Retrospective Cohort Study
Copyright ©The Author(s) 2022.
World J Orthop. Aug 18, 2022; 13(8): 725-732
Published online Aug 18, 2022. doi: 10.5312/wjo.v13.i8.725
Table 1 Patient demographics by cohort
VariableEmergency department patients (n = 135)Outside hospital transfer patients (n = 58)Skilled nursing facility and intermediate care facility patients
Average age79.5372.25 (P = 0.001)83.25
Sex80.00% female (P = 0.0000)53.45% female53.33% female
ASA score
ASA 1 or 225.92% (P = 0.0007)17.24%3.33%
ASA 362.22%56.90%70.00%
ASA 411.85%25.86% (P = 0.0007)26.67% (P = 0.0007)
Average Charlson comorbidity index5.175.516.07
Percentage hemiarthroplasty (vs THA)71.11%68.97%90.00%
Race88.14% white93.10% white90.00% white