Table 8 Kaplan Meier (KM) estimates of cumulative percentage survival (%) corresponding to the number of years after primary joint replacement
From: Long-term survivorship and results in lower limb arthroplasty: a registry-based comparison study
1 year | 5 years | 10 years | 15 years | 20 years | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CUHK-PWH | UK1 | Aus2 | NZ | CUHK-PWH | UK1 | Aus2 | NZ | CUHK-PWH | UK1 | Aus2 | NZ | CUHK-PWH | UK1 | Aus2 | NZ | CUHK-PWH | UK1 | Aus2 | NZ | |
Knee | ||||||||||||||||||||
TKR | 99.7 | 98.6 | 99.3 | 99.2 | 97.7 | 89.1 | 93.5 | 97.3 | 89.3 | 70.2 | 79.1 | 95.7 | 78.4 | 51.2 | 59.2 | 93.8 | 73.6 | - | 39.5 | 92.2 |
UKR | 99.1 | 99.2 | 99.6 | 98.6 | 98.0 | 91.8 | 98.0 | 94.8 | 92.7 | 75.6 | 86.4 | 90.2 | 84.9 | 57.3 | 71.8 | 83.0 | 78.4 | - | 54.1 | 76.0 |
Hip | ||||||||||||||||||||
All | 99.4 | 97.6 | 98.4 | 98.7 | 96.3 | 85.7 | 90.8 | 97.0 | 90.5 | 65.7 | 76.6 | 94.1 | 86.4 | 48.1 | 60.0 | 89.8 | 80.2 | - | - | 84.2 |