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Table 1 List of all included studies

From: The race for the classification of proximal periprosthetic femoral fractures : Vancouver vs Unified Classification System (UCS) - a systematic review

Author Year Sample size Top ten Follow up (months)
Fan MQ [16] 2020 2412 no 0
Huang JF [3] 2018 402 no 216
Huang JF [20] 2016 228 no 178
Rupp M [22] 2019 75 no 96
Gunther T [23] 2020 75 no 52,9
Nagwadia H [24] 2018 43 no 16,5
Kim MB [25] 2017 19 no 16
Yeo [26] 2016 17 yes 28
Manara JR [27] 2018 28 no 26,4
Diaz-Dilernia F [28] 2019 54 yes 75
Karam J [29] 2020 172 no 96
Smitham [30] 2019 52 yes 39,6
Stevens [31] 2018 102 no 0
Gordon K [32] 2016 20 no 0
Joestl J [33] 2016 36 no 18,3
Lang NW [34] 2017 42 no 26
Thaler [35] 2019 40 yes 50
Trieb [36] 2016 34 no 43.2
Ghijselings S [37] 2018 8 no 60
Aleem IS [38] 2016 1 no 0
Bates BD [14] 2018 89 no 0
Herman A [39] 2019 379 no 68,4
Lochab JL [40] 2016 18 no 0
Li D [41] 2018 33 no 58
Sun [42] 2020 83 no 120
Wang [43] 2019 129 no In-hospital-stay
Wang [44] 2019 34 no 102
Zhang [45] 2016 89 yes 12
Zheng [46] 2020 97 yes 24
Pavelka [47] 2017 83 no min 36
Gromov K [48] 2017 1441 yes 23,7
Andriamananaivo T [49] 2020 50 no 3
Bonnevialle P [50] 2018 51 no 27,6
Cohen S [51] 2017 70 no 43
Ehlinger L [52] 2017 1 no 0
Gavanier B [53] 2017 45 no 20
Perrin [54] 2018 49 no 6
Bellova P [55] 2019 481 no 63
Brand S [56] 2016 2 no 0
Fink B [57] 2017 14 yes 52,2
Hoffmann MF [58] 2016 27 no 24
Hoffmann MF [59] 2016 109 no 25
Innmann M [60] 2017 163 yes 264
Klasan A [61] 2019 16 no 0
Müller M [62] 2019 8 no 34
Schreiner [63] 2020 18 no 18,50
Wähnert [64] 2020 8 pairs yes /
Wähnert [65] 2017 5 pairs no /
Zajonz [66] 2020 80 no 32 and 48
Zwingmann [67] 2016 70 no 40
Walcher [68] 2016 38 yes /
Woo [69] 2016 1 no 26
Dozsai D [70] 2020 41 no 96
Dhason R [71] 2020 15 yes 0
Kittanakere SR [72] 2018 16 no 60
Baig MN [73] 2018 1 no 0
Cassidy JT [74] 2018 9 no 49,3
Fenelon C [75] 2019 138 yes 25
Sheridan [76] 2017 30 no 12 and 32
Angelini A [77] 2016 54 no 8,5
Bibiano L [78] 2019 7 no 50
Biggi S [79] 2018 207 no 12
Caruso G [79] 2017 73 no 41
Castelli A [80] 2018 24 no 36
Cottino U [81] 2019 3248 no 72
Giaretta S [82] 2019 64 no 23,1
Munegato D [83] 2020 25 no 29
Pavone [84] 2019 38 no 37,2
Randelli [85] 2018 19 no 73,8
Solarino [86] 2019 3 yes 178,8
Solarino [87] 2018 2 no 240
Spina [88] 2020 121 no 12
Spina [89] 2018 34 no 12
Kamo K [90] 2019 194 no 10
Kurinomaru N [91] 2019 1 no 4
Ochi [92] 2019 1 no 24
Okudera [93] 2020 51 no /
Abarquero-Diezhandino A [94] 2020 1 no 0
Negrete-Corona [95] 2018 1 no 12
Bulatović N [96] 2017 23 no 14,5
Karabila MA [97] 2016 1 no 0
Duijnisveld BJ [98] 2020 52 no 12
van Rijn [99] 2020 1 yes 12
Legosz P [100] 2019 64 no 56,4
Lorkowski J [101] 2020 18 no 0
Kim SM [102] 2018 897 no 61,2
Kim YH [103] 2016 24 yes 44,4
Lee JM [104] 2018 37 no 25
Lee YK [105] 2017 19 yes 3,2
Min BW [106] 2020 63 no 5,9
Min BW [107] 2018 21 no 33,8
Park [108] 2018 5 no 103,2
Park [109] 2019 37 no 12
Shin [110] 2017 24 no 24
Won [111] 2020 10 no 4,4
Yoo [112] 2017 1 yes 2
Yoon [8] 2016 37 yes 44
Lizaur-Utrilla A [113] 2019 46 yes 39,6
Moreta J [114] 2018 43 no 60
Peiro [115] 2020 5 no 8,2
Valle Cruz [116] 2016 44 no 0
Chatziagorou [117] 2019 1381 yes 24
Chatziagorou G [118] 2018 1751 no 131
Chatziagorou G [119] 2019 465 no 67,2
Chatziagorou G [120] 2019 639 no 39,6
Mellner C [121] 2019 2528 no 47
Mukka S [122] 2016 979 yes 20
Baum C [123] 2019 16 no 120
Kabelitz M [124] 2018 109 no 1,5
Kraus MJ [125] 2017 1 no 43
Ladurner A [126] 2017 43 yes 40
Lenz M [127] 2016 12 no 0
Lenz M [128] 2016 12 no 0
Lenz M [129] 2020 14 no 0
Tsai [130] 2018 40 no 67,7
Yang [131] 2019 50 no 12
Sariyilmaz [132] 2016 15 no /
Aslam-Pervez N [133] 2018 427 no 36
Chakrabarti D [134] 2019 32 no 21
El-Bakoury A [135] 2016 20 yes 44,6
Finlayson [136] 2018 189 no 108
Goudie [137] 2017 80 no 27
Johnson-Lynn Sarah [138] 2015 82 no 12
Jones AR [139] 2015 90 no 1,4
Moazen M [140] 2016 12 yes 0
Abdel MP [141] 2016 5417 yes 72
Abdel MP [4] 2016 32644 yes 96
Birch CE [142] 2017 6 no 18,6
Butler BA [143] 2019 1 no 0
Chalmers BP [144] 2018 11 yes 60
Christensen KS [145] 2019 1150 yes 3
Drew [146] 2016 188 yes 12
Gitajn IL [147] 2017 203 no 38,8
Griffiths S [148] 2019 49 yes 84
Johnson AJ [138] 2020 22 yes 0
Khan S [149] 2019 1 no 0
Lee S [150] 2019 53 yes 0
Marshall [151] 2017 / no /
O'Connell [152] 2018 30 no /
Otero [153] 2020 129 yes 3,75
Parry JA [154] 2018 61 yes 54
Rodriguez [155] 2017 / no /
Scott [156] 2017 7 yes 21 and 21,7
Tibbo [157] 2019 / yes /
Waligora [158] 2017 10 pairs yes /