Table 4 Function comparison of LIN and ULN
Studies | No. of studies | Patients (N) | Distal locking (events/total) | Distal unlocking (events/total) | Heterogeneity (I2, P) | Result OR/RR /MD, 95%CI,P |
|---|---|---|---|---|---|---|
Harris Hip Score | 3 | 537 | N/A | N/A | I2 = 35%, P = 0.22 | 0.14 [−1.33, 1.62] P = 0.85 |
Normal walking ability | 4 | 714 | 242/388 | 224/326 | I2 = 82%, P = 0.0009 | 0.89 [0.68, 1.17] P = 0.41 |
Walk with a walking aid | 3 | 537 | 61/298 | 50/239 | I2 = 0%, P = 0.91 | 0.91 [0.65, 1.28] P = 0.59 |
Use of wheelchair | 3 | 537 | 22/298 | 18/239 | I2 = 0%, P = 0.83 | 1.07 [0.55, 2.07] P = 0.84 |
Mortality | 4 | 714 | 71/388 | 49/326 | I2 = 0%, P = 0.41 | 1.30 [0.94, 1.82] P = 0.12 |