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cardiopulmonary exercise testing

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Unlocking the Variability in Cardiopulmonary Exercise Testing: Impact of Prediction Equations on Exercise Capacity Classification

Different cardiopulmonary exercise testing prediction equations yield widely variable percent-predicted values for peak oxygen uptake, leading to frequent reclassification of exercise performance influenced mainly by body mass index, age, a

Nov 7, 2026
Cardiology

Exercise Unmasks Multi-Organ Deficits That Predict Heart Failure Risk: Metabolite Signatures Reveal Shared Pathways Across HFpEF and Its Comorbidities

A landmark study reveals that exercise-induced multi-organ physiologic deficits strongly predict incident heart failure with preserved ejection fraction (HFpEF). Using invasive cardiopulmonary testing, metabolomics, and genomics across over

Apr 15, 2026
Cardiology

VO2 Recovery Time as a Novel Cardiac Performance Biomarker: Insights from the SEQUOIA-HCM Trial

This article elucidates VO2T12.5% as a new, practical oxygen uptake recovery measure reflecting cardiac function and prognosis in heart failure and obstructive hypertrophic cardiomyopathy, validated in robust clinical cohorts including the

Sep 5, 2025

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