Purpose
The VVAS is a visual analog scale that rates the intensity of visual vertigo in nine challenging situations of visual motions that typically provoke dizziness.
Acronym
VVAS
Area of Assessment
Activities of Daily Living
Balance – Vestibular
Functional Mobility
Gait
Vestibular
Assessment Type
Patient Reported Outcomes
Cost
Free
- 9 separate visual analogue scales to rate intensity of visual vertigo provoking situation.
- 0-10 cm line
- Individual marks a vertical line on a 10 cm line to indicate the amount of dizziness provoked by each of 9 situations.
- Zero anchor representing no dizziness and 10 anchor representing extreme dizziness or activity avoided due to dizziness.
Required Training
No Training
Instrument Reviewers
Initially reviewed by Jennifer Fay, PT, DPT, NCS and Tracy Rice, PT, MPH, NCS and the Vestibular EDGE task force of the Neurology section of the APTA.
Body Part
Head
ICF Domain
Activity
Participation
Environment
Measurement Domain
Sensory
Professional Association Recommendation
Recommendations for use of the instrument from the Neurology Section of the American Physical Therapy Association’s Multiple Sclerosis Taskforce (MSEDGE), Parkinson’s Taskforce (PD EDGE), Spinal Cord Injury Taskforce (PD EDGE), Stroke Taskforce (StrokEDGE), Traumatic Brain Injury Taskforce (TBI EDGE), and Vestibular Taskforce (Vestibular EDGE) are listed below. These recommendations were developed by a panel of research and clinical experts using a modified Delphi process.
For detailed information about how recommendations were made, please visit:
Abbreviations:
|
|
HR
|
Highly Recommend
|
R
|
Recommend
|
LS / UR
|
Reasonable to use, but limited study in target group / Unable to Recommend
|
NR
|
Not Recommended
|
Recommendations for use based on acuity level of the patient:
|
Acute
(CVA < 2 months post)
(SCI < 1 month post)
(Vestibular < 6 weeks post)
|
Subacute
(CVA 2 to 6 months)
(SCI 3 to 6 months)
|
Chronic
(> 6 months)
(Vestibular > 6 weeks post)
|
Vestibular EDGE
|
LS
|
LS
|
LS
|
Recommendations based on vestibular diagnosis
|
Peripheral
|
Central
|
Benign Paroxysmal Positional Vertigo (BPPV)
|
Other
|
Vesstibular EDGE
|
LS
|
LS
|
LS
|
LS
|
Recommendations for entry-level physical therapy education and use in research:
|
Students should learn to administer this tool? (Y/N)
|
Students should be exposed to tool? (Y/N)
|
Appropriate for use in intervention research studies? (Y/N)
|
Is additional research warranted for this tool (Y/N)
|
Vestibular EDGE
|
No
|
Yes
|
Yes
|
Yes
|
Considerations
The measure has good clinical utility. However, there is limited research into the psychometric properties of this tool.
Do you see an error or have a suggestion for this instrument summary? Please e-mail us!