{"id":1278685,"date":"2025-01-10T14:44:34","date_gmt":"2025-01-10T13:44:34","guid":{"rendered":"https:\/\/www.nosoinfo.be\/nosoinfos\/?p=1278685"},"modified":"2025-01-10T14:44:34","modified_gmt":"2025-01-10T13:44:34","slug":"epidemiologie-des-infections-a-clostridioides-difficile-dans-les-hopitaux-belges-rapport-national-donnees-jusquen-2023-inclus","status":"publish","type":"post","link":"https:\/\/www.nosoinfo.be\/nosoinfos\/epidemiologie-des-infections-a-clostridioides-difficile-dans-les-hopitaux-belges-rapport-national-donnees-jusquen-2023-inclus\/","title":{"rendered":"\u00c9pid\u00e9miologie des infections \u00e0 Clostridioides  difficile dans les h\u00f4pitaux belges Rapport national \u2013 Donn\u00e9es jusqu\u2019en 2023 inclus"},"content":{"rendered":"<p style=\"text-align: justify;\">Le rapport national de la surveillance des infections \u00e0 <i>Clostridioides difficile<\/i> (ICD) dans les h\u00f4pitaux est publi\u00e9 sur notre site web : Epidemiology of <i>Clostridioides difficile<\/i> infections in Belgian hospitals: National report \u2013 Data up to and including 2023 | sciensano.be<\/p>\n<h2 style=\"text-align: justify;\"><b>Principaux r\u00e9sultats<span class=\"Apple-converted-space\">\u00a0<\/span><\/b><\/h2>\n<p style=\"text-align: justify;\">Le nombre d\u2019h\u00f4pitaux participant \u00e0 la surveillance des infections \u00e0 <i>Clostridioides difficile<\/i> (ICD) a augment\u00e9 en 2023 (84) par rapport \u00e0 l\u2019ann\u00e9e pr\u00e9c\u00e9dente (82). Malheureusement, le nombre d\u2019h\u00f4pitaux envoyant des souches au Centre national de r\u00e9f\u00e9rence pour ribotypage a diminu\u00e9 passant de 52 h\u00f4pitaux \u00e0 47.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">Le pourcentage d\u2019infections \u00e0 <i>C. difficile<\/i> associ\u00e9es aux soins hospitaliers (HA-ICD) a l\u00e9g\u00e8rement diminu\u00e9, passant de 58 % en 2022 \u00e0 56 % en 2023. Les \u00e9pisodes dont l\u2019origine pr\u00e9sum\u00e9e est un \u2018\u00e9tablissement de soins aigus\u2019 ont diminu\u00e9 de 55 % \u00e0 50 % au cours de la m\u00eame p\u00e9riode. La densit\u00e9 d\u2019incidence globale des ICD et des HA-ICD en 2023 \u00e9tait respectivement 2,90 et 1,62 pour 10 000 journ\u00e9es d\u2019hospitalisation. Entre 2022 et 2023, on a observ\u00e9 une augmentation de l\u2019incidence totale des ICD, tandis que l\u2019incidence des HA-ICD est rest\u00e9e stable. \u2022 En 2023, pour la premi\u00e8re fois en 10 ans, les diff\u00e9rences r\u00e9gionales d\u2019incidence des HAICD sont aussi marqu\u00e9es. En Wallonie, l\u2019incidence des HA-ICD pour 10.000 journ\u00e9es d\u2019hospitalisation a augment\u00e9 de mani\u00e8re significative.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">\u00c0 Bruxelles et en Flandre, la tendance \u00e0 la baisse s\u2019est poursuivie. En 2023, l\u2019incidence de HA-ICD \u00e9tait la plus \u00e9lev\u00e9e dans les h\u00f4pitaux tertiaires, alors qu\u2019en 2022, elle \u00e9tait comparable \u00e0 celle des h\u00f4pitaux secondaires, les deux se classant \u00e9galement au niveau le plus \u00e9lev\u00e9 cette ann\u00e9e-l\u00e0.