Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Orthop. Nov 18, 2016; 7(11): 738-745
Published online Nov 18, 2016. doi: 10.5312/wjo.v7.i11.738
Table 1 Characteristics of 58 adults who underwent 65 reverse total shoulder arthroplasties, 2004-2011
CharacteristicGrammont group (n = 18)
Lateral-design group (n = 47)
P-value
Mean ± SDn (%)Mean ± SDn (%)
Male sex121 (67)311 (66)NA1
Age (yr)69 ± 7.370 ± 8.40.722
Follow-up (mo)43 ± 1532 ± 7.90.0004
Dominant side affected12 (67)21 (45)NA
Workers compensation02 (0)22 (3.4)NA
Glenoid sphere diameter
32 mm01 (0)28 (60)NA
≥ 36 mm181 (100)19 (40)NA