Table 1.
Author and publication date | Enrollment period | Indication | Number of knees enrolled | Number of knees analysed | Mean age (years) | Mean weight (kg) | Type of implant | Duration of follow-up (years) | Missing outcome data | Intention to treat analysis |
---|---|---|---|---|---|---|---|---|---|---|
PR/PN | PR/PN | PR/PN | PR/PN | |||||||
Partio and Wirta (1995) | 1991–1992 | OA, RA | 100 (50/50) | 95 (47/48) | 67.5 | NR | PFC | 2.5 | 5 (5%) | No |
Bourne et al. (1995)a | NR | OA | 100 (50/50) | 100 (50/50) | 72/68 | 84/86 | AMK | 2 | 0 (0%) | No |
Feller et al. (1996) | 1990–1991 | OA | 40 (20/20) | 38 (19/19) | 70.5/71.1 | 86.1/78.6 | PCA | 3 | 2 (5%) | No |
Kajino et al. (1997) | NR | RA | 70 (35/35) | 52 (26/26) | 56.1 | NR | YC | 6.5 | 18 (26%) | No |
Barrack et al. (1997)b | 1992–1993 | OA | 121 | 118 (58/60) | 65.3/67.1 | NR | M-GII | 2.5 | 4 (3%) | Yes |
Schroeder-Boersch et al. (1998) | NR | OA | 40 (20/20) | 40 (20/20) | 70.3/72.2 | 73.8/73.7 | Duracon | 24 | 0 (0%) | No |
Barrack et al. (2001)b | 1992–1993 | OA | 121 | 93 (47/46) | 65.3/67.1 | NR | M-GII | 5.8 | 28 (23%) | Yes |
Newman et al. (2000) | 1990–1992 | OA | 84 (42/42) | 71 (37/34) | 72. 0/71. 2 | 77. 3/74. 6 | Kinematic | 5 | 13 (15%) | No |
Wood et al. (2002) | 1992–1996 | OA | 240 (106/13) | 220 (92/128) | 73.7/73.7 | 78.5/79.8 | M-GII | 4 | 41 (17%) | Yes |
Waters and Bentley (2003) | 1992–NR | OA, RA | 514 | 474 (243./231) | 69.1/69.1 | 76.7/78.9 | PFC | 5.3 | 62 (12%) | Yes |
Kordelle et al. (2003) | 1999–2000 | OA | 50 (25/25) | 50 (25/25) | NR | NR | NR | 1 | NR | NR |
Gildone et al. (2005) | NR | OA | 56 (28/28) | 56 (28/28) | 74.6/73.6 | NR | NexGen | 2 | 0 (0%) | No |
Burnett et al. (2004)a | 1991-NR | OA | 100 (50/50) | 90 (42/48) | 71/69 | 88/88 | AMK | 10 | 36 (36%) | Yes |
Campbell et al. (2006) | 1991–1993 | OA | 100 (46/54) | 58 (30/28) | 71/73 | 88.4/77.5 | M-GII | 10 | 42 (42%) | No |
Smith et al. (2008) | 1998–2002 | OA | 181 | 159 (73/86) | 71.9/71.2 | 86.1/82.2 | Profix | 4.3 | 22 (12%) | No |
Huang et al. (2007) | 2000–2001 | OA | 117 | 107 (57/50) | 68.1/66.5 | NR | AMK | 2 | 10 (8%) | No |
PR patellar resurfacing, PN patellar nonresurfacing, OA osteoarthritis, RA rheumatoid arthritis, NR not reported, PFC Press-Fit Condylar prosthesis, AMK Anatomic Medullary Knee prosthesis, PCA PCA Modular prosthesis, YC Yoshino-Shoji total knee prosthesis, M-GII Miller-Galante II prosthesis
aBourne et al. [34] and Burnett et al. [35] reported the results of the same patients in different follow-up times
bBarrack et al. [32] and Barrack et al. [33] reported the results of the same patients in different follow-up times