Table 3.

Study characteristics.

Country	Study ID: Author and Year of Publication (Study Period)
Australia	Hanly 2017 [32] (Retrospective cohort study; January 2003–December 2010)
Canada	Abdulla 2020 [33] (March 2010 to July 2016); Ross 2020 [34] (2003–2016); Peskun 2012 [35] (1997–2007)
Colombia	Buitrago 2020 [36] (January 1, 2012 to November 30, 2015)
Denmark	Jorgensen 2013 [31] (1 February 2010–1 May 2011); Jorgensen 2017 [37] (2012–2014)
Singapore	Tang 2019 [38] (January 2013 to June 2014); Tay 2017 [39] (Jan 2006–Dec 2011)
Taiwan	Liao 2016 [40] (January 1, 2004 to December 31, 2009); Kuo 2017 [41] (January 2009 to 2012)
UK	Ali 2019 [42] (2006–2015)
USA	Miric 2014 [43] (04/01/2001 to 12/31/2011); Welsh 2017 [44] (2009–2011); Kim 2019 [45] (January 1, 2010 to December 31, 2014); Kurtz 2016 [46] (2010–2013); Anthony 2018 [47] (2013 and 2014, inclusive); Urish 2018 [48] (2014); Sodhi and Mont et al. 2019 [49] (1 January 2016 to 30 September 2016); Singh 2013 [50] (2002 fiscal year); Arroyo 2019 [51] (January 2007 to December 2014 for Florida and New York data, January 2007 to December 2011 for California data, January, 2012 to December 2014 for Maryland data); Bullock 2003 [52] (January 1994–June 2000 for bilateral TKA cohort, January 1995–June 2000 for unilateral TKA cohort); Charette 2019 [53] (April 2013–April 2017); D’Apuzzo 2017 [54] (1997–2014); Keeney 2015 [55] (1 January 2006–30 September 2013); Ramos 2014 [56] (2010 and 2011); Ramos 2014 [56] (2010 and 2011); Ricciardi 2017 [57] (January 2010 to December 2014); Saucedo 2014 [58] (2006–2010); Schaeffer 2015 [59] (July 2011–November 2012); Schairer 2014 [6] (2005–2011); Workman 2019 [60] (1 June 2011–1 June 2016); Siracuse 2017 [61] (2006–2011); Weick 2018 [62] (2003–2014); Kheir 2014 [63] (1 July 2009–30 June 2011); Anderson 2020 [64] (2010–2014); Mudumbai 2019 [65] (2011 financial year)
USA and various international sites	Abola 2018 [66] (2012–2014); Alvi 2015 [67] (2005–2011); Antoniak 2020 [68] (2006–2016); Belmont 2016 [69] (2011 and 2012); Bovonratwet 2018 [70] (2005–2015); Bovonratwet 2019 [71] (2005–2016); Bovonratwet 2020 [72] (2012–2017); Courtney 2018 [73] (January 1 2012 to December 31 2015); Curtis 2018 [74] (2008–2014); Curtis 2019 [75] (2012–2016); George 2018 [76] (1 January 2011– 31 December 2015); Gwam 2020 [77] (2008–2016); Hart 2016 [78] (2011–2013); Jauregui 2015 [79] (2011); Kester 2016 [80] (January 1 2010–December 31 2013); Lehtonen 2018 [81] (2012–2015); Lovecchio 2014 [82] (2005–2011); Nowak and Schemitsch 2019 [83] (2005–2016); Ottesen 2018 [84] (2005–2015); Patel 2020 [85] (2011–2017); Patterson 2018 [86] (2005–2015); Pugely 2013 [23] (2011 (whole year + 30 days after 31/12/11)); Robinson 2017 [87] (2012–2014; Roth 2019 [88] (unclear); Rudasill 2019 [89] (2010–2016); Runner 2017 [90] (2005–2014); Sloan 2020 [91] (January 2008 to December 2016); Sodhi and Anis et al. 2019 [92] (2011–2016); Suleiman 2015 [93] (2010–2012); Sutton 2016 [94] (1 January 2011–31 December 2012); Webb 2017 [95] (2005–2014); Yohe 2018 [96] (2008–2014); Zusmanovic 2018 [97] (1 January 2008–31 December 2015)