Use of sildenafil for pulmonary hypertension in neonates.

Pulmonary arterial hypertension is a multifactorial nosological entity that increases neonatal mortality as a result of heart failure. Pulmonary vasodilators are the cornerstone of treatment, of which sildenafil is the most commonly used drug. Therefore, the results of a recently updated Cochrane systematic review are summarized, in which the efficacy and safety of sildenafil for the treatment of pulmonary hypertension in neonates was evaluated.