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Kaplan-Meier survival curve of patients with heart failure in combined cohort. A. In patients with PH-LHD (mPAP ≥25mmHg and PAWP >15mmHg), DPG ≥ 7mmHg did not discriminate survivors. B. Similarly, in patients with PH-LHD DPG ≥ 7 mmHg and PVR >3 WU did not discriminate survivors. DPG = Diastolic pulmonary gradient. PVR = Pulmonary vascular resistance.
