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Table 3 Secondary results

From: Adductor canal block combined with local infiltration analgesia with morphine and betamethasone show superior analgesic effect than local infiltration analgesia alone for total knee arthroplasty: a prospective randomized controlled trial

 

Group A (n = 30)

Group B (n = 30)

t/H

P

Hospital stay (d)

2.9 ± 0.5 (2.72 to 3.07)

2.7 ± 0.4 (2.55 to 2.84)

1.711

0.0925 a

Hospital Stay > 3d n (%)

4 (13.3%)

3 (10%)

–

1.0000 c

HSS

 PO 6 m

87.8 ± 4.8 (86.08 to 89.51)

88.6 ± 4.5 (86.98 to 90.21)

0.666

0.5081 a

 PO 1y

91.6 ± 4.0 (90.16 to 93.03)

91.8 ± 4.7 (90.11 to 93.48)

0.177

0.8597 a

 PO 2y

92.5 ± 5.6 (90.49 to 94.50)

92.7 ± 5.8 (90.62 to 94.77)

0.136

0.8924 a

SF-12(PCS)

 PO 6 m

21.0 ± 3.9 (19.60 to 22.39)

21.4 ± 4.3 (19.86 to 22.93)

0.377

0.7073 a

 PO 1y

22.7 ± 4.1 (21.23 to 24.16)

22.8 ± 4.3 (21.26 to 24.33)

0.092

0.9269 a

 PO 2y

23.1 ± 5.8 (21.02 to 25.17)

23.3 ± 5.6 (21.29 to 25.30)

0.136

0.8924 a

SF-12(MCS)

 PO 6 m

24.3 ± 2.9 (23.26 to 25.33)

24.5 ± 3.2 (23.35 to 25.64)

0.253

0.8007 a

 PO 1y

26.2 ± 2.7 (25.23 to 27.16)

26.4 ± 3.1 (25.29 to 27.50)

0.266

0.7908 a

 PO 2y

26.8 ± 3.0 (25.72 to 27.87)

26.9 ± 3.2 (25.75 to 28.04)

0.122

0.9026 a

Pain control

 

5.468

0.019a

Very satisfied

15 (50%)

22 (73.3%)

  

Satisfied

10 (33.3%)

6 (20%)

  

Normal

5 (16.6%)

2 (6.6%)

  

Dissatisfied

0 (0%)

0 (0%)

  

Function recovery

 

1.586

0.208a

Very satisfied

17 (62.5%)

19 (63.3%)

  

Satisfied

12 (40%)

11 (36.6%)

  

Normal

1 (3.3%)

0 (0%)

  

Dissatisfied

0 (0%)

0 (0%)

  
  1. HSS Hospital for special surgery score, SF-12 12 short form scale, PCS Physical Component Summary, MCS Mental Component Summary, PO post-operative
  2. a The P value represented the result of the Kruskal-Wallis H test for ranked data between 2 groups
  3. P < 0.05 indicates significant differences