RT Journal Article T1 Severe malaria in Europe: an 8-year multi-centre observational study. A1 Kurth, Florian A1 Develoux, Michel A1 Mechain, Matthieu A1 Malvy, Denis A1 Clerinx, Jan A1 Antinori, Spinello A1 Gjørup, Ida E A1 Gascon, Joaquím A1 Mørch, Kristine A1 Nicastri, Emanuele A1 Ramharter, Michael A1 Bartoloni, Alessandro A1 Visser, Leo A1 Rolling, Thierry A1 Zanger, Philipp A1 Calleri, Guido A1 Salas-Coronas, Joaquín A1 Nielsen, Henrik A1 Just-Nübling, Gudrun A1 Neumayr, Andreas A1 Hachfeld, Anna A1 Schmid, Matthias L A1 Antonini, Pietro A1 Lingscheid, Tilman A1 Kern, Peter A1 Kapaun, Annette A1 da Cunha, José Saraiva A1 Pongratz, Peter A1 Soriano-Arandes, Antoni A1 Schunk, Mirjam A1 Suttorp, Norbert A1 Hatz, Christoph A1 Zoller, Thomas K1 Artesunate K1 Clinical study K1 Europe K1 Falciparum K1 Malaria K1 Plasmodium K1 Quinine K1 Severe malaria AB Malaria remains one of the most serious infections for travellers to tropical countries. Due to the lack of harmonized guidelines a large variety of treatment regimens is used in Europe to treat severe malaria. The European Network for Tropical Medicine and Travel Health (TropNet) conducted an 8-year, multicentre, observational study to analyse epidemiology, treatment practices and outcomes of severe malaria in its member sites across Europe. Physicians at participating TropNet centres were asked to report pseudonymized retrospective data from all patients treated at their centre for microscopically confirmed severe Plasmodium falciparum malaria according to the 2006 WHO criteria. From 2006 to 2014 a total of 185 patients with severe malaria treated in 12 European countries were included. Three patients died, resulting in a 28-day survival rate of 98.4%. The majority of infections were acquired in West Africa (109/185, 59%). The proportion of patients treated with intravenous artesunate increased from 27% in 2006 to 60% in 2013. Altogether, 56 different combinations of intravenous and oral drugs were used across 28 study centres. The risk of acute renal failure (36 vs 17% p = 0.04) or cerebral malaria (54 vs 20%, p = 0.001) was significantly higher in patients ≥60 years than in younger patients. Respiratory distress with the need for mechanical ventilation was significantly associated with the risk of death in the study population (13 vs 0%, p = 0.001). Post-artemisinin delayed haemolysis was reported in 19/70 (27%) patients treated with intravenous artesunate. The majority of patients with severe malaria in this study were tourists or migrants acquiring the infection in West Africa. Intravenous artesunate is increasingly used for treatment of severe malaria in many European treatment centres and can be given safely to European patients with severe malaria. Patients treated with intravenous artesunate should be followed up to detect and manage late haemolytic events. YR 2017 FD 2017-01-31 LK https://hdl.handle.net/10668/24837 UL https://hdl.handle.net/10668/24837 LA en DS RISalud RD Apr 7, 2025