Table 1 Demographics and clinical data of COVID-19 patients admitted to ICU

Age (mean ± SD)

54.6 ± 10.9

Sex

 Males

n = 16 (72.7%)

Obesity

 No

 Grade 1(BMI 30–34.9 kg/m²)

 Grade 2(BMI 35–39.9 kg/m²)

 Grade 3(BMI 40–49.9 kg/m²)

n = 11 (50%)

n = 4 (18.2%)

n = 6 (27.3%)

n = 1 (4.6%)

Smoking history

 No

 Active

 Former

n = 18 (81.8%)

n = 2 (9.1%)

n = 2 (9.1%)

 Alcohol abuse, %

0

Medical history

 Diabetes

 Hypertension

 HIV

 Cancer

 Obstructive sleep apnea

 -CPAP treated

n = 6 (27.3%)

n = 10 (45.4%)

n = 1 (4.6%)

n = 1 (4.6%)

n = 2 (9.1%)

n = 2