Table 1.

Demographic and preoperative characteristics of HP and TBC patients

	HP(n= 39)	TBC (n = 16)	p-value
Age	68.6	67.0	0.67
BMI	28.6	28.9	0.76
Sex (male)	30.8% (12)	56.3% (9)	0.07
CAD/CHF	17.9% (7)	26.7% (4)	0.48
DM	7.7% (3)	40.0% (6)	0.44
OSA	10.3% (4)	13.3% (2)	1.00
COPD	23.1% (9)	13.3% (2)	0.70
Tobacco use	28.2% (11)	37.5% (6)	0.49
Preoperative albumin	2.88	3.33	0.04

BMI body mass index, CAD/CHF coronary artery disease/congestive heart failure, DM diabetes mellitus, OSA obstructive sleep apnea, COPD chronic obstructive pulmonary disease