A Client-Based Outcome System for Individuals With Lower Limb Amputation

NCT ID: NCT01750372

Last Updated: 2016-05-18

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

1572 participants

Study Classification

OBSERVATIONAL

Study Start Date

2010-04-30

Study Completion Date

2016-03-31

Brief Summary

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Standardized outcome measures can be used to document patient health outcomes and improve treatment of those requiring prosthetic and orthotic (O\&P) services. Though numerous instruments have been developed, existing measures of O\&P outcomes have serious shortcomings including limited evidence that the scores are responsive to clinical changes.

The investigators are developing the Prosthetic Limb Users Survey-Mobility (PLUS-M) using modern measurement methods to be a brief, precise and flexible measure of mobility for persons with lower limb amputation (LLA). The investigators propose the following objectives to achieve this goal.

Key objective 1: develop a measure (item bank) for measuring mobility in persons with lower limb loss

Key objective 2: study health profiles of lower limb prosthetic users

Key objective 3: validate the measure in a longitudinal study of people receiving replacement prosthetic limbs

Key objective 4: study longitudinal health patterns of persons with lower limb amputation

Detailed Description

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Conditions

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Amputation

Study Design

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Observational Model Type

CASE_ONLY

Study Time Perspective

CROSS_SECTIONAL

Study Groups

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Persons with lower limb amputation

Persons with amputation below the hip and at or above the ankle

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

(1) be 18 years of age or older; (2) have a unilateral or bilateral amputation of the lower limb between the hip and knee or between the knee and ankle; (3) own and use a lower limb prostheses; (4) and be able to read, write, and understand spoken English.

Exclusion Criteria

(1) do not currently use or do not intend to be fitted for a lower limb prosthesis; or (2) appear to have moderate to severe cognitive impairment, as evidenced by inconsistent responding to the study instruments.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Washington

OTHER

Sponsor Role lead

Responsible Party

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Brian Hafner

Assistant Professor, Rehabilitation Medicine

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Brian J Hafner, Ph.D

Role: PRINCIPAL_INVESTIGATOR

University of Washington

Locations

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South Florida Veterans Affairs Foundation for Research and Education

Miami, Florida, United States

Site Status

University of Washington, UWCORR

Seattle, Washington, United States

Site Status

Countries

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United States

References

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Morgan SJ, Kelly VE, Amtmann D, Salem R, Hafner BJ. Self-Reported Cognitive Concerns in People With Lower Limb Loss. Arch Phys Med Rehabil. 2016 Jun;97(6):912-8. doi: 10.1016/j.apmr.2016.01.010. Epub 2016 Feb 1.

Reference Type BACKGROUND
PMID: 26836953 (View on PubMed)

Amtmann D, Morgan SJ, Kim J, Hafner BJ. Health-related profiles of people with lower limb loss. Arch Phys Med Rehabil. 2015 Aug;96(8):1474-83. doi: 10.1016/j.apmr.2015.03.024. Epub 2015 Apr 25.

Reference Type BACKGROUND
PMID: 25917819 (View on PubMed)

Hafner BJ, Morgan SJ, Abrahamson DC, Amtmann D. Characterizing mobility from the prosthetic limb user's perspective: Use of focus groups to guide development of the Prosthetic Limb Users Survey of Mobility. Prosthet Orthot Int. 2016 Oct;40(5):582-90. doi: 10.1177/0309364615579315. Epub 2015 May 5.

Reference Type BACKGROUND
PMID: 25944625 (View on PubMed)

Morgan SJ, Amtmann D, Abrahamson DC, Kajlich AJ, Hafner BJ. Use of cognitive interviews in the development of the PLUS-M item bank. Qual Life Res. 2014 Aug;23(6):1767-75. doi: 10.1007/s11136-013-0618-z. Epub 2014 Jan 20.

Reference Type BACKGROUND
PMID: 24442531 (View on PubMed)

Gaunaurd I, Spaulding SE, Amtmann D, Salem R, Gailey R, Morgan SJ, Hafner BJ. Use of and confidence in administering outcome measures among clinical prosthetists: Results from a national survey and mixed-methods training program. Prosthet Orthot Int. 2015 Aug;39(4):314-21. doi: 10.1177/0309364614532865. Epub 2014 May 14.

Reference Type BACKGROUND
PMID: 24827935 (View on PubMed)

Hafner BJ, Gaunaurd IA, Morgan SJ, Amtmann D, Salem R, Gailey RS. Construct Validity of the Prosthetic Limb Users Survey of Mobility (PLUS-M) in Adults With Lower Limb Amputation. Arch Phys Med Rehabil. 2017 Feb;98(2):277-285. doi: 10.1016/j.apmr.2016.07.026. Epub 2016 Aug 30.

Reference Type DERIVED
PMID: 27590443 (View on PubMed)

Related Links

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http://uwcorr.washington.edu/

The University of Washington Center on Outcomes Research in Rehabilitation (UWCORR)

Other Identifiers

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38227-G

Identifier Type: -

Identifier Source: org_study_id

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