Complication rates of bilateral total hip versus unilateral total hip arthroplasty are similar

Travis R Flick1, Sione A Ofa1, Akshar H Patel1

  • 1Department of Orthopaedic Surgery, Tulane University School of Medicine, 1430 Tulane Avenue, New Orleans, LA, 70112, USA.

Journal of Orthopaedics
|December 10, 2020
PubMed

Insights

Simultaneous bilateral total hip arthroplasty (THA) is safe and effective, showing lower infection rates. Unilateral THA had a shorter hospital stay, but bilateral THA offers comparable outcomes for select patients.

Area of Science:

  • Orthopedic Surgery
  • Arthroplasty Research
  • Patient Outcomes Analysis

Background:

  • Total hip arthroplasty (THA) is a common procedure for hip joint issues.
  • Comparing simultaneous bilateral THA with unilateral THA is crucial for surgical decision-making.

Purpose of the Study:

  • To compare patient demographics and clinical outcomes between simultaneous bilateral THA and unilateral THA.
  • To identify differences in complication rates and hospital stay duration.

Main Methods:

  • Analysis of a nationwide administrative claims database.
  • Comparison of in-hospital, 90-day, and 1-year post-discharge complication rates.
  • Multivariate logistic regression was used for outcome comparison.

Main Results:

  • Simultaneous bilateral THA demonstrated a significantly lower incidence of prosthetic joint infection.
  • Unilateral THA was associated with a significantly shorter length of hospital stay.
  • Patient demographics and other clinical outcomes were also compared.

Conclusions:

  • Simultaneous bilateral THA is a safe and effective option for carefully selected low-risk patients.
  • Consideration of patient comorbidities is important when evaluating bilateral THA suitability.
  • This approach may offer benefits for appropriate patient populations.
Abstract

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