Table 1 The characteristics of included studies
Study, year | PFNAa/ITb | Length of follow-up (months) | Type of studye,f | |||||
|---|---|---|---|---|---|---|---|---|
Sample size | Age (years) | Gender (% male) | Fracture type (number) | |||||
AO/OTA-A1c | AO/OTA-A2 | AO/OTA-A3 | ||||||
Duramaz, 2019 [20] | 100/86 | PFNAII = 61.0 ± 16.6 IT = 61.5 ± 15.8 | 43.6d | 28/34 | 49/32 | 23/20 | 25.9 | RS |
Gavaskar, 2018 [21] | 50/50 | PFNAII = 78 ± 8 IT = 77 ± 7 | 42.0/42.0 | 0/0 | 31/31 | 19/19 | 12 | RS |
Seyhan, 2015 [14] | 43/32 | PFNA = 75.9 ± 13.77 IT = 75.3 ± 13.52 | 25.6/25.0 | 44142 | 16/13 | 44181 | 19.4 (mean) | RCT |
Wang, 2013 [22] | 36/20 | PFNAII = 76.8 ± 9.5 IT = 73.5 ± 11.3 | 47.2/55 | 7/2 | 26/13 | 3/5 | 4.1 (mean) | RS |
Yu, 2016 [23] | 72/75 | PFNAII = 74.2 ± 9.1 IT = 75.2 ± 8.8 | 44.4/46.7 | 0/0 | 35/40 | 37/35 | 20 (mean) | RS |
Zehir, 2015 [24] | 96/102 | PFNA = 77.2 ± 6.8 IT = 76.8 ± 6.7 | 38.5/38.2 | 0/0 | 92/93 | 43930 | 16.06/16.00 | RS |
Zhang, 2013 [25] | 56/57 | PFNAII = 72.4 ± 8.7 IT = 72.9 ± 7.6 | 33.9/40.4 | 0/0 | 45/45 | 44147 | 18.36 | RCT |
Zhang, 2017a [26] | 88/86 | PFNAII = 74.6 ± 6.3 IT = 72.7 ± 7.6 | 38.6/34.9 | 42/37 | 46/49 | 0/0 | 41.51/40.84 | RS |
Zhang, 2017b [27] | 139/144 | PFNA/IT = 76.1d | 38.1/44.4 | 0/0 | 139/144 | 0/0 | 39.1/38.7 | RS |