Gait Speed Formula:
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Definition: This calculator estimates gait speed (walking speed) based on the distance covered during a standardized six-minute walk test.
Purpose: It helps healthcare professionals assess functional exercise capacity, particularly in patients with cardiopulmonary conditions.
The calculator uses the formula:
Where:
Explanation: The distance walked is divided by 360 seconds to calculate average walking speed in meters per second.
Details: Gait speed is a strong predictor of functional status, morbidity, and mortality in older adults and patients with chronic conditions.
Tips: Enter the total distance walked during the six-minute test in meters. The value must be > 0.
Q1: What is a normal six-minute walk distance?
A: Healthy adults typically walk 400-700 meters. Less than 300m indicates significant impairment.
Q2: Why six minutes?
A: Six minutes is long enough to assess functional capacity but short enough to be feasible for most patients.
Q3: How should the test be administered?
A: In a straight, flat 30m corridor with standardized encouragement at regular intervals.
Q4: What affects six-minute walk distance?
A: Age, gender, height, weight, comorbidities, and motivation can all influence results.
Q5: How can I improve my score?
A: Cardiopulmonary rehabilitation, strength training, and treatment of underlying conditions may help.