Joint Range of Motion in Burn Scars

Assessment of Joint Range of Motion and Cutaneous Functional Unit Recruitment: Association With Burn Scar Characteristics

The purpose of this study is to determine the relationship between cutaneous functional unit(CFU)recruitment throughout the available active range of motion of a prescribed joint in normal subjects and patients with burn scars. Specifically, this study will determine if differences in CFU recruitment exist between normal subjects and individuals with burn scars at the dorsal hand, dorsal or volar forearm, or anterior or posterior arm during active range of motion of the MCP joint during flexion, or the wrist or elbow during flexion or extension, respectively.

Study Overview

Status

Terminated

Conditions

Detailed Description

Specific Aim #1: To establish the relationship between joint position and skin recruitment, expressed as the percentage of CFU recruited during active ROM, in patients with burn scars and normal controls.

Specific Aim #2: To establish the within-day and between-day reliability of percent CFU estimation and absolute skin recruitment, measured in millimeters from a fixed reference, during active ROM for a specified joint.

Specific Aim #3: To establish the relationship between scar height, measured by diagnostic ultrasound, scar cross-sectional area, and percent CFU recruitment in individuals with burn scar.

Specific Aim #4: To determine whether the amount of skin recruitment, expressed as the percent of the CFU recruited during active ROM, is differentially affected by burn scar.

Ho: There is no difference in the percent CFU recruited at the completion of active range of motion at a specified joint between individuals with burn scars and normal controls.

Ha: Individuals with burn scars recruit a greater percentage of the CFU in order to obtain maximal range of motion at a specified joint.

Specific Aim #5: To determine whether the timing of skin recruitment, expressed as the initiation of skin movement within a CFU relative to joint position during active ROM, is differentially affected by burn scar.

Ho: There is no difference in the initiation of skin movement within a CFU relative to joint position during active ROM at a specified joint between individuals with burn scars and normal controls.

Ha: In individuals with burn scars in a given CFU, skin movement farther from the joint axis occurs earlier in the range of motion compared to controls.

Specific Aim #6: To determine whether skin extensibility within a CFU during active ROM of a specified joint is differentially affected by burn scar.

Ho: There is no difference skin extensibility within a CFU during active ROM of a specified joint between individuals with burn scars and normal controls.

Ha: In individuals with burn scars in a given CFU, skin near the joint axis undergoes greater deformation (stretch) as range of motion at the joint increases compared to controls.

Study Type

Observational

Enrollment (Actual)

43

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • Fort Sam Houston, Texas, United States, 78234
        • USAISR

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 60 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Military and civilian burn patients.Control population will be individuals without upper extremity injury.

Description

Inclusion Criteria:

  • Inclusion Criteria include: 1) male or female burn survivors between the ages of 18 and 60, 2) an area of scar covering at least fifty percent of the CFU of interest, 3) control subjects must have full active range of motion of the metacarpal phalangeal joints, wrist and elbow according to published normative references and be free of any history neuromusculoskeletal injury within the last three years that involved the joints of interest.

Exclusion Criteria:

  • Exclusion Criteria include: 1)burn survivors with an area of scar of less than fifty percent of the CFU of interest, 2) burn survivors with a history of orthopedic trauma to the upper extremity (i.e. sprain within the last 24 months, history of fracture, or history of joint dislocation), 3) control subjects with a history of upper extremity trauma or injury, 4) control subjects with the presence of scar tissue covering an area of more than one percent of the CFU of interest, 5) any potential subject with a history or rheumatoid arthritis, osteoarthritis affecting the extremity of interest, peripheral nerve injury of the extremity of interest, or systemic disorder affecting joint range of motion of the upper extremity.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Burn Range of motion
burn patients with hypertropic scar
control range of motion
control subjects without scaring

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Range of motion
Time Frame: 3-5 days
3-5 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Scar Hypertrophy
Time Frame: 3--5 days
3--5 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: William S Dewey, PT, CHT, United States Army Institute of Surgical Research

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2010

Primary Completion (Actual)

May 1, 2014

Study Completion (Actual)

May 1, 2014

Study Registration Dates

First Submitted

December 16, 2009

First Submitted That Met QC Criteria

December 16, 2009

First Posted (Estimate)

December 18, 2009

Study Record Updates

Last Update Posted (Estimate)

February 4, 2015

Last Update Submitted That Met QC Criteria

February 2, 2015

Last Verified

February 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • H-09-039

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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