See Update Below: the larger RELAX trial (enrolling patients with less severe pulmonary hypertension) did not show a benefit of sildenafil.
Sildenafil worked in pulmonary hypertension due to CHF with preserved EF (RCT)
Sildenafil worked in pulmonary hypertension…
Sildenafil worked in pulmonary hypertension due to CHF with preserved EF (RCT)
See Update Below: the larger RELAX trial (enrolling patients with less severe pulmonary hypertension) did not show a benefit of sildenafil.