Physiological Cost Index
Biomarker1 paper1 finding
- Human trial1
Interventions
1Smart wheeled walker
downin humans1Moderate certainty
1 study
Smart wheeled walker
downin humans1Moderate certainty
Smart wheeled walker decreases Physiological Cost Index in humans (mean difference 0.33 beats/m, 95% CI 0.06-0.60 beats/m).
Human trialcompared with standard wheeled walkern = 30
A Smart Wheeled Walker With Integrated Physiological Monitoring to Improve Mobility in Older Adults: Randomized Crossover Trial · JMIR aging · 28 Aug 2026