Minimum 5-Year Outcomes of Robotic-assisted Primary Total Hip Arthroplasty With a Nested Comparison Against Manual Primary Total Hip Arthroplasty: A Propensity Score-Matched Study
Authors
Domb BG, Chen JW, Lall AC, Perets I, Maldonado DR
DOI: 10.5435/JAAOS-D-19-00328
Background
Robotic-assisted technology has been increasingly used to improve the precision and accuracy of acetabular cup placement in total hip arthroplasty (THA). This study examines the long-term outcomes of robotic-assisted THA and compares them with manual THA.
Methods
The study involved 66 patients who had robotic-assisted THA (rTHA) and 66 patients who had manual THA (mTHA), matched based on various factors. Outcomes like Harris Hip Score, Forgotten Joint Score, and leg length discrepancy were measured at a minimum 5-year follow-up.
Key Findings
Patients who underwent rTHA reported better patient-reported outcomes, including higher Harris Hip Scores and lower levels of leg length discrepancy. The risk of improper acetabular cup placement was significantly lower in the rTHA group.
Conclusions
Robotic-assisted THA leads to better clinical outcomes and a reduced risk of complications related to cup placement compared to manual THA.
What Does This Mean for Patients
If you’re undergoing hip replacement surgery, robotic-assisted procedures may offer more precise results, leading to better long-term function and fewer complications.