Abstract
Background: Previous studies comparing total and reverse shoulder arthroplasty (TSA/RSA) are subject to surgeon selection bias. This study objective is to compare the outcomes and cost of outpatient TSA/RSA to inpatient TSA/RSA. Methods: 108,889 elective inpatient and outpatient TSA/RSA from Medicare claims data (2016–2018). 90-day readmission and total 90-day costs were compared following propensity score matching. Results: Younger and healthier patients are receiving outpatient TSA/RSA. Outpatient TSA/RSA was associated with fewer 90-day readmissions (OR 0.48 CI 0.38–0.59, p < 0.001) and lower 90-day costs (−20.1% CI -19.1%; −21.1%, p < 0.001). Conclusions: Outpatient TSA/RSA surgery offers lower complication rates and total costs. Level of evidence: III.
Original language | English |
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Pages (from-to) | 126-133 |
Number of pages | 8 |
Journal | Journal of Orthopaedics |
Volume | 28 |
DOIs | |
State | Published - 1 Nov 2021 |
Keywords
- Ambulatory surgery center
- Cost analysis
- Outpatient
- Readmission
- Reverse shoulder arthroplasty
- Total shoulder arthroplasty