-Douki7Unité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevUnité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevUnité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevUnité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevUnité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevUnité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevDépartement d’épidémiologie, Biostatistiques Et Informatique Médicale, Université Des Sciences de La Santé (USS)Unité Ecologie Evolution et Résistances Parasitaires (UNEEREP), Centre International de Recherches Médicales de FrancevillevAbstract Background Malaria is the most deadly parasitic disease and continues to claim more than a half million of deaths across the world each year, mainly those of under-fives children in sub-Saharan Africa. The aim of this study was to determine the epidemiological, clinical and laboratory features of patients with severe malaria at the Centre Hospitalier Régional Amissa Bongo (CHRAB), a referral hospital in Franceville. Methods It was an observational descriptive study conducted at CHRAB over 10 months. All admitted patients at the emergency ward of all ages presenting with positive test to falciparum malaria diagnosed by microscopy and rapid test with clinical signs of severe illness describe by World Health Organization were enrolled. Results During this study, 1065 patients were tested positive for malaria, of them 220 had severe malaria. Three quarters (75.0%) were less than 5 years of age. The mean time to consultation was 3.5 ± 1 days. The most frequent signs of severity on admission were dominated by neurological disorders 92.27% (prostration 58.6% and convulsion 24.1%), followed by severe anemia 72.7%, hyperlactatemia 54.6%, jaundice 25% and respiratory distress 21.82%.The other forms such as hypoglycemia, haemoglobinuria, renal failure were found in low proportions < 10%. Twenty-one patients died, coma (aOR = 15.54, CI 5.43–44.41, p < 0.01), hypoglycemia (aOR = 15.37, CI 2.17–65.3, p < 0.01), respiratory distress (aOR = 3.85, CI 1.53–9.73, p = 0.004) and abnormal bleeding (aOR = 16.42, CI 3.57–104.73, p = 0.003) were identified as independent predictors of a fatal outcome. Anemia was associated with decreased mortality. Conclusion Severe malaria remains a public health problem affecting mostly children under 5 years. Classification of malaria helps identify the most severely ill patients and aids early and appropriate management of the severe malaria cases.https://doi.org/10.1186/s12936-023-04512-7Severe malariaFalciparumEmergency wardGabon
spellingShingle Roméo Karl Imboumy-Limoukou
Judicael Boris Lendongo-Wombo
Andhra Fecilia Nguimbyangue-Apangome
Jean-Claude Biteghe Bi Essone
Franck Mounioko
Lydie Sandrine Oyegue-Libagui
Brice Edgar Ngoungou
Jean-Bernard Lekana-Douki
Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
Malaria Journal
Severe malaria
Falciparum
Emergency ward
Gabon
title Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
title_full Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
title_fullStr Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
title_full_unstemmed Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
title_short Severe malaria in Gabon: epidemiological, clinical and laboratory features in Amissa Bongo Hospital of Franceville
title_sort severe malaria in gabon epidemiological clinical and laboratory features in amissa bongo hospital of franceville
topic Severe malaria
Falciparum
Emergency ward
Gabon
url https://doi.org/10.1186/s12936-023-04512-7
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