Effects of Early Weight Bearing on Rehabilitation Outcomes in Patients With Traumatic Ankle and Tibial Plateau Fractures
- Conditions
- Rehabilitation
- Interventions
- Other: Early Weight Bearing
- Registration Number
- NCT04028414
- Lead Sponsor
- Major Extremity Trauma Research Consortium
- Brief Summary
The overall objective of this study is to compare outcomes following early versus delayed weight bearing for adult patients operatively treated for an ankle fracture without syndesmotic fixation. Additionally, early weight bearing will be tested in patients with unicondylar plateau fractures that do not involve joint impaction in the context of a pilot study.
- Detailed Description
The purpose of this multi-center, randomized controlled trial (RCT) is to compare outcomes following early versus delayed weight bearing among individuals with a traumatic ankle fracture. This study will enroll patients ages 18 or older surgically treated for an ankle fracture or fracture dislocation (without syndesmosis) at participating civilian trauma centers and military treatment facilities. Eligible patients will be identified during hospitalization for definitive treatment and enrolled prior to discharge or at the first post op clinic visit. Patients that consent to participate will complete a baseline assessment at the first post op clinic visit and will be randomized to early versus delayed weight bearing. Both treatment groups will receive standardized exercises that can be done at home or with a therapist. Outcomes will be evaluated at 6 weeks, 3, 6 and 12 months following definitive fracture fixation. All 6 week, 3 and 6 month evaluations will take place in the surgeon's outpatient clinic and involve clinical and radiographic assessments of healing as well as functional outcome surveys. The 12 month evaluation will be conducted by phone except for individuals who were judged not to be healed (clinically or radiographically) at 6 months; these participants will be asked to return for their 12 month evaluation (to assess healing). Simultaneously, a pilot RCT will be conducted in patients 18 or older surgically treated with a unicondylar plateau fracture without joint impaction.
Recruitment & Eligibility
- Status
- ACTIVE_NOT_RECRUITING
- Sex
- All
- Target Recruitment
- 450
-
Adults ages 18 or older
-
Surgically treated open or closed fractures of the ankle (OTA Codes 44A,B,C) meeting one of the following criteria:
- bimalleolar fracture requiring fixation of any two malleoli (i.e. lateral/medial, medial/posterior, lateral/posterior)
- bimalleolar equivalent SER4 fractures (lateral malleolus fracture requiring fixation and no medial or posterior malleolus fixation)
- trimalleolar fracture with fixation of at least two malleoli (i.e. lateral/medial, medial/posterior, lateral/posterior)
-
Operative treatment of an isolated lower extremity unicondylar tibial plateau fracture (AO/OTA 41B1, Schatzker Type 1or 4) without joint impaction.
- Gustilo Type III injuries or soft tissue injury of either lower extremity that would contra-indicate immediate or delayed WB
- Syndesmotic injuries/fixation
- Osteoporosis as defined by treatment with a bisphosphonate and/or other osteoporosis medications, including Prolia and Forteo; or a prior fragility fracture (e.g., spine compression, proximal humerus, distal radius, femoral neck/intertrochanteric fracture)
- Neuropathy, defined as diagnosis of peripheral neuropathy in medical record, neuropathic foot ulcer, or diminished or absent plantar sensation to light touch.
- Pathologic fracture related to neoplasm
- Fractures and dislocations to the ipsilateral or contralateral lower limb that prevent weight bearing as tolerated after fist post-op visit
- Other contra-indication to immediate or delayed weight bearing (e.g., ipsilateral fracture effecting weight bearing status such as a calcaneus fracture); fractures of the ipsilateral lower extremity that would not affect WB status may be included (e.g., proximal femur, femoral shaft or tibia shaft fractures)
- Any upper limb injury that would limit upper extremity weight bearing (e.g., surgical neck fracture of proximal humerus)
- Injuries to other body systems that would affect the ability to comply with either WB protocol (e.g., spinal cord injury; severe TBI; major abdominal or chest injury)
- Patient has third degree burns on >10% total surface area affecting the study limb
- Tibial plateau fractures that are required to wear a locking brace or fractures that require fixed immobilization beyond four weeks (e.g., cast)
- Non-ambulatory pre-injury
- Pre-injury limitation to ROM of ipsilateral hip, knee or ankle
- Morbidly obese (BMI ≥40)
- Documented psychiatric disorder requiring admission in perioperative period
- Severe problems with maintaining follow-up (e.g., patients who are prisoners or homeless at the time of injury or who are intellectually challenged without adequate family support)
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Early Weight Bearing Early Weight Bearing Patients with ankle fractures will be instructed to weight bear as tolerated (WBAT) while in a boot with a heel to toe normal gait and wean from walker or crutches to a cane or no support device. At the 6 week post op visit, patients with ankle fractures will be instructed to wean from the boot and continue full weight bearing as tolerated until full weight bearing is achieved. Patients with plateau fractures will be instructed to begin WBAT until full weight bearing is achieved.
- Primary Outcome Measures
Name Time Method Return to Usual Major Activity and Work Productivity 12 months Participants will be asked what they were doing most of the time during the previous two weeks (working/active duty, laid off/looking for work, going to school, taking care of a home, etc.). If participants are working, the Work Productivity and Activity Impairment (WPAI) questionnaire will be administered.The WPAI measures work time missed and work and activity impairment because of a specified health problem during the past 7 days (http://www.reillyassociates.net/WPAI_SHP.html).
Number of Study Related Complications Experienced 12 months Re-admissions for a limb related issue and all re-operations on the study limb will be prospectively tracked by the Research Coordinators by routinely scanning hospital admission and orthopaedic surgery logs to identify all admissions and same day surgeries of patients actively enrolled in the study. Complications include loss of reduction and hardware failure, infection, non-union, malunion and fusion.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (17)
University of Alabama at Birmingham
🇺🇸Birmingham, Alabama, United States
University of California San Francisco Medical Center
🇺🇸San Francisco, California, United States
Walter Reed National Military Medical Center
🇺🇸Bethesda, Maryland, United States
Carolinas Medical Center
🇺🇸Charlotte, North Carolina, United States
San Antonio Military Medical Center (SAMMC)
🇺🇸San Antonio, Texas, United States
Methodist Hospital
🇺🇸Indianapolis, Indiana, United States
Inova Fairfax Hospital
🇺🇸Falls Church, Virginia, United States
University of Maryland R Adams Cowley Shock Trauma Center
🇺🇸Baltimore, Maryland, United States
Dartmouth-Hitchcock Medical Center
🇺🇸Lebanon, New Hampshire, United States
Wake Forest Baptist Medical Center
🇺🇸Winston-Salem, North Carolina, United States
Vanderbilt University Medical Center
🇺🇸Nashville, Tennessee, United States
University of Washington/Harborview Medical Center
🇺🇸Seattle, Washington, United States
University of Wisconsin
🇺🇸Madison, Wisconsin, United States
Hennepin County Medical Center / Regions Hospita
🇺🇸Minneapolis, Minnesota, United States
University of Oklahoma
🇺🇸Oklahoma City, Oklahoma, United States
University of Pittsburgh Medical Center
🇺🇸Pittsburgh, Pennsylvania, United States
University of Virginia
🇺🇸Charlottesville, Virginia, United States