RT Journal Article T1 The SADDEN DEATH Study: Results from a Pilot Study in Non-ICU COVID-19 Spanish Patients A1 Pérez García, Carlos Nicolás A1 Enríquez Vázquez, Daniel A1 Méndez Bailón, Manuel A1 Olmos, Carmen A1 Gómez Polo, Juan Carlos A1 Iguarán Bermúdez, Rosario A1 Ramos López, Noemí A1 García Klepzig, José Luis A1 Ferrández Escarabajal, Marcos A1 Jerónimo, Adrián A1 Martínez Gómez, Eduardo A1 Font Urgelles, Judit A1 Fragiel Saavedra, Marcos A1 Paz Arias, Pilar A1 Romero Delgado, Teresa A1 Gómez Álvarez, Zaira A1 Playán Escribano, Julia A1 Jaén, Esther A1 Vargas, Gianna A1 González, Elizabeth A1 Orviz, Eva A1 Burruezo, Irene A1 Calvo, Alberto A1 Nieto Sánchez, Ángel A1 Molino González, Ángel Manuel A1 Lorenzo Villalba, Noel A1 Andrès, Emmanuel A1 Macaya, Carlos A1 Vila Costa, Isidro AB Introduction: The worldwide pandemic, coronavirus disease 2019 (COVID-19) is a novel infection with serious clinical manifestations, including death. Our aim is to describe the first non-ICU Spanish deceased series with COVID-19, comparing specifically between unexpected and expected deaths. Methods: In this single-centre study, all deceased inpatients with laboratory-confirmed COVID-19 who had died from March 4 to April 16, 2020 were consecutively included. Demographic, clinical, treatment, and laboratory data, were analyzed and compared between groups. Factors associated with unexpected death were identified by multivariable logistic regression methods. Results: In total, 324 deceased patients were included. Median age was 82 years (IQR 76–87); 55.9% males. The most common cardiovascular risk factors were hypertension (78.4%), hyperlipidemia (57.7%), and diabetes (34.3%). Other common comorbidities were chronic kidney disease (40.1%), chronic pulmonary disease (30.3%), active cancer (13%), and immunosuppression (13%). The Confusion, BUN, Respiratory Rate, Systolic BP and age ≥65 (CURB-65) score at admission was >2 in 40.7% of patients. During hospitalization, 77.8% of patients received antivirals, 43.3% systemic corticosteroids, and 22.2% full anticoagulation. The rate of bacterial co-infection was 5.5%, and 105 (32.4%) patients had an increased level of troponin I. The median time from initiation of therapy to death was 5 days (IQR 3.0–8.0). In 45 patients (13.9%), the death was exclusively attributed to COVID-19, and in 254 patients (78.4%), both COVID-19 and the clinical status before admission contributed to death. Progressive respiratory failure was the most frequent cause of death (92.0%). Twenty-five patients (7.7%) had an unexpected death. Factors independently associated with unexpected death were male sex, chronic kidney disease, insulin-treated diabetes, and functional independence. Conclusions: This case series provides in-depth characterization of hospitalized non-ICU COVID-19 patients who died in Madrid. Male sex, insulin-treated diabetes, chronic kidney disease, and independency for activities of daily living are predictors of unexpected death. PB MDPI SN 2077-0383 YR 2021 FD 2021 LK https://hdl.handle.net/20.500.14352/7365 UL https://hdl.handle.net/20.500.14352/7365 LA eng DS Docta Complutense RD 9 abr 2025