Table 2.
Mode of Injury | Initial Displacement | Timing of Surgery from Injury | Operation Time (min) | Postoperative Infection | |||||
---|---|---|---|---|---|---|---|---|---|
DHS | CCS | DHS | CCS | DHS | CCS | DHS | CCS | ||
Chen et al. (2011) [14] | Low energy 1 (4%) High energy 22 (96%) |
Low energy 1 (4%) High energy 27 (96%) |
NA | 9.2 (2–18) h | 9.0 (2–16) h | 48.3 ± 5.3 | 44.0 ± 3.6 | NA | NA |
Hou et al. (2015) [15] | Low energy 2 (7%) High energy 28 (93%) |
Low energy 5 (15%) High energy 29 (85%) |
Displaced 47 (100%) | 32.0 (2–72) h | 33.0 (3–67) h | 51.0 ± 8.7 | 49.0 ± 8.3 | 0 (0%) | 0 (0%) |
Liporace et al. (2008) [16] | NA | NA | Displaced 58 (91%) Nondisplaced 4 (9%) |
<24 h | NA | NA | 1 (7%) | 0 (0%) | |
Singh et al. (2017) [5] | NA | NA | NA | 6.2 days | NA | NA | 1 (5%) | 0 (0%) | |
Zhang et al. (2016) [17] | NA | NA | Displaced 57 (85%) Nondisplaced 10 (15%) |
2.3 ± 0.8 days | NA | NA | NA | NA |
Low energy means fall from standing height, and high energy includes traffic accident and fall from height. Abbreviations: CCS, cannulated cancellous screw; DHS, dynamic hip screw; IF, internal fixation; NA, not applicable.