Publications by authors named "Gareth Chan"

Background: Hip hemiarthroplasty has traditionally been used to treat displaced femoral neck fractures in older, frailer patients whilst total hip replacements (THR) have been reserved for younger and fitter patients. However, not all elderly patients are frail, and some may be able to tolerate and benefit from an acute THR. Nonagenarians are a particularly heterogenous subpopulation of the elderly, with varying degrees of independence.

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Article Synopsis
  • The study investigates the impact of concurrent COVID-19 infection on mortality rates following fragility hip fractures, highlighting a significant increase in 30-day mortality for infected patients.
  • Conducted across 10 hospitals in England, the research involved 746 patients, with those infected having higher mortality rates at 30 and 120 days post-surgery, though rates equalized significantly between 31 and 120 days.
  • The findings suggest that surviving patients with COVID-19 infection by day 31 do not have a greater risk of dying within 120 days, indicating that long-term mortality isn't adversely affected after a hip fracture in this context.
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Background: Total Ankle Arthroplasty (TAA) is increasingly undertaken for the treatment of end-stage ankle arthritis. For each TAA procedure informed consent is required. The consent process should include discussion of the relevant complications, both systemic and regional.

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Introduction: Proximal femoral fracture is common with a high mortality (7% mortality at 30 days). Accurate determination of mortality risk allows better consenting, clinical management and expectation management. Our study aim was to develop a prognostic tool to predict 30-day mortality after proximal femoral fracture, among patients treated within a dedicated hip fracture unit.

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Background: This contemporaneous large multicenter retrospective study reflective of current practice, assesses the impact of patient factors, prosthesis selection, and implant features on the risk of dislocation after hip hemiarthroplasty for femoral neck fracture.

Methods: Radiographic records for 4116 consecutive patients who underwent a hip hemiarthroplasty between January 1, 2009 and September 30, 2017 at 3 acute hospitals (including a regional major trauma center) for a neck of femur fracture were reviewed in conjunction with United Kingdom National Hip Fracture Database records.

Results: In total, 4116 patients were eligible for inclusion in the study; 63 of 4116 (1.

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Introduction: In healthcare, change is usually detected by statistical techniques comparing outcomes before and after an intervention. A common problem faced by researchers is distinguishing change due to secular trends from change due to an intervention. Interrupted time-series analysis has been shown to be effective in describing trends in retrospective time-series and in detecting change, but methods are often biased towards the point of the intervention.

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The loss of bone mineral density caused by Chronic Kidney Disease can make the delineation of a patient's bony anatomy impossible during intra-operative fluoroscopy. This has the potential to increase the failure rate of implants used in the surgical treatment of neck of femur fractures due to sub-optimal placements. Intra-operative arthrograms add to the techniques available to a surgeon to achieve optimal implant placement without compromising the patient's renal function nor increasing the radiation dose exposure to the surgical team.

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Introduction: The aim of this study was to present a modified Murray and Schwarz 2.5-mm Kirschner wire (K-wire) intramedullary (IM) technique for fixation of displaced midshaft clavicle fractures (DMCF), and to compare the differences in treatment outcome of two-part (Robinson 2B.1) and multifragmentary (Robinson 2B.

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Introduction: Surgical fixation of displaced midshaft clavicle fractures is predominantly achieved with intramedullary (IM) or plate fixation. Both techniques have potential pitfalls: plate fixation involves greater periosteal stripping and protuberance of the implant, whereas IM fixation may be associated with implant-related complications, such as migration or skin irritation, which may lead to further surgery for implant removal. The aim of this study was to compare these two methods in simple (Robinson 2b.

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