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Group A
|
Group B
|
Group C
|
p
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A vs B
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A vs C
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B vs C
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|---|
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Perioperative period
|
|
Drainage (ml)#
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500.0(320.0–640.0)
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430.0(330.0–730.0)
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540.0(265.0–833.5)
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0.98
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/
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/
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/
|
|
Blood transfusion(ml) #
|
400.0(0–600.0)
|
600.0(300.0–800.0)
|
600.0(400.0–800.0)
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0.16
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/
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/
|
/
|
|
Post-op WBC (*109/L)
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10.63 ± 3.72
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11.87 ± 3.81
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11.91 ± 3.2
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0.34
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0.68
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0.60
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0.99
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|
Post-op HGB (g/L)
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106.57 ± 5.40
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97.59 ± 6.31
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98.59 ± 5.48
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0.06
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0.11
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0.13
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1.00
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HGB drop (g/L)
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17.83 ± 14.51
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14.91 ± 11.16
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24.39 ± 18.23
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0.13
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0.99
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0.44
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0.17
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|
Estimated blood loss (ml)#
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762.96 (359.29–1282.42)
|
743.58 (524.72–1341.36)
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818.95 (601.09–1104.66)
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0.72
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/
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/
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/
|
|
T pod 1 (°C)
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37.94 ± 0.39
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37.82 ± 0.64
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37.59 ± 0.72
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0.20
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0.99
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0.23
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0.99
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|
T pod 3 (°C)
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37.52 ± 0.29
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37.21 ± 0.63
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37.09 ± 0.51
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0.03
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0.48
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0.02**
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0.85
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|
Post-op ROM before discharge (°)
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100.21 ± 5.86
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108.43 ± 6.26
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108.05 ± 5.33
|
0.08
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0.17
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0.15
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1.00
|
|
At the 1-year follow-up
|
|
ROM (°)
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108.31 ± 5.37
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108.07 ± 5.75
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122.17 ± 4.89
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0.001
|
1.00
|
0.001**
|
0.001***
|
|
VAS
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2.24 ± 0.68
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2.71 ± 0.76
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2.24 ± 0.73
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0.34
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0.48
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1.00
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0.42
|
|
HSS
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72.22 ± 2.36
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70.91 ± 2.52
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74.88 ± 2.14
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0.06
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1.00
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0.30
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0.06
|
|
HSS pain score
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22.79 ± 2.43
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22.43 ± 2.56
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23.23 ± 2.01
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0.78
|
1.00
|
1.00
|
1.00
|
|
HSS function score
|
13.72 ± 1.43
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12.84 ± 1.53
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14.34 ± 1.30
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0.34
|
1.00
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1.00
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0.43
|
|
At the latest follow-up
|
|
ROM (°)
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112.82 ± 7.82
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113.58 ± 8.36
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130.81 ± 7.12
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0.001
|
1.00
|
0.003**
|
0.008***
|
|
VAS
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1.17 ± 0.43
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1.75 ± 0.52
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1.09 ± 0.39
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0.02
|
0.10
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1.00
|
0.04***
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|
HSS
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79.23 ± 3.31
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77.35 ± 3.53
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83.01 ± 3.01
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0.049
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1.00
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0.27
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0.045***
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|
HSS pain score
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25.67 ± 2.37
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24.52 ± 2.68
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26.75 ± 2.47
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0.15
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0.82
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0.73
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0.12
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|
HSS function score
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14.60 ± 1.66
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13.71 ± 1.77
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15.56 ± 1.51
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0.30
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1.00
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1.00
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0.36
|
- Post-op postoperative, HSS Hospital for Special Surgery, ROM range of motion, VAS visual analog scale, WBC white blood cell, HGB hemoglobin, T pod 1/T pod 3, temperature in postoperative days 1 and 3
- *Difference between groups A and B is significant
- ** Difference between groups A and C is significant
- *** Difference between groups B and C is significant
- #Data were described as “median (interquartile range)” with Kruskal-Wallis test
