Table 1 Characteristics and demographics of included studies
Author | Year | Study period | Country | Study type | Implant type | No. knees | No. patients | Females % | Mean age (range) | FU – mean years (range) |
|---|---|---|---|---|---|---|---|---|---|---|
Revision cases | ||||||||||
Rodriguez | 2015 | – | Spain | OS, R | Endo-Model | 96 | 96 | 75.0 | 79.0 (75–86) | 7.3 (5–10) |
Neumann | 2011 | 2005–2007 | Austria | OS, R | NexGen | 24 | 24 | 41.7 | 67.0 (40–87) | 4.7 (3–5) |
Gudnason | 2011 | 1991–2003 | Sweden | OS, R | Endo-Model | 42 | 38 | 68.4 | 72.0 (55–88) | 8.8 (8–18) |
Pradham | 2004 | 1996–2001 | UK | OS, R | Endo-Model | 51 | 50 | 58.0 | 70.3 (39–85) | 4.0 (2–6) |
Bistolfi | 2013 | 1991–2004 | Italy | OS, R | Endo-Model | 53 | 50 | 66.0 | 69.7 (45–85) | 12.9 (7–20) |
Barrack | 2000 | – | USA | OS, R | S-ROM Noiles | 14 | 13 | 46.2 | 69.0 (34–80) | 4.3 (2–6) |
Abdelaziz | 2019 | 2007–2009 | Germany | OS, R | Endo-Model | 25 | 25 | 48.0 | 65.0 (40–70) | 10.5 (10–12) |
Back | 2008 | – | UK | OS, R | SMILES | 32 | 30 | 63.3 | 67.0 (46–86) | 4.8 (5–11) |
Baier | 2013 | 2003–2007 | Germany | OS, R | TC3/S-ROM Noiles | 78 | 78 | 66.7 | 69.0 (53–84) | 6.8 (5–9) |
Bistolfi | 2012 | 2002–2008 | Italy | OS, R | NexGen RH | 31 | 29 | 82.8 | 72.8 (43–81) | 5.0 (3–8) |
Joshi | 2008 | 1993–2002 | Spain | OS, R | Endo-Model | 78 | 78 | 80.8 | 72.0 (53–88) | 7.8 (5–11) |
Pour | 2007 | 1997–2003 | USA | OS, R | Kinematic and Finn | 44 | 43 | 67.4 | 71.8 (55–88) | 4.2 (2–8) |
Primary cases | ||||||||||
Yang | 2011 | 1992–2000 | Korea | OS, R | Endo-Model | 50 | 40 | 100 | 72.0 (59–82) | 15.0 (10–18) |
Rahman | 2015 | 1996–2013 | UK | OS, R | SMILES | 14 | 13 | 76.9 | 66.0 (51–84) | 6.0 (1–13) |
Lozano | 2012 | 2006–2009 | Spain | OS, R | Endo-Model | 111 | 104 | 80.8 | 72.8 | 2.3 |
Kowalczewski | 2014 | 2001–2003 | Poland | OS, P | Modular | 12 | 12 | 58.3 | 67.5 (43–83) | (10–12) |
Petrou | 2006 | 1987–1995 | Greece | OS, R | Endo-Model | 100 | 80 | - | 70.0 (56–85) | 11.0 (7–15) |
Bistolfi 2 | 2013 | 1992–1995 | Italy and France | OS, R | Endo-Model | 98 | 84 | 83.3 | 69.1 (34–84) | 14.5 (13–16) |
Leng | 2018 | 2006–2012 | China | OS, R | Endo-Model | 28 | 28 | 39.3 | 72.5 (60–81) | 6.5 (4–10) |