Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Orthop. Apr 18, 2020; 11(4): 213-221
Published online Apr 18, 2020. doi: 10.5312/wjo.v11.i4.213
Table 1 Summary characteristics of study population
CharacteristicDay caseInpatientsP value
n1841
Age [mean (SD)]70.9 (11.1)71.7 (8.53)0.758
Male (%)4 (22.2)11 (26.8)0.960
Right side (%)10 (55.6)27 (65.9)0.645
Reverse (%)15 (83.3)34 (82.9)1.000
Mean preoperative flexion [degrees (SD)]43.2 (25.9)57.9 (30.1)0.079
Mean preoperative abduction [degrees (SD)]52.6 (27.7)53.9 (27.4)0.883
Indications
Glenohumeral arthritis (%)8 (44.4)17 (41.4)1.000
Rotator cuff tendonitis (%)9 (50.0)17 (41.4)0.580
Rotator cuff tear (%)10 (55.6)13 (31.7)0.146
Length of stay [median (IQR)]N/A2 d 6 h (27.6-78.4 h)