Table 1.

Patient characteristics and perioperative data.

	Normocapnia (n = 28)	Hypercapnia (n = 29)	p Value
Age (years)	48 ± 5	48 ± 7	0.959
Body mass index (kg/m2)	24 ± 3	25 ± 3	0.168
Anesthesia time (min)	94 ± 31	103 ± 42	0.360
Operation time (min)	65 ± 30	74 ± 42	0.359
Pneumoperitoneum time (min)	53 ± 24	60 ± 35	0.343
Total infused propofol (mg)	676 ± 227	754 ± 249	0.474
Total infused remifentanil (ug)	587 ± 220	633 ± 249	0.474

Values are presented as mean ± SD or the number of patients.