Ā | Simultaneous bilateral TKA | Staged bilateral TKAc | pvalue |
---|---|---|---|
(nā=ā452) | (nā=ā690) | ||
Age, yearsa | 70.0 (65.0, 75.0) | 69.0 (62.0, 73.0) | <0.001* |
Gender, maleb | 98 (21.7) | 159 (23.0) | 0.641 |
CCIb | Ā | Ā | 0.848 |
ā0 | 357 (79.0) | 549 (79.6) | Ā |
ā1 | 85 (18.8) | 123 (17.8) | Ā |
ā>1 | 10 (2.2) | 18 (2.6) | Ā |
LOS, daysa | 12.0 (9.0, 15.0) | 15.0 (12.0, 18.0) | <0.001* |
Hospital typeb | Ā | Ā | 0.012* |
āMedical center | 210 (46.5) | 260 (37.7) | Ā |
āRegional hospital | 109 (24.1) | 187 (27.1) | Ā |
āDistrict hospital | 133 (29.4) | 243 (35.2) | Ā |