|
Variable
|
Group 1
|
Group 2
|
Group 3
|
F value/χ2
|
η2
|
P Value
|
|---|
|
Hospital stay (d)
|
10.54 ± 3.37
|
11.23 ± 2.82
|
12.64 ± 2.68
|
1.276
|
0.009
|
0.387
|
|
Tourniquet time (min)
|
72.50 ± 6.57
|
75.16 ± 9.53
|
76.23 ± 11.18
|
1.785
|
0.012
|
0.204
|
|
Changes of hemoglobin (g/L)
|
14.11 ± 7.48
|
15.29 ± 9.39
|
13.05 ± 8.69
|
0.967
|
0.026
|
0.458
|
|
Blood loss volume (ml)
|
178.17 ± 74.73
|
179.80 ± 84.22
|
175.50 ± 80.39
|
0.641
|
0.034
|
0.783
|
|
Preoperative ROM
|
111.91 ± 11.57
|
108.83 ± 10.84
|
103.86 ± 10.68
|
0.884
|
0.075
|
0.539
|
|
Postoperative ROM
|
120.23 ± 7.99
|
115.38 ± 8.27
|
112.95 ± 7.01
|
0.923
|
0.115
|
0.413
|
|
Perioperative complications
|
|
Myocardial infarction
|
0
|
0
|
0
| | | |
|
Congestive heart failure
|
1 (1.6%)
|
0
|
0
|
0.598
|
/
|
0.567
|
|
Cerebrovascular accident
|
0
|
0
|
0
| | | |
|
Lung infection
|
1 (1.6%)
|
1 (1.2%)
|
2 (2.9%)
|
0.682
|
/
|
0.542
|
|
Pulmonary embolism
|
0
|
0
|
0
| | | |
|
Urinary system infection
|
0
|
0
|
0
| | | |
|
Abnormal renal and liver function
|
2 (3.3%)
|
4 (5.1%)
|
0
|
3.117
|
/
|
0.195
|
|
Deep vein thrombosis
|
3 (5.0%)
|
5 (6.3%)
|
5 (7.1%)
|
0.265
|
/
|
0.838
|
|
Calf muscular vein thrombosis
|
9 (15.0%)
|
14 (17.7%)
|
13 (18.5%)
|
0.386
|
/
|
0.643
|
|
Hypoproteinemia
|
8 (13.3%)
|
9 (11.4%)
|
11 (15.7%)
|
1.487
|
/
|
0.455
|
|
Superficial infection
|
1 (1.6%)
|
1 (1.2%)
|
11 (15.7%)*
|
11.248
|
/
|
0.015
|
|
Deep infection
|
0
|
0
|
0
| | | |
|
Swelling of the wound
|
4 (6.6%)
|
5 (6.3%)
|
12 (17.1%)*
|
10.749
|
/
|
0.023
|
- “*” Represent compared with the Group 1and 2, the difference in Group 3 is statistically different
