Population
637 healthy subjects who visited a health improvement center for medical examination in Korea, mean age 45.1…
Design
Cross-sectional
Authors
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Provides Korean short-term HRV references; supports further research on age- and comorbidity-related autonomic changes but should not yet change practice.
This study establishes normal reference values for short-term heart rate variability in healthy Koreans and confirms its decline with age and metabolic comorbidities.
Park et al. (2007) studied this question.
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