RT Journal Article T1 Anticoagulation Therapy in Patients With Coronavirus Disease 2019: Results From a Multicenter International Prospective Registry (Health Outcome Predictive Evaluation for Corona Virus Disease 2019 [HOPE-COVID19]). A1 Santoro, Francesco A1 Núñez-Gil, Ivan J A1 Viana-Llamas, María C A1 Maroun Eid, Charbel A1 Romero, Rodolfo A1 Fernández Rozas, Inmaculada A1 Aparisi, Alvaro A1 Becerra-Muñoz, Victor Manuel A1 García Aguado, Marcos A1 Huang, Jia A1 Maltese, Ludovica A1 Cerrato, Enrico A1 Alfonso-Rodriguez, Emilio A1 Castro Mejía, Alex Fernando A1 Marin, Francisco A1 Raposeiras Roubin, Sergio A1 Pepe, Martino A1 Moreno Munguia, Victor H A1 Feltes, Gisela A1 Navas, Jesus Varas A1 Cortese, Bernardo A1 Buzón, Luis A1 Liebetrau, Cristoph A1 Ramos-Martinez, Raquel A1 Fernandez-Ortiz, Antonio A1 Estrada, Vicente A1 Brunetti, Natale Daniele AB No standard therapy, including anticoagulation regimens, is currently recommended for coronavirus disease 2019. Aim of this study was to evaluate the efficacy of anticoagulation in coronavirus disease 2019 hospitalized patients and its impact on survival. Multicenter international prospective registry (Health Outcome Predictive Evaluation for Corona Virus Disease 2019). Hospitalized patients with coronavirus disease 2019. Five thousand eight hundred thirty-eight consecutive coronavirus disease 2019 patients. Anticoagulation therapy, including prophylactic and therapeutic regimens, was obtained for each patient. Five thousand four hundred eighty patients (94%) did not receive any anticoagulation before hospitalization. Two-thousand six-hundred one patients (44%) during hospitalization received anticoagulation therapy and it was not associated with better survival rate (81% vs 81%; p = 0.94) but with higher risk of bleeding (2.7% vs 1.8%; p = 0.03). Among patients admitted with respiratory failure (49%, n = 2,859, including 391 and 583 patients requiring invasive and noninvasive ventilation, respectively), anticoagulation started during hospitalization was associated with lower mortality rates (32% vs 42%; p Anticoagulation therapy in general population with coronavirus disease 2019 was not associated with better survival rates but with higher bleeding risk. Better results were observed in patients admitted with respiratory failure and requiring invasive ventilation. YR 2021 FD 2021 LK http://hdl.handle.net/10668/17589 UL http://hdl.handle.net/10668/17589 LA en DS RISalud RD Apr 9, 2025