PAH Patients Treated with Sildenafil Show Lower Oxidative Stress Levels
Targeting the nitric oxide deficiency resulting from pulmonary arterial hypertension through drugs such as sildenafil is a cornerstone of PAH treatment. A new study showed that sildenafil decreased the signs of oxidative stress by reducing hydroxynonenal (HNE) in patients, but was unable to lower elevated levels of free fatty acids in the blood. The results suggested…