Table 1.

Patient characteristics (N=25)

Characteristic	Value
Male gender—n (%)	18 (72)
Age (years)—median (IQR) [range]	63.0 (57.8–71.5) [23.0–77.0]
Body mass index (BMI; kg/m2)*—median (IQR) [range]	26.2 (24.2–29.4) [17.2–40.2]
ASA score
1–2 (%)	8 (32)
3–4 (%)	17 (68)
Comorbidities
Hypertension—n (%)	8 (32)
Cardiovascular disease—n (%)	9 (36)
COPD—n (%)	3 (12)
Diabetes—n (%)	3 (12)

*BMI of one patient was missing.

ASA, American Society of Anesthesiologists physical status classification; COPD, chronic obstructive pulmonary disease.