%0 Journal Article %A Alquézar-Arbé, Aitor %A Miró, Òscar %A Castillo, Juan González Del %A Jiménez, Sònia %A Llorens, Pere %A Martín, Alfonso %A Martín-Sánchez, Francisco Javier %A García-Lamberechts, Eric Jorge %A Piñera, Pascual %A Jacob, Javier %A Porrino, Juan Miguel Marín %A Jiménez, Blas %A Río, Rigoberto Del %A García, Carles Pérez %A Aznar, José Vicente Brasó %A Ponce, María Carmen %A Fernández, Elena Díaz %A Tost, Josep %A Mojarro, Enrique Martín %A García, Arturo Huerta %A Quirós, Alejandro Martín %A Noceda, José %A Cano, María José Cano %A Almela, Amparo Fernández de Simón %A Bayarri, María José Fortuny %A Tejera, Matilde González %A Rodriguez, Alberto Domínguez %A Burillo-Putze, Guillermo %A Spanish Investigators on Emergency Situations TeAm (SIESTA) Network %T Incidence, Clinical Characteristics, Risk Factors and Outcomes of Acute Coronary Syndrome in Patients With COVID-19: Results of the UMC-19-S1010. %D 2021 %U http://hdl.handle.net/10668/22302 %X There is a lack of knowledge about the real incidence of acute coronary syndrome (ACS) in patients with COVID-19, their clinical characteristics, and their prognoses. We investigated the incidence, clinical characteristics, risk factors, and outcomes of ACS in patients with COVID-19 in the emergency department. We retrospectively reviewed all COVID-19 patients diagnosed with ACS in 62 Spanish emergency departments between March and April 2020 (the first wave of COVID-19). We formed 2 control groups: COVID-19 patients without ACS (control A) and non-COVID-19 patients with ACS (control B). Unadjusted comparisons between cases and control subjects were performed regarding 58 characteristics and outcomes. We identified 110 patients with ACS in 74,814 patients with COVID-19 attending the ED (1.48% [95% confidence interval {CI} 1.21-1.78%]). This incidence was lower than that observed in non-COVID-19 patients (3.64% [95% CI 3.54-3.74%]; odds ratio [OR] 0.40 [95% CI 0.33-0.49]). The clinical characteristics of patients with COVID-19 associated with a higher risk of presenting ACS were: previous coronary artery disease, age ≥60 years, hypertension, chest pain, raised troponin, and hypoxemia. The need for hospitalization and admission to intensive care and in-hospital mortality were higher in cases than in control group A (adjusted OR [aOR] 6.36 [95% CI 1.84-22.1], aOR 4.63 [95% CI 1.88-11.4], and aOR 2.46 [95% CI 1.15-5.25]). When comparing cases with control group B, the aOR of admission to intensive care was 0.41 (95% CI 0.21-0.80), while the aOR for in-hospital mortality was 5.94 (95% CI 2.84-12.4). The incidence of ACS in patients with COVID-19 attending the emergency department was low, around 1.48%, but could be increased in some circumstances. Patients with COVID-19 with ACS had a worse prognosis than control subjects with higher in-hospital mortality. %K COVID-19 %K SARS-Cov-2 %K acute coronary syndrome %K clinical characteristics %K incidence %K outcome %K risk factors %~