DGI Formula:
From: | To: |
The Dynamic Gait Index (DGI) is a clinical assessment tool used to evaluate an individual's ability to adapt gait to complex walking tasks. It assesses eight different aspects of gait and balance during various walking conditions.
The calculator uses the DGI formula:
Where:
Explanation: Each of the eight test items is scored from 0-3 points, with 3 indicating normal performance and 0 indicating severe impairment.
Details: The DGI is particularly useful for assessing fall risk in older adults and individuals with balance disorders. It helps identify specific gait deficits and monitor progress during rehabilitation.
Tips: Enter the total score obtained from the eight DGI test items. The score must be between 0-24 points. The calculator will convert this to a percentage score.
Q1: What are the eight test items in DGI?
A: The DGI assesses: 1) Gait level surface, 2) Change in gait speed, 3) Gait with horizontal head turns, 4) Gait with vertical head turns, 5) Gait and pivot turn, 6) Step over obstacle, 7) Step around obstacles, and 8) Stairs.
Q2: What is considered a normal DGI score?
A: A score of 19/24 or below indicates increased fall risk in older adults. Scores of 22/24 or above are generally considered normal.
Q3: Who should use the DGI assessment?
A: The DGI is commonly used by physical therapists, geriatric specialists, and rehabilitation professionals to assess gait and balance in older adults and neurological patients.
Q4: How long does the DGI assessment take?
A: The complete DGI assessment typically takes 15-20 minutes to administer, including instructions and scoring.
Q5: Are there any limitations to the DGI?
A: The DGI may have ceiling effects in higher-functioning individuals and may not capture subtle gait changes in very impaired patients. It should be used as part of a comprehensive assessment.