Table 2 Study characteristics with year, country, number of patients, number of total knee arthroplasties (TKAs), mean age (range or SD), and proportion of females (%)
Author | Year | Country | No. patients | No. TKAs | Mean age (range or SD) | Proportion of females |
|---|---|---|---|---|---|---|
Atanaskova Mesinkovska et al. [24] | 2012 | USA | 72 | 31 | 57 (14–81) | 64% |
Carlsson and Möller [25] | 1989 | Sweden | 18 | 3 | NR | NR |
Carossino et al. [28] | 2016 | Italy | 39 | 30 | NR | NR |
Desai et al. [29] | 2019 | India | 233 | 233 | 60 (30–78) | 64% |
Frigerio et al. [30] | 2011 | Italy | 100 | 52 | 68 (51–84) | 73% |
Granchi et al. [7] | 2008 | Italy | 94 | 74 | 68 (± 8.0) | 71% |
Guenther et al. [31] | 2016 | Germany | 17 | 14 | 58 (± 9.8) | 100% |
Innocenti et al. [32] | 2014 | Italy | 24 | 25 | 73 (54–86) | 71% |
Kitagawa et al. [26] | 2013 | Japan | 48 | 48 | NR (64–89) | 88% |
Kręcisz et al. [27] | 2012 | Poland | 60 | 21 | 62 (NR) | 72% |
Lützner et al. [42] | 2013 | Germany | 120 | 120 | 67 (± 8.7) | 56% |
Sasseville et al. [33] | 2021 | USA | 39 | 45 | 63 (± 9.7) | 41% |
Tam et al. [34] | 2020 | USA | 127 | 39 | 55 (11–90) | 74% |
Thomas et al. [35] | 2015 | Germany | 45 | 37 | 65 (37–75) | 58% |
Thomas et al. [36] | 2015 | Germany | 250 | 189 | 65 (37–84) | 66% |
Thomas et al. [37] | 2013 | Germany | 368 | 234 | 65 (18–96) | 67% |
Treudler and Simon [38] | 2007 | Germany | 13 | 13 | 63 (42–94) | 69% |
Verma et al. [39] | 2006 | India | 15 | 15 | 65 (65–80) | 87% |
Webley et al. [40] | 1978 | UK | 83 | 83 | 65 (44–76) | 77% |
Zeng et al. [41] | 2014 | China | 96 | 48 | 53 (± 15.4) | 59% |