Table 2 GRADE evidence quality of every outcome indicator
Outcomes | No. Included Studies | No. TKAs | MD/OR (95% CI) | Heterogeneity | Quality of Evidence (GRADE) | |
|---|---|---|---|---|---|---|
F TB | A CB | |||||
Pain score with rest at 6 h | 2 | 66 | 66 | 0.16(-0.99,1.31) | I2 = 90%, P = 0.78 | very low1,2,3 |
Pain score with activity at 6 h | 2 | 66 | 66 | 0.22(-0.61,1.06) | I2 = 98%, P = 0.60 | very low1,2,3 |
Pain score with rest at 12 h | 2 | 66 | 66 | -0.52(-2.63,1.60) | I2 = 99%, P = 0.63 | very low1,2,3 |
Pain score with activity at 12 h | 2 | 66 | 66 | -0.08(-1.29,1.14) | I2 = 97%, P = 0.90 | very low1,2,3 |
Pain score with rest at 24 h | 4 | 144 | 144 | -0.08(-1.02,0.87) | I2 = 96%, P = 0.88 | very low1,2,3 |
Pain score with activity at 24 h | 4 | 144 | 144 | -0.13(-1.14,0.87) | I2 = 96%, P = 0.79 | very low1,2,3 |
Pain score with rest at 48 h | 4 | 103 | 103 | 0.24(0.12,0.37) | I2 = 88%, P < 0.001 | very low1,2,3 |
Pain score with activity at 48 h | 4 | 103 | 103 | 0.11(-0.02,0)0.24 | I2 = 93%, P = 0.11 | very low1,2,3 |
Adverse reaction incidence rate | 5 | 184 | 184 | 1(0.6,1.67) | I2 = 0%, P = 1 | Low1,3 |
Postoperative satisfaction score | 3 | 119 | 119 | -0.68(-1.56,0)0.20 | I2 = 80%, P = 0.13 | very low1,2,3 |