Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors

Aim Internal fixation of femoral neck fractures is a widely used procedure that is comparatively less invasive and faster than hip replacement. While head preserving internal fixation of these fractures are still preferred where feasible, a faster recovery and lower reoperation rates make arthroplas...

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Main Authors: Viktor Labmayr MD, Andrea Borenich MSc - statistician, Thomas Pusch MD, Patrick Reinbacher MD, Georg Hauer MD, Patrick Sadoghi MD, Prof, Andreas Leithner MD, Prof, Andrea Berghold Prof - statistician, Paul Puchwein MD, Prof
Format: Article
Language:English
Published: SAGE Publishing 2023-03-01
Series:Geriatric Orthopaedic Surgery & Rehabilitation
Online Access:https://doi.org/10.1177/21514593231164105
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author Viktor Labmayr MD
Andrea Borenich MSc - statistician
Thomas Pusch MD
Patrick Reinbacher MD
Georg Hauer MD
Patrick Sadoghi MD, Prof
Andreas Leithner MD, Prof
Andrea Berghold Prof - statistician
Paul Puchwein MD, Prof
author_facet Viktor Labmayr MD
Andrea Borenich MSc - statistician
Thomas Pusch MD
Patrick Reinbacher MD
Georg Hauer MD
Patrick Sadoghi MD, Prof
Andreas Leithner MD, Prof
Andrea Berghold Prof - statistician
Paul Puchwein MD, Prof
author_sort Viktor Labmayr MD
collection DOAJ
description Aim Internal fixation of femoral neck fractures is a widely used procedure that is comparatively less invasive and faster than hip replacement. While head preserving internal fixation of these fractures are still preferred where feasible, a faster recovery and lower reoperation rates make arthroplasty increasingly more appealing, in spite of being a more invasive option. Our aim was to determine the reoperation rate after internal fixation at our institution and to explore relevant risk factors in a geriatric population. Methods This monocentric follow-up study was conducted analyzing 116 patients aged 65 and older with femoral neck fractures who were surgically treated with either cancellous screws or dynamic hip screws between 2010 and 2017. We retrospectively collected longitudinal data from our patient database, supplemented by a telephone survey, with a follow-up period of at least 18 months. Results Twenty reoperations, due to either a failure of fixation, avascular necrosis, or posttraumatic osteoarthritis, were identified in our cohort, which constituted a reoperation rate of 17.2% (20/116). Fracture displacement was significantly associated with the reoperation risk (HR 8, CI 3-20; P < .001). The reoperation rate was 52.2% in displaced fractures vs 8.9% in undisplaced fractures. No link was found between the reoperation rate and gender, age, BMI, ASA score, type of implant, quality of internal fixation, type of living accommodation, and pre-fracture mobility. Conclusion Internal fixation has been found to be an effective option in elderly patients with undisplaced fractures regardless of their specific age, cognitive ability or physical condition. In displaced fractures the reoperation rate was found to be high, therefore a primary hip replacement should be recommended.
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spelling doaj.art-7c74b5a3f61640888ae9a25872a1f42b2023-03-11T09:03:32ZengSAGE PublishingGeriatric Orthopaedic Surgery & Rehabilitation2151-45932023-03-011410.1177/21514593231164105Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk FactorsViktor Labmayr MDAndrea Borenich MSc - statisticianThomas Pusch MDPatrick Reinbacher MDGeorg Hauer MDPatrick Sadoghi MD, ProfAndreas Leithner MD, ProfAndrea Berghold Prof - statisticianPaul Puchwein MD, ProfAim Internal fixation of femoral neck fractures is a widely used procedure that is comparatively less invasive and faster than hip replacement. While head preserving internal fixation of these fractures are still preferred where feasible, a faster recovery and lower reoperation rates make arthroplasty increasingly more appealing, in spite of being a more invasive option. Our aim was to determine the reoperation rate after internal fixation at our institution and to explore relevant risk factors in a geriatric population. Methods This monocentric follow-up study was conducted analyzing 116 patients aged 65 and older with femoral neck fractures who were surgically treated with either cancellous screws or dynamic hip screws between 2010 and 2017. We retrospectively collected longitudinal data from our patient database, supplemented by a telephone survey, with a follow-up period of at least 18 months. Results Twenty reoperations, due to either a failure of fixation, avascular necrosis, or posttraumatic osteoarthritis, were identified in our cohort, which constituted a reoperation rate of 17.2% (20/116). Fracture displacement was significantly associated with the reoperation risk (HR 8, CI 3-20; P < .001). The reoperation rate was 52.2% in displaced fractures vs 8.9% in undisplaced fractures. No link was found between the reoperation rate and gender, age, BMI, ASA score, type of implant, quality of internal fixation, type of living accommodation, and pre-fracture mobility. Conclusion Internal fixation has been found to be an effective option in elderly patients with undisplaced fractures regardless of their specific age, cognitive ability or physical condition. In displaced fractures the reoperation rate was found to be high, therefore a primary hip replacement should be recommended.https://doi.org/10.1177/21514593231164105
spellingShingle Viktor Labmayr MD
Andrea Borenich MSc - statistician
Thomas Pusch MD
Patrick Reinbacher MD
Georg Hauer MD
Patrick Sadoghi MD, Prof
Andreas Leithner MD, Prof
Andrea Berghold Prof - statistician
Paul Puchwein MD, Prof
Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
Geriatric Orthopaedic Surgery & Rehabilitation
title Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
title_full Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
title_fullStr Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
title_full_unstemmed Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
title_short Reoperation Rate of Internal Fixation for Femoral Neck Fractures in the Elderly – A Retrospective Follow-Up Study in 116 Patients With an Exploration of Risk Factors
title_sort reoperation rate of internal fixation for femoral neck fractures in the elderly a retrospective follow up study in 116 patients with an exploration of risk factors
url https://doi.org/10.1177/21514593231164105
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