Bacterial meningitis in Niger: an analysis of national surveillance data, 2003-2015

Autor: Sani Ousmane, Jean Testa, Dan Dano Ibrahim, Lawaly Maman Manzo, Maman Zaneidou, Halima Boubacar Maïnassara
Přispěvatelé: Centre de Recherche Médicale et Sanitaire (Niamey, Niger) (CERMES), Réseau International des Instituts Pasteur (RIIP), Direction de la Surveillance et de la Riposte aux Epidémies, Ministère de la Santé Publique [Niger], Risques, Epidémiologie, Territoire, INformations, Education et Santé (RETINES), COMUE Université Côte d'Azur (2015-2019) (COMUE UCA)-Université Côte d'Azur (UCA)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: The Pan African Medical Journal
The Pan African Medical Journal, Pan African Medical Center for Public Health Research and Information, 2018, 30, ⟨10.11604/pamj.2018.30.235.15937⟩
Pan African Medical Journal; Vol. 30 No. 1 (2018)
ISSN: 1937-8688
DOI: 10.11604/pamj.2018.30.235.15937⟩
Popis: Introduction: Bacterial meningitis (BM) is one of the most severe infectious disease in Niger republic. To best describe the trends of BM disease, meningitis surveillance data from the Centre de Recherche Medicale et Sanitaire (CERMES) and the Direction of Surveillance and Response to Epidemics (DSRE) were reviewed and analyzed. Methods: Data on number of notified cases of BM and on pathogens were analyzed during 2003-2015. Excel 2013 was used for trend analysis on the etiology of BM prevalence and incidence. Results: A total of 10051 cerebrospinal fluid (CSF) samples collected were confirmed by laboratory methods. The main etiologies of meningitis detected were N. meningitidis (82.1%), S. pneumonia (12.1%) and H. influenza (3.4%). N. meningitidis mostly affected children in the age groups of 5-9 years (32.9%) and 10-14 years (24.9%) with respective mean incidence of 14.9 and 11.3. The percentage estimate of N. meningitidis serogroup A (NmA) meningitis fell to 0% in 2015 while during the same year that of N. meningitidis serogroup C (NmC) and N. meningitidis serogroup W (NmW) reached 82.9% and 17% respectively. Conclusion: Overall, the epidemiological trends of the BM in Niger were dynamic. The emergence of NmC strains suggests that there may be an urgent need for serogroup C containing vaccines in Niger in the coming years. Keywords : Niger, epidemiology, bacterial meningitis, surveillance
Databáze: OpenAIRE