RT Journal Article T1 Neurological complications of infective endocarditis: risk factors, outcome, and impact of cardiac surgery: a multicenter observational study. A1 García-Cabrera, Emilio A1 Fernández-Hidalgo, Nuria A1 Almirante, Benito A1 Ivanova-Georgieva, Radka A1 Noureddine, Mariam A1 Plata, Antonio A1 Lomas, Jose M A1 Gálvez-Acebal, Juan A1 Hidalgo-Tenorio, Carmen A1 Ruíz-Morales, Josefa A1 Martínez-Marcos, Francisco J A1 Reguera, Jose M A1 Torre-Lima, Javier de La A1 Alarcón González, Arístides De K1 Endocardium K1 Infection K1 Nervous system K1 Complications K1 Antiinfecciosos K1 Absceso encefálico K1 Isquemia encefálica K1 Hemorragia cerebral K1 Terapia combinada K1 Comorbilidad K1 Encefalitis K1 Endocarditis K1 Estudios de seguimiento K1 Incidencia K1 Aneurisma Intracraneal K1 Meningitis K1 Estudios multicéntricos como Asunto K1 Complicaciones postoperatorias K1 Pronóstico K1 Modelos de riesgos Proporcionales K1 Estudios retrospectivos K1 Factores de riesgo K1 Infecciones estafilocócicas K1 Resultado del tratamiento AB BACKGROUNDThe purpose of this study was to assess the incidence of neurological complications in patients with infective endocarditis, the risk factors for their development, their influence on the clinical outcome, and the impact of cardiac surgery.METHODS AND RESULTSThis was a retrospective analysis of prospectively collected data on a multicenter cohort of 1345 consecutive episodes of left-sided infective endocarditis from 8 centers in Spain. Cox regression models were developed to analyze variables predictive of neurological complications and associated mortality. Three hundred forty patients (25%) experienced such complications: 192 patients (14%) had ischemic events, 86 (6%) had encephalopathy/meningitis, 60 (4%) had hemorrhages, and 2 (1%) had brain abscesses. Independent risk factors associated with all neurological complications were vegetation size ≥3 cm (hazard ratio [HR] 1.91), Staphylococcus aureus as a cause (HR 2.47), mitral valve involvement (HR 1.29), and anticoagulant therapy (HR 1.31). This last variable was particularly related to a greater incidence of hemorrhagic events (HR 2.71). Overall mortality was 30%, and neurological complications had a negative impact on outcome (45% of deaths versus 24% in patients without these complications; P<0.01), although only moderate to severe ischemic stroke (HR 1.63) and brain hemorrhage (HR 1.73) were significantly associated with a poorer prognosis. Antimicrobial treatment reduced (by 33% to 75%) the risk of neurological complications. In patients with hemorrhage, mortality was higher when surgery was performed within 4 weeks of the hemorrhagic event (75% versus 40% in later surgery).CONCLUSIONSModerate to severe ischemic stroke and brain hemorrhage were found to have a significant negative impact on the outcome of infective endocarditis. Early appropriate antimicrobial treatment is critical, and transitory discontinuation of anticoagulant therapy should be considered. PB American Heart Association SN 0009-7322 YR 2013 FD 2013-06-11 LK http://hdl.handle.net/10668/1646 UL http://hdl.handle.net/10668/1646 LA en NO García-Cabrera E, Fernández-Hidalgo N, Almirante B, Ivanova-Georgieva R, Noureddine M, Plata A, et al. Neurological complications of infective endocarditis: risk factors, outcome, and impact of cardiac surgery: a multicenter observational study. Circulation. 2013;127(23):2272-84 NO Journal Article; DS RISalud RD Apr 6, 2025