Table 1 Patient demographics and preoperative laboratory data

Age (year)

74.1 ± 7.6

72.0 ± 6.2

0.133

Sex (M/F)

9/43

12/38

0.468

Height (cm)

151.4 ± 7.9

154.0 ± 9.2

0.120

Weight (kg)

59.2 ± 10.6

61.4 ± 9.7

0.279

Operative time (min)

100 ± 16

101 ± 15

0.676

FBG (mg/dL)

102.9 ± 9.2

107.7 ± 14.0

0.041

CRP (mg/dL)

0.20 ± 0.44

0.24 ± 0.57

0.686

flex-active ROM (°)

122.8 ± 15.4

122.5 ± 12.7

0.902