“…Seven studies were qualitatively analyzed and included in the metaanalysis (see Table, Supplemental Digital Content 3, http://links.lww.com/JOT/B749). Six of the 7 included studies were retrospective case-control studies, [17][18][19][20][21][22] with the remaining study a randomized controlled trial. 23 Injuries investigated by the 7 studies included femoral shaft fractures, tibial plateau or pilon fractures, calcaneal fractures, pelvic ring injuries, and acetabular fractures (Table 1).…”