Table 1.

Patient demographics in this study.

	Nonfunctioning tumor (N = 969)	GH-secreting tumor (N = 317)	P
Age, yr	46.68 ± 13.87	44.06 ± 12.09	.001
Sex (male/female)	362/607	147/170	.004
Height, cm	164.45 ± 8.34	168.27 ± 10.11	<.001
Weight, kg	65.77 ± 12.85	71.62 ± 14.15	<.001
BMI	24.23 ± 3.82	25.14 ± 3.48	<.001
ASA (1/2/3/4)	284/558/123/4	0/261/55/1	<.001
Hypertension	198 (20.4%)	102 (32.2%)	<.001
Diabetes mellitus	79 (8.2%)	74 (23.3%)	<.001
Coronary artery disease	23 (2.4%)	4 (1.3%)	.231
Duration of surgery, min	181.19 ± 78.34	206.10 ± 94.64	.002
Duration of anesthesia, min	273.80 ± 89.41	291.95 ± 100.76	.002
Tumor size (> 1 cm)	871 (89.9%)	275 (86.8%)	.120
Sinus invasion	372 (38.3%)	128 (40.4%)	.528
Bleeding, mL	238.65 ± 267.69	265.87 ± 249.16	.110