Table 1 Characteristics of included studies
Study/Year | Country | Recruitment period | Group | Patients (male/female) | Number of TKAs | Age (year) | BMI (kg/m2) | Follow-up (months) | Results Favor |
|---|---|---|---|---|---|---|---|---|---|
Huang 2016 | China | 2005–2007 | QS | 2/29 | 31 | 69.3 ± 7.9 | 26.9 ± 3.3 | 65 ± 3.8 | QS |
MP | 2/28 | 30 | 71.2 ± 5.8 | 26.7 ± 2.8 | 68 ± 5.4 | ||||
Qi 2016 | China | 2005–2007 | QS | 2/26 | 30 | 65.3 ± 6.9 | 26.5 ± 3.0 | 74.8 | QS |
MP | 2/24 | 28 | 64.0 ± 5.7 | 28.1 ± 4.1 | 74.8 | ||||
Lin 2013 | Taiwan | 2007–2008 | QS | 5/30 | 35 | 67.7 (60, 78) | 26.3 (21.2, 29.7) | 24 | MP |
MP | 5/30 | 35 | 68.5 (55, 77) | 25.9 (20, 29.5) | 24 | ||||
Xu 2013 | China | 2009–2010 | QS | 7/19 | 35 | 63.5 ± 8.7 | 25.2 ± 3.4 | 24 | QS |
MP | 11/18 | 35 | 64.2 ± 9.3 | 25.2 ± 2.3 | 24 | ||||
Chiang 2012 | Taiwan | 2005 | QS | 3/27 | 38 | 69.7 ± 5.3 | 28.6 ± 3.8 | 24 | MP |
MP | 3/27 | 37 | 69.8 ± 5.4 | 29.6 ± 3.5 | 24 | ||||
Matsumoto 2011 | Japan | 2005–2007 | QS | 0/25 | 25 | 73.8 ± 1.7 | Unclear | 0 | MP |
MP | 0/25 | 25 | 73.7 ± 1.4 | Unclear | 0 | ||||
Yang 2010 | Korea | 2006–2007 | QS | 1/14 | 24 | 66.7 ± 6.9 | Unclear | 24 | MP |
MP | 2/14 | 23 | 68 ± 6.8 | Unclear | 24 | ||||
Karpman 2009 | USA | 2004–2005 | QS | 8/12 | 20 | 73 ± 7.4 | 28 ± 4.4 | 6 | QS |
MP | 9/10 | 19 | 73 ± 5.1 | 29 ± 4.6 | 6 | ||||
Chotanaphuti 2008 | Thailand | 2004–2005 | QS | 3/17 | 20 | 68.4 (58, 78) | Unclear | 0.25 | QS |
MP | 4/16 | 20 | 67.5 (56, 80) | Unclear | 0.25 | ||||
Shen 2007 | China | 2005–2006 | QS | Unclear | 26 | Unclear | Unclear | 17 | QS |
MP | Unclear | 33 | Unclear | Unclear | 17 | ||||
Huang 2007 | Taiwan | 2004–2005 | QS | 6/26 | 32 | 63 (56, 72) | Unclear | 24 | MP |
MP | 7/28 | 35 | 65 (59, 75) | Unclear | 24 | ||||
King 2007 | USA | 2003–2005 | QS | 48/52 | 100 | 67 (44, 84) | 30 (22, 43) | 1.5 | QS |
MP | 17/28 | 45 | 66 (42, 85) | 32 (20, 49) | 1.5 | ||||
Kim 2007 | Korea | 2004–2005 | QS | 27/93 | 120 | 65.4 (43, 88) | 28.1 (19, 36) | 21.5 | MP |
MP | 27/93 | 120 | 65.4 (43, 88) | 28.1 (19, 36) | 21.5 | ||||
Chin 2007 | Singapore | 2004 | QS | 6/24 | 30 | 69.0 (57, 80) | 27.53 (18.6, 34.2) | Unclear | MP |
MP | 3/27 | 30 | 63.4 (47, 80) | 29.44 (22.7, 40) | Unclear | ||||
Chen 2006 | USA | Prior to 2002 | QS | 11/17 | 32 | 70 (50, 86) | 28.5 (17.9, 39.9) | 33 | MP |
MP | 11/18 | 38 | 67 (42, 81) | 28.7 (21.6, 40.1) | 40 | ||||
Kim 2006 | Korea | 2003 | QS | 7/65 | 144 | 68.6 (57, 85) | 27.2 | 13.6 | MP |
MP | 8/64 | 144 | 67.4 (58, 84) | 28.1 | 13.6 |