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      Taenia solium cysticercosis in West Africa: status update Translated title: La cysticercose à Taenia solium en Afrique de l’Ouest : état des lieux

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          Abstract

          Cysticercosis is caused by the larvae of the cestode Taenia solium. Few data are available on the prevalence of this disease in pigs and humans in West African countries. The aim of this study was to provide an overview of existing data concerning the spread of this parasitosis in the countries of the Economic Community of West African States (ECOWAS) on the basis of the literature published over the last five decades. Systematic searches for publications were carried out on PubMed and Google Scholar, as well as in certain regional and local journals. From a total of 501 articles initially retrieved concerning T. solium cysticercosis in West African countries, only 120 articles were relevant for this review and therefore finally retained. For pigs, only eight out of sixteen countries of the region have reported porcine cysticercosis. Post-mortem examination of carcasses at slaughterhouses, meat inspection at butcheries or tongue inspection in herds have been the main source of data, but may not entirely reflect actual parasite distribution. For humans, only five out of sixteen countries reported epidemiological data on neurocysticercosis. Most data referred to neurocysticercosis prevalence among epileptic patients or isolated clinical cases. Furthermore, existing data are often old. Overall, T. solium cysticercosis remains largely neglected in West Africa, and its prevalence appears not to be affected by any religion in particular. There is an urgent need to promote and implement health partnerships and programs on this disease in order to collect more data and identify sensitive populations in the countries of the ECOWAS area.

          Translated abstract

          La cysticercose est causée par les larves du cestode Taenia solium. Peu de données sont disponibles sur la prévalence de cette maladie chez les porcs et les humains dans les pays d’Afrique de l’Ouest. Le but de cette étude est de fournir un aperçu des données existantes concernant la propagation de cette parasitose dans les pays de la Communauté économique des États de l’Afrique de l’Ouest (CEDEAO) sur la base de la littérature publiée au cours des cinq dernières décennies. Des recherches systématiques de publications ont été effectuées sur PubMed, Google Scholar, ainsi que sur certaines revues régionales et locales. Sur un total de 501 articles initialement récupérés et concernant la cysticercose à T. solium dans les pays d’Afrique de l’Ouest, seuls 120 articles étaient pertinents pour cet examen et ont donc finalement été retenus. Pour les porcs, seulement huit des seize pays de la région ont signalé une cysticercose porcine. L’examen post mortem des carcasses dans les abattoirs, l’inspection de la viande dans les boucheries ou l’inspection de la langue dans le troupeau ont été la principale source de données, mais peuvent ne pas refléter entièrement la répartition réelle des parasites. Pour l’homme, seuls cinq pays sur seize ont rapporté des données épidémiologiques sur la neurocysticercose. La plupart des données se référaient à la prévalence de la neurocysticercose chez les épileptiques ou les cas cliniques isolés. De plus, les données existantes sont souvent anciennes. Dans l’ensemble, la cysticercose à T. solium reste largement négligée en Afrique de l’Ouest et sa prévalence ne semble être affectée par aucune religion en particulier. Il est urgent de promouvoir et de mettre en œuvre des partenariats et des programmes de santé sur cette maladie afin de collecter davantage de données et d’identifier les populations sensibles dans les pays de la zone CEDEAO.

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          Most cited references131

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          Proposal for revised classification of epilepsies and epileptic syndromes. Commission on Classification and Terminology of the International League Against Epilepsy.

          (1989)
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            Taenia solium cysticercosis.

            The larval stage of the pork tapeworm (Taenia solium) infects the human nervous system, causing neurocysticercosis. This disease is one of the main causes of epileptic seizures in many less developed countries and is also increasingly seen in more developed countries because of immigration from endemic areas. Little information is available on the natural evolution of taeniasis or cysticercosis. Available therapeutic measures include steroids, treatments for symptoms, surgery, and, more controversially, antiparasitic drugs to kill brain parasites. Efforts to control and eliminate this disease are underway through antiparasitic treatment of endemic populations, development of pig vaccines, and other measures.
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              • Record: found
              • Abstract: not found
              • Article: not found

              Proposal for Revised Classification of Epilepsies and Epileptic Syndromes.

              (1989)
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                Author and article information

                Journal
                parasite
                https://www.parasite-journal.org
                Parasite
                Parasite
                EDP Sciences
                1776-1042
                19 September 2018
                2018
                18 September 2018
                18 September 2018
                : 25
                : ( publisher-idID: parasite/2018/01 )
                : 49
                Affiliations
                [1 ] Institut Pasteur de Côte d’Ivoire, , B.P. 490, Abidjan 01, Côte d’Ivoire,
                [2 ] Direction des Services Vétérinaires, Ministère des Ressources Animales et Halieutiques, , B.P. V84, Abidjan 01, Côte d’Ivoire,
                [3 ] Université Alassane Ouattara, Ministère de l’Enseignement Supérieur et de la Recherche Scientifique, , B.P. V18, Bouaké 01, Côte d’Ivoire,
                [4 ] Institut Pasteur, , 25–28 Rue du Dr Roux, 75015 Paris, France,
                Author notes
                [* ]Corresponding author: rjambou@ 123456pasteur.fr
                Article
                parasite180067
                10.1051/parasite/2018048
                4b5f6cdf-f2d0-4817-9a2a-7e5dd3dd5154
                © J. Melki et al., published by EDP Sciences, 2018

                This is an Open Access article distributed under the terms of the Creative Commons Attribution License ( http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

                History
                : 24 April 2018
                : 06 August 2018
                Page count
                Figures: 2, Tables: 2, Equations: 0, References: 123, Pages: 11
                Categories
                Research Article
                Custom metadata
                national-agreement-fr_2018
                yes
                Parasite 25, 49 (2018)
                2018
                2018
                2018

                Parasitology,Life sciences
                Taenia solium ,pig,epilepsy,Cysticercosis,West Africa
                Parasitology, Life sciences
                Taenia solium , pig, epilepsy, Cysticercosis, West Africa

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