Table 3.
Total complication reported
| Outcome | No. of trials | No. of patients (O/N) | RR (95 % CI) | P for RR | I2 (%) | P for heterogeneity |
|---|---|---|---|---|---|---|
| Additional surgery rate | Boons et al. (2012) Fjalestad et al. (2012) Olerud et al. (2011a, b) Rangan et al. (2015) Stableforth (1984) |
248/249 | 1.91 (1.06, 3.45) | 0.03 | 13 | 0.33 |
| Mortality | Boons et al. (2012) Fjalestad et al. (2012) Rangan et al. (2015) Stableforth (1984) |
191/191 | 2.07 (0.88, 4.83) | 0.09 | 0 | 0.94 |
| Infection | Fjalestad et al. (2012) Olerud et al. (2011a, b) Rangan et al. (2015) Zyto et al. (1997) |
213/216 | 5.05 (0.90, 28.35) | 0.07 | 0 | 1.00 |
| Avascular necrosis | Fjalestad et al. (2012) Olerud et al. (2011a, b) Rangan et al. (2015) Zyto et al. (1997) Boons et al. (2012) |
252/253 | 0.82 (0.38, 1.77) | 0.61 | 16 | 0.31 |
| Osteoarthritis | Fjalestad et al. (2010) Zyto et al. (1997) |
41/41 | 1.34 (0.37, 4.82) | 0.66 | 13 | 0.28 |
| Nerve injury | Fjalestad et al. (2012) Rangan et al. (2015) |
148/150 | 1.57 (0.65, 3.79) | 0.32 | 0 | 0.38 |
| Nonunion | Fjalestad et al. (2012) Olerud et al. (2011a, b) Rangan et al. (2015) Zyto et al. (1997) |
189/191 | 0.38 (0.11, 1.26) | 0.11 | 10 | 0.34 |
| Impingement | Olerud et al. (2011a) Rangan et al. (2015) |
149/150 | 1.02 (0.15, 7.05) | 0.98 | 0 | 0.33 |
| Redisplacement | Fjalestad et al. (2012) Olerud et al. (2011a) Zyto et al. (1997) |
38/40 | 0.53 (0.10, 2.78) | 0.45 | 48 | 0.16 |