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Anemia is frequent in chronic heart failure (HF). To calculate what change in peak oxygen uptake (
$ {\dot {\bf V}} $O2) should be expected in the event of changes in hemoglobin concentration, we studied the correlation between peak $ {\dot {\bf V}} $O2 and hemoglobin concentration in a large HF population. We carried out retrospective analysis of all cardiopulmonary exercise tests (CPET) performed...
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