Perioperative Protocol of Ankle Fracture and Distal Radius Fracture Based on Enhanced Recovery after Surgery Program: A Multicenter Prospective Clinical Controlled study

Table 2

Demographic characteristics of the two groups.

	ERAS group	Traditional group	Z/χ^2
Fracture type, Ankle/distal radius (no.)	181/104	142/219	37.227	<0.001
Gender, M/F (no.)	136/149	141/220	4.805	0.028
Age, median (IQR, years)	46.9 (32.9–58.3)	50.3 (38.4–60.5)	2.938	0.003
Injury cause (no.)			23.216	<0.001
Fall from standing height	101	180
Road accident	28	50
Falling accident	148	122
Other causes	8	6
BMI, median (IQR, kg/m^2)	24.5 (22.3–26.4)	23.7 (21.5–26.4)	1.689	0.091

BMI, body mass index.