July 28, 2011Physiological Measurement
The effect of orthostatic stress on multiscale entropy of heart rate and blood pressure
Why the study?
Does orthostatic challenge alter the multiscale entropy of heart rate and blood pressure variability in healthy young subjects?
Population
28 healthy young subjects
Comparison
Orthostatic challenge (standing position) vs Supine position
Design
Cross-sectional
Authors
Discussion
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Implication
Supports MSE for detecting postural autonomic shifts in healthy subjects; leaves open validation for clinical autonomic monitoring.
Structured PICO
Does orthostatic challenge alter the multiscale entropy of heart rate and blood pressure variability in healthy young subjects?
P
Population
28 healthy young subjects
I
Intervention
Orthostatic challenge (standing position)
C
Comparator
Supine position
O
Outcome
Multiscale entropy (MSE) of heart rate and blood pressure variability (HRV, BPV) assessed on scales of 1-10 over 1000 consecutive heart beatssurrogate
Multiscale entropy analysis of heart rate and blood pressure provides a sensitive tool to detect changes in autonomic balance induced by postural change.
Cite This Study
Turianiková et al. (2011) studied this question.