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">La plupart des caract\u00e9ristiques de l\u2019ICD sont rest\u00e9es stables, telle que le sexe du patient, l\u2019\u00e2ge et le statut \u00e0 la sortie de l\u2019h\u00f4pital et le nombre d\u2019ICD r\u00e9currentes. Au cours des cinq derni\u00e8res ann\u00e9es, le nombre d\u2019\u00e9pisodes compliqu\u00e9s a progressivement augment\u00e9, passant de 7 % en 2023.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">Les cinq ribotypes les plus fr\u00e9quemment isol\u00e9s en 2023 sont : RT014, RT106, RT002, RT015 et RT020. Le ribotype RT955, \u00e0 l\u2019origine d\u2019\u00e9pid\u00e9mies dans d\u2019autres \u00c9tats membres europ\u00e9ens, n\u2019a pas \u00e9t\u00e9 d\u00e9tect\u00e9 en Belgique en 2023. \u2022 Tous les isolats \u00e9taient sensibles aux antibiotiques actuellement utilis\u00e9s pour le traitement des ICD, tels que le m\u00e9tronidazole, la vancomycine et la fidaxomicine. RT012, RT027, RT078 et RT126 \u00e9taient associ\u00e9s \u00e0 une r\u00e9sistance \u00e0 plusieurs antimicrobiens.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">En 2022, 3,49 ICD et 2,77 ICD pour 10 000 journ\u00e9es d\u2019hospitalisation ont \u00e9t\u00e9 calcul\u00e9es \u00e0 partir des donn\u00e9es des r\u00e9sum\u00e9s hospitaliers minimaux et de la surveillance nationale, respectivement. Au cours des 10 derni\u00e8res ann\u00e9es, une tendance comparable \u00e0 la hausse de l\u2019incidence des ICD a \u00e9t\u00e9 observ\u00e9e dans les donn\u00e9es issues de ces deux sources.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\">Le nombre de tests factur\u00e9s pour le <i>C. difficile<\/i> chez les patients ambulatoires a continu\u00e9 d\u2019augmenter en 2023. C\u2019est la premi\u00e8re fois en 15 ans que le pourcentage de tests factur\u00e9s pour des patients hospitalis\u00e9s passe sous des 50 % de l\u2019ensemble des tests factur\u00e9s. \u2022 La mortalit\u00e9 avec \u00ab l\u2019ent\u00e9rocolite due \u00e0 <i>C. difficile <\/i>\u00bb comme cause sous-jacente a diminu\u00e9 en 2021, comme cela a \u00e9galement \u00e9t\u00e9 le cas les ann\u00e9es pr\u00e9c\u00e9dentes. Les taux de mortalit\u00e9 brute et ajust\u00e9e \u00e9taient tous deux de 0,32 d\u00e9c\u00e8s pour 100 000 habitants en 2021.<\/p>\n<p style=\"text-align: justify;\"><b>Pour en savoir plus :<span class=\"Apple-converted-space\">\u00a0<\/span><\/b><\/p>\n<figure id=\"attachment_1273022\" aria-describedby=\"caption-attachment-1273022\" style=\"width: 750px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1273022\" src=\"https:\/\/www.nosoinfo.be\/nosoinfos\/wp-content\/uploads\/2025\/01\/noso-XXVIII-03-ima-016-750x596.jpg\" alt=\"\" width=\"750\" height=\"596\" srcset=\"http:\/\/www.nosoinfo.be\/nosoinfos\/wp-content\/uploads\/2025\/01\/noso-XXVIII-03-ima-016-750x596.jpg 750w, http:\/\/www.nosoinfo.be\/nosoinfos\/wp-content\/uploads\/2025\/01\/noso-XXVIII-03-ima-016-1024x814.jpg 1024w, http:\/\/www.nosoinfo.be\/nosoinfos\/wp-content\/uploads\/2025\/01\/noso-XXVIII-03-ima-016-768x611.jpg 768w, 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