RT Journal Article T1 Ethnicity and Clinical Outcomes in Patients Hospitalized for COVID-19 in Spain: Results from the Multicenter SEMI-COVID-19 Registry. A1 Ramos-Rincon, Jose-Manuel A1 Cobos-Palacios, Lidia A1 Lopez-Sampalo, Almudena A1 Ricci, Michele A1 Rubio-Rivas, Manuel A1 Martos-Perez, Francisco A1 Lalueza-Blanco, Antonio A1 Moragon-Ledesma, Sergio A1 Fonseca-Aizpuru, Eva-Maria A1 Garcia-Garcia, Gema-Maria A1 Beato-Perez, Jose-Luis A1 Josa-Laorden, Claudia A1 Arnalich-Fernandez, Francisco A1 Molinos-Castro, Sonia A1 Torres-Peña, Jose-David A1 Artero, Arturo A1 Vargas-Nuñez, Juan-Antonio A1 Mendez-Bailon, Manuel A1 Loureiro-Amigo, Jose A1 Hernandez-Garrido, Maria-Soledad A1 Peris-Garcia, Jorge A1 Lopez-Reboiro, Manuel-Lorenzo A1 Baron-Franco, Bosco A1 Casas-Rojo, Jose-Manuel A1 Gómez-Huelgas, Ricardo K1 COVID-19 K1 SARS-CoV-2 K1 Spain K1 Ethnic groups K1 Migrants K1 Minority groups AB (1) Background: This work aims to analyze clinical outcomes according to ethnic groups in patients hospitalized for COVID-19 in Spain. (2) Methods: This nationwide, retrospective, multicenter, observational study analyzed hospitalized patients with confirmed COVID-19 in 150 Spanish hospitals (SEMI-COVID-19 Registry) from 1 March 2020 to 31 December 2021. Clinical outcomes were assessed according to ethnicity (Latin Americans, Sub-Saharan Africans, Asians, North Africans, Europeans). The outcomes were in-hospital mortality (IHM), intensive care unit (ICU) admission, and the use of invasive mechanical ventilation (IMV). Associations between ethnic groups and clinical outcomes adjusted for patient characteristics and baseline Charlson Comorbidity Index values and wave were evaluated using logistic regression. (3) Results: Of 23,953 patients (median age 69.5 years, 42.9% women), 7.0% were Latin American, 1.2% were North African, 0.5% were Asian, 0.5% were Sub-Saharan African, and 89.7% were European. Ethnic minority patients were significantly younger than European patients (median (IQR) age 49.1 (40.5−58.9) to 57.1 (44.1−67.1) vs. 71.5 (59.5−81.4) years, pp < 0.001). The unadjusted IHM was higher in European (21.6%) versus North African (11.4%), Asian (10.9%), Latin American (7.1%), and Sub-Saharan African (3.2%) patients. After further adjustment, the IHM was lower in Sub-Saharan African (OR 0.28 (0.10–0.79), p = 0.017) versus European patients,while ICU admission rates were higher in Latin American and North African versus European patients (OR (95%CI) 1.37 (1.17–1.60), p < 0.001) and (OR (95%CI) 1.74 (1.26–2.41), p < 0.001). Moreover, Latin American patients were 39% more likely than European patients to use IMV (OR (95%CI)1.43 (1.21–1.71), p < 0.001). (4) Conclusion: The adjusted IHM was similar in all groups except for Sub-Saharan Africans, who had lower IHM. Latin American patients were admitted to the ICU and required IMV more often. PB MDPI SN 2077-0383 YR 2022 FD 2022-03-28 LK http://hdl.handle.net/10668/21262 UL http://hdl.handle.net/10668/21262 LA en NO Ramos-Rincon JM, Cobos-Palacios L, López-Sampalo A, Ricci M, Rubio-Rivas M, Martos-Pérez F, et al. Ethnicity and Clinical Outcomes in Patients Hospitalized for COVID-19 in Spain: Results from the Multicenter SEMI-COVID-19 Registry. J Clin Med. 2022 Mar 31;11(7):1949 DS RISalud RD Apr 12, 2025