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Similar Outcomes Achieved Between Anterior and Posterior Approach Total Hip Arthroplasty Using Dual Mobility Implants.
Singh, Vivek; Thomas, Jeremiah; Arraut, Jerry; Oakley, Christian T; Rozell, Joshua C; Davidovitch, Roy I; Schwarzkopf, Ran.
Afiliación
  • Singh V; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Thomas J; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Arraut J; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Oakley CT; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Rozell JC; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Davidovitch RI; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
  • Schwarzkopf R; Department of Orthopedic Surgery, NYU Langone Health, New York, New York, USA.
Iowa Orthop J ; 42(1): 137-143, 2022 06.
Article en En | MEDLINE | ID: mdl-35821937
Background: Dual mobility (DM) bearings for total hip arthroplasty (THA) have been proposed to reduce the risk of instability in high-risk patients; however, their utility in primary THA remains relatively unexplored. No previous reports have described whether surgical approach influences outcomes associated with DM implant systems. This study aims to compare patient reported outcomes and post-operative groin pain between patients undergoing anterior approach versus posterior approach following primary THA with DM implants. Methods: We retrospectively reviewed all patients who underwent primary THA and received a DM implant between 2011-2021. Patients were stratified into two cohorts based on surgical approach (anterior vs. posterior approach). Primary outcomes included the presence of substantial postoperative groin pain as well as readmission and revision rates. Demographic differences were assessed using chi-square and independent sample t-tests. Outcomes were compared using multilinear and logistic regressions. Results: Of the 495 patients identified, 55 (11%) underwent THA via the anterior approach and 440 (89%) via the posterior approach. Surgical time (100.24 vs. 109.42 minutes, p=0.070), length of stay (2.19vs.2.67 days,p=0.072), discharge disposition (p=0.151), and significant postoperative groin pain (1.8%vs.0.7%,p=0.966) did not statistically differ between the cohorts. 90-day readmission (9.1%vs.7.7%,p=0.823) and revision rate (0.0%vs.3.0%,p=0.993) did not significantly differ as well. Specifically, readmission (p=0.993) and revision (p=0.998) for instability did not significantly differ between the cohorts. We found no statistical difference in HOOS, JR (p=0.425), VR-12 PCS (p=0.718), and VR-12 MCS (p=0.257) delta score improvement from preoperative to 1-year follow-up between the two groups. Conclusion: Comparable outcomes following implantation of DM constructs may be achievable irrespective of the surgical approach employed. The incidence of iliopsoas injections for groin pain did not significantly differ between anterior and posterior approaches. Future investigation is needed to determine whether surgical approach influences long-term outcomes in patients receiving DM implants. Level of Evidence: III.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Artroplastia de Reemplazo de Cadera / Prótesis de Cadera Tipo de estudio: Etiology_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Aspecto: Patient_preference Límite: Humans Idioma: En Revista: Iowa Orthop J Asunto de la revista: ORTOPEDIA Año: 2022 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Artroplastia de Reemplazo de Cadera / Prótesis de Cadera Tipo de estudio: Etiology_studies / Observational_studies / Prognostic_studies / Risk_factors_studies Aspecto: Patient_preference Límite: Humans Idioma: En Revista: Iowa Orthop J Asunto de la revista: ORTOPEDIA Año: 2022 Tipo del documento: Article País de afiliación: Estados Unidos Pais de publicación: Estados Unidos