Gait Speed Formula:
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Definition: This calculator measures walking speed by dividing distance walked by time taken.
Purpose: It helps healthcare professionals and researchers assess mobility, functional status, and fall risk in patients.
The calculator uses the formula:
Where:
Explanation: The simple division of distance by time provides an objective measure of walking speed.
Details: Gait speed is a vital sign of mobility and a strong predictor of health outcomes, including survival, disability, and hospitalizations.
Tips: Enter the distance walked in meters and time taken in seconds. Both values must be > 0. Standard tests often use 4 or 6 meter walks.
Q1: What is a normal gait speed?
A: For older adults: ≥1.0 m/s is normal, 0.6-1.0 m/s indicates intermediate risk, ≤0.6 m/s indicates high risk.
Q2: How is the distance measured?
A: Typically measured as the straight-line walking distance between two points, excluding acceleration/deceleration zones.
Q3: Why is gait speed important clinically?
A: It's a simple, reliable measure of functional capacity and overall health status.
Q4: Should patients use assistive devices during testing?
A: If normally used, yes - this reflects their typical mobility. Note device use in documentation.
Q5: How can gait speed be improved?
A: Through physical therapy, strength training, balance exercises, and treatment of underlying conditions.