表 1.

两组患者一般临床资料比较

The demographics of patients in two groups

Items	Intervention group (n=40)	Control group (n=40)	Statistical value	P
BMI, body mass index; ASA, American Society of Anesthesiologists.
Age/years, x±s	40±10	42±10	t=1.115	0.268
Height/cm, x±s	161±5	162±4	t=1.193	0.236
Weight/kg, x±s	61.4±8.9	59.2±8.2	t=－1.170	0.245
BMI/(kg/m2), x±s	23.8±3.5	22.6±3.2	t=0.340	0.113
ASA, Ⅰ/Ⅱ	15/25	22/18	χ2=2.464	0.116
Patients combined diabetes, n (%)	3 (7.5)	4 (10)		1.000