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临床试验/NCT03713853
NCT03713853招募中不适用

GATOR: Geriatric Acetabular fracTures: Open Reduction Internal Fixation Versus Replacement - A Large Cohort of Acute Open Reduction Internal Fixation (ORIF) Versus Total Hip Arthroplasty for Geriatric Acetabular Fractures

Unity Health Toronto2 个研究点 分布在 1 个国家目标入组 104 人开始时间: 2026年12月1日最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
入组人数
104
试验地点
2
主要终点
Oxford Hip score

研究概览

简要总结

Management of acetabular (hip) fractures in the geriatric population can be very challenging because of pre-existing medical comorbidities, pre-existing osteoporosis and increased risk of mortality.

The two most common treatment options for acetabular fractures are either surgical fixation using plates and screws to hold the fractured pieces in the correct position until the fracture has healed or surgical fixation in addition to a total hip replacement.

Surgical fixation requires prolonged immobilization of the affected limb (typically around 6-12 weeks post-operatively), which can lead to disability and other complications. Such patients, especially those who are frail and cognitively impaired, are unable to adhere to the immobilization restrictions, leading to an increased risk of fixation failure.

Patients who underwent open reduction internal fixation (ORIF) of an acetabular fracture were reported to have about 25 times greater incidence of hip replacement compared with general population matched controls.

Additionally, performing a subsequent hip replacement after a previous surgical fixation (ORIF) of an acetabular fracture, especially in the elderly population, can present a number of technical difficulties including; difficult dissection due to previous incision(s) and scarring, dealing with retained hardware, bony deficiency and the possibility of infected hardware.

The aim of the study is to perform a large cohort study to assess pain and physical function in patients 60 years and older who have sustained an acetabular fracture.

详细描述

This is a multicentre observational cohort study, involving academic institutions affiliated with the Canadian Orthopaedic Trauma Society (COTS).

The study aims to compare two surgical treatments of acetabular fractures in patients 60 years of age and older. Patients who consent to participate will be included in the study and followed up as per standard of care up to 24 months after surgery. Participants will be treated for their acetabular fracture with either acute primary total hip arthroplasty (THA) together with open reduction internal fixation (ORIF) in the same surgery or ORIF alone as per surgeon discretion.

After surgery, patients will be assessed using patient-reported outcomes oxford hip score, which is a valid, reliable, responsive measure of pain and function during short-term and long-term follow-up for hip osteoarthritis and THA.

The European Quality of Life-5 Dimensions (EQ-5D), will be used to assess the patient's quality of life and health status. The questionnaire is short and easy to use and shows good responsiveness in orthopaedic patients who undergo a hip replacement.

Timed Up & Go Test (TUG) measures functional mobility (in seconds), and is a well-validated predictor of mobility and falls in patients who undergo orthopaedic surgery and hip replacement.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
60 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 60 years of age or older
  • Isolated and Displaced (more or equal to 2mm on any radiographic view) fracture of the acetabulum
  • Patient requires surgical treatment, either THA+ORIF or ORIF surgeries
  • Fracture is acute (within 3 weeks of injury)
  • Patient was ambulatory (with or without walking aids) prior to their acetabular fracture injury
  • Patient is able to provide informed consent to participation in the study
  • Patient is able to read and understand English

排除标准

  • Presence of an active or chronic infection around the fracture (soft tissue or bone)
  • Open/compound fracture
  • Bilateral acetabular fractures
  • Pathological fracture excluding osteoporosis
  • Periprosthetic fracture (previous arthroplasty or hardware or ORIF in-situ). Hardware (screws or plates or nails or hemi-arthroplasty) on the femoral side are not excluded.
  • Medical or surgical contraindication to surgery

结局指标

主要结局

Oxford Hip score

时间窗: Questionnaire will be completed by patients at 3, 6 and 12-months follow-up and repeated measures analysis will be performed to assess the change across all time points (3,6 and 12-months)

Oxford Hip Score is a short 12-item patient-reported outcome specifically designed and developed to assess function and pain during short-term and long-term follow-up for hip osteoarthritis and hip replacement surgery. It is valid, reliable, reproducible, and sensitive to clinically important changes. An increase in score indicate better joint function. A score between 40-48 indicates satisfactory joint function.

次要结局

  • Timed Up and Go (TUG) test(Test will be completed at 3, 6,12 and 24-months follow-up)
  • Visual Analogue Scale of pain (VAS)(Patients will indicate their pain level at 24, 48 hours, 6 weeks, 3, 6,12 and 24-months after surgery)
  • Total Morphine Equivalents Usage(The outcome will be assessed daily from the day of the surgery until the patient gets discharge from the hospital (24 hours up to 7 days))
  • Health status and quality of life(Questionnaire will be completed by patients at 6 weeks, 3, 6, 12 and 24-months follow-up)
  • Length of hospital stay(The outcome will be assessed from the day of the surgery until the patient gets discharge from the hospital (at a maximum of 30 days after the surgery))
  • Discharge location(from the day of the surgery until the patient gets discharge from the hospital)
  • Time to full-weight bearing(Since the first day after surgery up to 12 months)
  • Time to return to work and activities of daily life(from the day of the surgery up to 24 months follow up)
  • Hospital Re-admission(Within 30 days of discharge)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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