Haiyang Xu

Association between post-exercise heart rate recovery and one-year clinical deterioration in COPD: a retrospective longitudinal analysis

The application of cardiopulmonary exercise testing (CPET) for assessing heart rate recovery at 1 min (HRR1) is of significant clinical value in evaluating disease severity, cardiovascular risk, and prognosis in patients with cardiovascular diseases. However, its utility in patie...