Table 1.

Baseline characteristics of overall study cohort

Variable	Hospitalized patients with COVID-19 (N = 613)
Age (years)	57 ± 13
Male gender	385 (63%)
BMI	33.9 ± 9.4
Coronary artery disease [n (%)]	77 (13%)
Hypertension [n (%)]	267 (44%)
DM type 2 [n (%)]	150 (24%)
Chronic kidney disease [n (%)]	158 (26%)
Stroke or TIA [n (%)]	19 (3%)
Atrial fibrillation [n (%)]	31 (5%)
Beta-blocker medication [n (%)]	46 (8%)
LVEF (%)	53.9 ± 13.8
Creatinine (mg/dL)	1.16 ± 1.29
ECG QTc interval (ms)	442 ± 32

COVID-19 coronavirus disease 2019, BMI body mass index, DM diabetes mellitus, TIA transient ischemic attack, LVEF left ventricular ejection fraction, ECG electrocardiogram, QTc corrected QT