Accelerated Flap Coverage Versus Standard Timing in the Treatment of Severe Lower Extremity Musculoskeletal Injuries
Johns Hopkins University
Summary
The goal of this randomized controlled trial is to determine if accelerated flap coverage compared to standard flap coverage timing leads to improved infection-related complications in patients with open fractures and/or dislocations below the knee. Eligible patients will be randomized to receive either a flap within a goal of 72 hours of injury or standard of care flap timing for the institution. The primary outcome will be a composite outcome to evaluate clinical status 6 months after randomization. Components of the composite outcome will be hierarchically assessed in the following order: 1) all-cause mortality, 2) amputation related to injury, 3) re-operation for infection and/or flap complication (flap compromise, partial and/or complete flap failure), and 4) days in hospital, defined as days in an acute in-patient hospital (i.e., not rehab or nursing facility).
Description
Infection following severe lower extremity musculoskeletal injuries is a challenging problem. Several factors hypothesized to influence infection have been explored and, in many cases, optimized or found not to be influential. A persistent area of uncertainty and variability is the timing of acute soft tissue coverage. In the United States, the mean time to coverage from injury is 10 days, and infection rates are 20-35%. In the United Kingdom, there are national guidelines to support coverage within 72 hours of injury, and infection rates are less than 10%. While the data to support early cove…
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
The inclusion criteria are: 1. Patients 18 years of age or older. 2. Severe lower extremity open fracture and/or dislocation below the knee requiring an acute flap for management of the musculoskeletal injury. 3. Will have all planned flap surgeries performed by a participating surgeon or delegate. 4. Able to be randomized within 48 hours of injury. The exclusion criteria are: 1. Site is unable to implement the accelerated flap protocol due to local logistics. 2. Primary amputation anticipated prior to attempted flap for management of the injury. 3. Critical limb ischemia that requires re-v…
Interventions
- ProcedureAccelerated Flap Coverage Surgery
Timing of the flap surgery is with a goal of 72 hours from injury
- ProcedureStandard of Care Flap Timing
Timing of the flap surgery is the standard of care flap timing for the participating institution.
Locations (9)
- UC Davis Medical CenterSacramento, California
- R Adams Cowley Shock Trauma CenterBaltimore, Maryland
- John Hopkins Bayview Medical CenterBaltimore, Maryland
- The Johns Hopkins HospitalBaltimore, Maryland
- University of Maryland Capital Region Medical CenterLargo, Maryland
- Oregon Health & Science UniversityPortland, Oregon