组别

夹闭1 h组

夹闭2 h组

夹闭3 h组

夹闭4 h组

统计值

P值

性别(男/女,n)

10/38

12/38

13/38

11/38

c2 = 0.908

>0.05

年龄(岁)

66.61 ± 6.46

69.21 ± 5.64

66.21 ± 7.08

66.92 ± 6.84

F = 1.617

>0.05

体质量指数(kg/m2)

28.25 ± 4.38

28.11 ± 2.94

26.64 ± 3.41

28.57 ± 3.75

F = 2.085

>0.05

手术时间(min)

71.89 ± 7.44

74.00 ± 7.26

75.37 ± 7.94

75.92 ± 7.57

F = 2.139

>0.05

术前1天HB (g/L)

132.34 ± 14.28

128.97 ± 11.42

131.50 ± 13.90

134.11 ± 14.44

F = 0.9435

>0.05

术前1天HCT (%)

38.87 ± 3.77

38.67 ± 3.08

38.63 ± 4.54

39.59 ± 3.82

F = 0.5123

>0.05

术前HSS评分

44.71 ± 8.11

46.71 ± 7.07

46.47 ± 6.40

48.39 ± 6.04

F = 1.787

>0.05