Table 1.
Description of included TKA and THA databases
| Arthroplasty | Study | n | Females (%) | Age mean (SD) | BMI mean (SD) | Follow-up |
|---|---|---|---|---|---|---|
| TKAa | 1 | 340 | 228 (67) | 68.9 (9.3) | 29.3 (7.6) | 2 weeks, 3 months, 2–7 years |
| 2 | 382 | 271 (71) | 67.0 (9.7) | 29.5 (4.7) | 1 year | |
| 3 | 45 | 20 (44) | 67.8 (6.5) | 29.3 (5.1) | 3, 6, 12 months | |
| 4 | 101 | 66 (65) | 68.9 (9.1) | 30.9 (5.1) | 6 weeks, 6, 12 months, 5 years | |
| 5 | 496 | 274 (55) | 65.9 (7.9) | 27.6 (3.5) | 6, 12, 24 months | |
| 6 | 169 | 120 (71) | 69.8 (9.9) | 29.2 (4.7) | 6 weeks, 3 months, 1 year | |
| 7 | 41 | 22 (54) | 62.2 (9.5) | 32.0 (5.4) | 3, 6 months, 4 years | |
| 8 | 209 | 127 (61) | 66.4 (10.2) | 29.7 (6.4) | 6 weeks, 3, 6, 12 months | |
| THAb | 1 | 498 | 319 (64) | 65.7 (10.8) | 26.9 (4.0) | 2 weeks, 3 months, 2–7 years |
| 2 | 149 | 106 (71) | 60.4 (6.9) | 26.8 (4.2) | 6 weeks, 3, 6, 12, 24 months | |
| 3 | 398 | 247 (62) | 66.6 (10.2) | 27.2 (4.5) | 1 year | |
| 4 | 55 | 32 (58) | 67.7 (9.7) | 27.3 (3.6) | 3, 6, 12 months | |
| 5 | 73 | 46 (63) | 65.2 (6.7) | 28.0 (4.6) | 6 weeks, 3, 6, 12, 24, 60 months | |
| 6 | 26 | 18 (69) | 62.9 (5.0) | 24.5 (2.9) | 6 weeks, 3, 6, 12 months | |
| 7 | 354 | 228 (64) | 65.9 (7.9) | 26.4 (3.4) | 3, 12 months | |
| 8 | 100 | 58 (58) | 68.7 (10.0) | 28.2 (4.0) | 6 weeks, 3, 12 months | |
| 9 | 287 | 188 (66) | 67.5 (10.6) | 26.6 (4.1) | 6 weeks, 3, 12 months | |
| 10 | 73 | 46 (63) | 66.7 (12.0) | 26.5 (4.2) | 3, 6, 12 months | |
| 11 | 33 | 22 (67) | 63.0 (11.9) | 26.6 (4.3) | 3, 6, 48 months | |
| 12 | 354 | 257 (73) | 69.0 (10.9) | 28.2 (4.5) | 6, 12, 24 months |
aTKA Total Knee Artrhoplasty, bTHA Total Knee Arthroplasty