Table 1: Patients’ baseline clinical characteristics.

Parameter

n = 20

Age (years)

66.2 ± 11.8

Gender

 

 

Male sex

16 (80.0%)

Diabetes

5 (25.0%)

Hypertension

16 (80.0%)

Active smoking

4 (20.0%)

History of coronary artery disease

2 (10.0%)

Peripheral artery disease

1 (5.0%)

Oral anticoagulation use

2 (10.0%)

O2 requirement

20 (100%)

Arterial blood gas analysis

 

 

pH

7.41 ± 0.08

 

PaO2 mmHg

73.9 ± 15.9

 

PaCO2 mmHg

36.75 ± 9.25

 

HCO3 mmol/l

24±1

 

O2 saturation (%)

88±9