Retrospective Cohort Study
Copyright ©The Author(s) 2015.
World J Orthop. Jun 18, 2015; 6(5): 439-445
Published online Jun 18, 2015. doi: 10.5312/wjo.v6.i5.439
Table 1 Cohort characteristics by treatment group n (%)
VariableNone (n = 84)Responder (n = 20)Non-responder (n = 8)
Sex
Male22 (26)9 (45)5 (62)
Female62 (74)11 (55)3 (38)
Age85 (± 7)82 (± 9)88 (± 4)
ASA class
1-227 (32)1 (5)0 (0)
3-457 (68)19 (95)8 (100)
Fracture type
Femoral neck23 (27)8 (40)0 (0)
Per/subthrochanteric46 (55)8 (40)7 (88)
Periprostethic15 (18)4 (20)1 (12)
Surgery
Hemi/total arthroplasty23 (27)8 (40)0 (0)
Sliding hips screw or intramedullary nail46 (55)8 (40)7 (88)
Locking plate osteosynthesis6 (7)1 (5)1 (12)
Revision of implants9 (11)3 (15)0 (0)