Table 4 Secondary outcomes of meta-analysis results
Outcomes of Demographics | Number of Contributing Studies | Number of QS TKAs | Number of MP TKAs | WMD or OR (95% CI) | P - Value | Heterogeneity |
|---|---|---|---|---|---|---|
KS Knee Score 1.5–3 months | 4 | 204 | 212 | 1.27 (− 0.57, 3.11) | 0.18 | 57% |
KS Function Score 1.5–3 months | 4 | 204 | 212 | −0.09 (−3.98, 3.81) | 0.97 | 73% |
ROM 1–2 weeks | 5 | 148 | 162 | 5.84 (3.84, 7.83) | < 0.00001 | 21% |
ROM 4–8 weeks | 7 | 283 | 247 | 0.51 (−1.90, 2.91) | 0.68 | 61% |
ROM 3 months | 2 | 152 | 158 | −0.60 (−2.32, 1.12) | 0.50 | 47% |
ROM 12 months | 2 | 58 | 68 | 4.00 (−5.80, 13.80) | 0.42 | 90% |
VAS 1 day | 6 | 183 | 197 | −0.91 (−1.68, − 0.41) | 0.02 | 81% |
VAS 3 days | 2 | 64 | 70 | −0.93 (−2.01, 0.14) | 0.09 | 82% |
VAS 4–8 weeks | 3 | 84 | 89 | −0.26 (−1.13, 0.61) | 0.56 | 77% |
Surgical time (min) | 8 | 507 | 450 | 12.02 (4.06, 19.98) | 0.003 | 95% |
Tourniquet time (min) | 8 | 447 | 462 | 27.19 (9.17, 45.22) | 0.003 | 99% |
Intraoperative blood loss (ml) | 4 | 334 | 339 | 1.99 (−14.28, 18.25) | 0.81 | 0% |
Total blood loss (ml) | 5 | 255 | 254 | −42.94 (−150.57, 64.70) | 0.43 | 90% |
Incision, extension (cm) | 7 | 276 | 284 | −4.62 (−6.35, −2.90) | < 0.00001 | 99% |
Incision, flexion (cm) | 3 | 193 | 192 | −1.90 (−3.99, 0.19) | 0.07 | 99% |
Length of stay (days) | 8 | 433 | 441 | −0.88 (−1.62, −0.15) | 0.02 | 94% |
SLR at 24 h (% of patients) | 3 | 105 | 107 | 3.05 (0.89, 10.53) | 0.08 | 75% |