RT Journal Article T1 Sex Differences in Infective Endocarditis After Transcatheter Aortic Valve Replacement. A1 Panagides, Vassili A1 Abdel-Wahab, Mohamed A1 Mangner, Norman A1 Durand, Eric A1 Ihlemann, Nikolaj A1 Urena, Marina A1 Pellegrini, Costanza A1 Giannini, Francesco A1 Scislo, Piotr A1 Huczek, Zenon A1 Landt, Martin A1 Auffret, Vincent A1 Sinning, Jan Malte A1 Cheema, Asim N A1 Nombela-Franco, Luis A1 Chamandi, Chekrallah A1 Campelo-Parada, Francisco A1 Munoz-Garcia, Erika A1 Herrmann, Howard C A1 Testa, Luca A1 Kim, Won-Keun A1 Eltchaninoff, Helene A1 Sondergaard, Lars A1 Himbert, Dominique A1 Husser, Oliver A1 Latib, Azeem A1 le Breton, Hervé A1 Servoz, Clement A1 Gervais, Philippe A1 Del Val, David A1 Linke, Axel A1 Crusius, Lisa A1 Thiele, Holger A1 Holzhey, David A1 Rodés-Cabau, Josep AB Outcomes after transcatheter aortic valve replacement (TAVR) and infectious diseases may vary according to sex. This multicentre study aimed to determine the sex differences in clinical characteristics, management, and outcomes of infective endocarditis (IE) after TAVR. A total of 579 patients (217 women, 37.5%) who had the diagnosis of definite IE following TAVR were included retrospectively from the Infectious Endocarditis After TAVR International Registry. Women were older (80 ± 8 vs 78 ± 8 years; P = 0.001) and exhibited a lower comorbidity burden. Clinical characteristics and microbiological profiles were similar between men and women, but culture-negative IE was more frequent in women (9.9% vs 4.3%; P = 0.009). A high proportion of patients had a clinical indication for surgery (54.4% in both groups; P = 0.99), but a surgical intervention was performed in a minority of patients (women 15.2%, men 20.3%; P = 0.13). The mortality rate at index IE hospitalisation was similar in both groups (women 35.4%, men 31.7%; P = 0.37), but women exhibited a higher mortality rate at 2-year follow-up (63% vs 52.1%; P = 0.021). Female sex remained an independent risk factor for cumulative mortality in the multivariable analysis (adjusted HR 1.28, 95% CI 1.02-1.62; P = 0.035). After adjustment for in-hospital events, surgery was not associated with better outcomes in women. There were no significant sex-related differences in the clinical characteristics and management of IE after TAVR. However, female sex was associated with increased 2-year mortality risk. YR 2022 FD 2022-07-14 LK http://hdl.handle.net/10668/22102 UL http://hdl.handle.net/10668/22102 LA en DS RISalud RD Apr 7, 2025