Diagnostic performance shows Passive Leg-Raise aids in diagnosing Heart Failure in low-workload scenarios, suggesting improved assessment.
PLR and low-workload supine exercise may reduce the hemodynamic zone of uncertainty for the diagnosis of HFpEF. Both may be useful for the ruling-in of this syndrome, although they are less efficacious for ruling-out HFpEF.
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Baratto et al. (2025) studied this question.
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