Autor: |
Delamare H; Santé publique France, Direction des maladies infectieuses, Saint-Maurice, France., Tarantola A; Santé publique France - Île-de-France, Direction des régions, Saint-Maurice, France., Thellier M; Sorbonne Université, AP-HP, Hôpital Pitié-Salpêtrière, Inserm, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Paris, France.; Assistance Publique des Hôpitaux de Paris (AP-HP), Centre National de Référence du Paludisme, Paris, France., Calba C; Santé publique France - Provence-Alpes-Côte d'Azur, Direction des régions, Marseille, France., Gaget O; Agence régionale de santé Auvergne-Rhône-Alpes, Lyon, France., Consigny PH; Institut Pasteur, Centre Médical, Paris, France., Simard F; MIVEGEC, University of Montpellier, IRD, CNRS, Montpellier, France., Manguin S; HSM, University of Montpellier, IRD, CNRS, Montpellier, France., Brottet E; Santé publique France - Auvergne-Rhône-Alpes, Direction des régions, Lyon, France., Paty MC; Santé publique France, Direction des maladies infectieuses, Saint-Maurice, France., Houze S; Assistance Publique des Hôpitaux de Paris (AP-HP), Laboratoire de Mycologie et Parasitologie, Hôpital Bichat Claude Bernard, Paris, France.; Assistance Publique des Hôpitaux de Paris (AP-HP), Centre National de Référence du Paludisme, Paris, France., De Valk H; Santé publique France, Direction des maladies infectieuses, Saint-Maurice, France., Noël H; Santé publique France, Direction des maladies infectieuses, Saint-Maurice, France. |
Abstrakt: |
BackgroundIn European France, the bulk of malaria cases are travel-related, and only locally acquired cases are notifiable to assess any risk of re-emergence.AimsWe aimed to contribute to assessing the health impact of locally acquired malaria and the potential of malaria re-emergence in European France by documenting modes of transmission of locally acquired malaria, the Plasmodium species involved and their incidence trends.MethodsWe retrospectively analysed surveillance and case investigation data on locally acquired malaria from 1995 to 2022. We classified cases by most likely mode of transmission using a classification derived from the European Centre for Disease Prevention and Control. A descriptive analysis was conducted to identify spatial and temporal patterns of cases.ResultsFrom 1995 to 2022, European France reported 117 locally acquired malaria cases, mostly due to Plasmodium falciparum (88%) and reported in Île-de-France (54%), Paris Region. Cases were classified as Odyssean malaria (n = 51), induced malaria (n = 36), cryptic malaria (n = 27) and introduced malaria (n = 3). Among the 117 patients, 102 (93%) were hospitalised, 24 (22%) had severe malaria and seven (7%) died.ConclusionLocally acquired malaria remains infrequent in European France, with four reported cases per year since 1995. However, with the recent increasing trend in Odyssean malaria and climate change, the risk of re-emergence in non-endemic countries should be monitored, particularly in areas with autochthonous competent vectors. The vital risk of delayed diagnosis should make physicians consider locally acquired malaria in all patients with unexplained fever, especially when thrombocytopenia is present, even without travel history. |