Official Journal of the Italian Society of Orthopaedics and Traumatology
Table 4 The sensitivity analysis using RR as effective measures
Outcomes and subgroup analysis | Studies (n) | THAs (n) | Effective measures | RR (95% CI) | P-value | Heterogeneity | |
|---|---|---|---|---|---|---|---|
I2 (%) | Ph | ||||||
Osteolysis | 13 | 3130 | RR | 0.92 (0.59, 1.43) | 0.71 | 32 | 0.15 |
RCT | 6 | 295 | RR | 1.30 (0.72, 2.34) | 0.38 | 0 | 0.50 |
 Cohort study | 7 | 2835 | RR | 0.80 (0.42, 1.49) | 0.47 | 41 | 0.13 |
 Migration | 10 | 2392 | RR | 0.57 (0.03, 11.17) | 0.71 | 61 | 0.11 |
RCT | 3 | 139 | RR | 0.57 (0.03, 11.17) | 0.71 | 61 | 0.11 |
 Cohort study | 7 | 2253 | RR | NA | NA | NA | NA |
 Revision | 11 | 3097 | RR | 0.59 (0.39, 0.89) | 0.01 | 0 | 0.90 |
RCT | 4 | 188 | RR | 0.25 (0.03, 2.01) | 0.19 | NA | NA |
 Cohort study | 7 | 2906 | RR | 0.61 (0.40, 0.94) | 0.02 | 0 | 0.94 |