학술논문

Comparison of the cost analysis in total hip arthroplasty of anterior versus posterior approaches: A propensity score-matched cohort study in a single center
Document Type
article
Source
Journal of Joint Surgery and Research, Vol 1, Iss 1, Pp 222-227 (2023)
Subject
Total hip arthroplasty
Length of stay
Anterior approach
Total inpatient cost
Propensity score matching
Surgery
RD1-811
Language
English
ISSN
2949-7051
Abstract
Purpose: The advantage of total hip arthroplasty (THA) in an anterior approach compared with a posterior approach in terms of early postoperative pain and function and lowering dislocation risks is controversial. This study aimed to identify whether THA using the anterior approach lowers costs compared with the posterior approach. Methods: We identified 294 patients who underwent primary THA and compared the cost of total inpatient stay, inpatient length of stay (LOS), cost of operating room, and the rates of discharged patients, complications, and reoperation between the anterior and posterior approaches using propensity score matching analysis. Results: One-to-one matching resulted in 135 pairs of patients who underwent THA using both approaches. The cost of total inpatient stay was significantly lower in the anterior approach (anterior vs. posterior [1,322,800 vs. 1,445,219 yen]; p ​= ​0.04). Furthermore, in the anterior approach, the inpatient LOS was shorter (anterior vs. posterior [19.9 vs. 25.0 days]; p ​