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Fig. 2 | Cardio-Oncology

Fig. 2

From: Surveillance cardiopulmonary exercise testing can risk-stratify childhood cancer survivors: underlying pathophysiology of poor exercise performance and possible room for improvement

Fig. 2

Scatter graphs with ΔHR/ΔWR (heart rate dependency) in x-axis and ΔVO2/ΔHR (surrogate of stroke volume) in y-axis to characterize the stroke volume reserve in CCS. (A) Males, and (B) Females. Normal performers tend to show higher ΔVO2/ΔHR and lower ΔHR/ΔWR compared with Poor performers in both sexes, suggesting higher stroke volume reserve in Normal performers

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Cardio-Oncology

ISSN: 2057-3804

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