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

Table 7

Subgroup analysis among patients with ankle fracture.

	ERAS, n = 181	Traditional, n = 142
Age, median (IQR, years)	40.7 (28.9–52.3)	45.1 (33.2–54.3)	0.055
Gender, M : F (no.)	94/87	66/76	0.33
BMI, mean ± SD, (kg/m^2)	24.6 (22.7–27.0)	24.5 (22.3–27.7)	0.848
Syndesmotic screw, Y/N (no.)	33/148	28/114	0.735
Elapsed time between admission and surgery, median (IQR, days)	4 (3–5)	4 (2.9–7)	0.163
Time in bed, median (IQR, days)	1.0 (0.7–1.9)	1.4 (0.9–2.8)	<0.001
Length of hospital stay, median (IQR, days)	8 (6–10)	9 (6.8–14)	<0.001
Postoperative complications, (no., %)	14 (7.7)	11 (7.7)	0.997
AOFAS ankle hindfoot scale, median (IQR)	99 (89–100)	100 (94–100)	0.228
Levels of satisfaction on discharge, A : B : C : D (no.)	147/32/2/0	122/19/1/0	0.527
Levels of satisfaction at 6 months postoperatively, A : B : C : D (no.)	129/47/4/1	103/5/34/0	0.700

AOFAS, the American Orthopedic Foot and Ankle Society.