Table 1.
Comparison of followup and complications rates between TKAs and THAs at each followup interval
| Type of surgery | 2 years | 5 years | 7 years | 10 years | 15 years | 20 years | 25 years | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | Followup rate (%) | Complication rate (%) | |
| THA | 60 | 17 | 51.5 | 22.3 | 45.3 | 25.5 | 36.1 | 30.4 | 32.6 | 30 | 10 | 42.1 | 5.2 | 60 |
| TKA | 52.5 | 11.2 | 41.6 | 16.1 | 32.9 | 18.6 | 24.4 | 24.8 | 16.5 | 30.8 | 1.2 | 50 | 0 | 0 |