| Author | No of Patients | No. of Knees | Clinical | Radiologic | Year |
|---|---|---|---|---|---|
| Kwang Jun Oh et al. [7] | 620 patients Meta-analysis 10 trials |
N knees = 906 | No differenceclinically KSS |
No differenceradiologically No radiolucencies |
2009 |
| H. Smith et al. [8] | Meta-analysis 11 studies Prospective RCTs |
No difference in ROM and KSS | Not available. | 2011 | |
| Toby O Smith et al. [9] | Meta-analysis 33 studies 3,459 patients |
3532 | No clinical difference | No radiological difference | 2010 |
| Birgit Hanush et al. [10] | Prospective, randomized, controlled trial 100 patients |
120 | No difference in ROM and KSS | Not available. | 2010 |
| S Ball et al. [11] | Prospective, randomized, single-blind study 74 patients |
100 knees | No difference in KSS | No difference in osteolysis | 2011 |
| T Gioe et al. [12] | Prospective, Randomized Trial 1 study |
312 knees | No difference in KSS | Not available. | 2009 |
| W Jacobs et al. [13] | Randomized, controlled trial 1 study, 100 patients |
100 knees | No difference in KSS | No difference in radiolucent lines | 2011 |
| H Van der Bracht et al.[14] | Literature review 6 RCTs 505 patients |
708 knees | No difference | No difference | 2010 |
| Kalisvaart et al.[15] | Randomized clinical trial | 240 knees | No difference in KSS | Not available. | 2012 |
| Y.-H. Kim et al.[16] | 146 patients Simultaneous in same patient |
292 knees | No difference in KSS | No difference | 2007 |
| Lderman et al.[17] | 168 patients Prospective randomized trial |
176 knees | No difference in KSS | No difference in osteolysis | 2007 |
| Yu Wen.[18] | Meta-analysis 15 studies 1,371 patients |
1950 knees | No difference in KSS or ROM | No difference in osteolysis | 2011 |