Table 1 General features included in the study
Study | Lenke type | Country | Research type | Follow-up month (m) | Cases | |
|---|---|---|---|---|---|---|
PJK | Non-PJK | |||||
Amanullah 2022 [13] | – | USA | Retrospective study | Minimum 24 | 8 | 17 |
Boeckenfoerde 2022 [14] | – | Switzerland | Retrospective study | Minimum 27 | 30 | 139 |
Chen 2019 [15] | 5 | China | Retrospective study | Minimum 24 | 12 | 21 |
Chen J 2021 [16] | 5 | China | Retrospective study | Minimum 24 | 15 | 20 |
Clément 2021 [17] | 1,2,3,4,6 | France | Retrospective study | Minimum 24 | 102 | 468 |
Ferrero 2018 [18] | 1,2 | France | Retrospective study | Minimum 24 | 57 | 308 |
Ghailane 2017 [19] | 1,2,3,4,6 | France | Retrospective study | Average 18 (range, 10–26) | 5 | 45 |
Helgeson 2010 [20] | – | USA | Retrospective study | Minimum 24 | 8 | 275 |
Hu 2022 [21] | 5C | China | Retrospective study | Minimum 24 | 23 | 75 |
Kim 2007 [22] | – | USA | Retrospective study | Minimum 24 | 111 | 299 |
Kim 2021 [23] | – | Switzerland | Retrospective study | Minimum 60 | 7 | 62 |
Li 2020 [24] | 5 | China | Retrospective study | Minimum 12 | 10 | 34 |
Lonner 2017 [25] | – | USA | Retrospective study | Minimum 24 | 60 | 791 |
Ogura 2021 [26] | 1,2,3 | USA | Retrospective study | Minimum 12 | 15 | 330 |
Pahys 2018 [27] | – | USA | Retrospective study | Minimum 24 | 6 | 348 |
Wang 2020 [28] | 5 | China | Retrospective study | Minimum 24 | 12 | 40 |
Wang J 2020 [29] | – | China | Retrospective study | Minimum 18 | 21 | 75 |
Zhao 2018 [30] | 5 | China | Retrospective study | Minimum 24 | 35 | 52 |
Zhou 2021 [31] | 5 | China | Retrospective study | Minimum 24 | 13 | 57 |