First author | Young-Hoo Kim | Steven T. Woolson | B. G. Pijls | N. Poirier | M. P. Abdel | A. J. Powell |
---|---|---|---|---|---|---|
Publication year | 2009 | 2011 | 2012 | 2015 | 2018 | 2018 |
Country | South Korea | USA | Netherlands | France | USA | New Zealand |
Number of patients in fixed/mobile group | 61/61 | 26/23 | 33 | 31/30 | 61/53 | 72 |
Number of male patients in fixed/mobile group | 16 | – | 5/3 | 13/14 | – | – |
Number of knees in fixed/mobile group | 122/122 | 30/31 | 21/21 | 31/30 | 66/53 | 46/39 |
Mean age in fixed/mobile group | 48.3 (range 34–55) | 77.9 (range 56–96)/78 (range 48–91) | 66 (SD 14)/64 (SD 11) | 72 (SD 6)/70 (SD 6) | – | – |
Mean BMI in fixed/mobile group | – | 29.2/27.7 | 27 (SD 5.4)/27 (SD 3.1) | – | – | – |
Posterior cruciate-retaining or not | Yes | No | No | No | No | Yes |
Manufacturer of implants in fixed/mobile group | DePuy/DePuy | Zimmer/DePuy | Stryker-Howmedica/Stryker-Howmedica | Zimmer/Zimmer | DePuy Synthes/DePuy Synthes | DePuy Synthes/DePuy Synthes |
Follow-up duration | Mean 10.8 years (range, 10–12 years) | 10 years (range 116–160 months) | 10 to 12 years | 9 years (SD 1.3) | Median 10 years (IQR 9.2 to 10.4) | 10 years |