Echocardiographic variables with prognostic value in pulmonary arterial hypertension

We read with interest the article by McCabe et al. in the IJC [ [1] McCabe C, Vranesic II, Verdes MC et al. Right ventricular systolic to diastolic duration ratio: a novel predictor of outcome in adult idiopathic pulmonary arterial hypertension. Int. J. Cardiol. 2019 May 8. pii: S0167-5273 (19)31137-4. doi: https://doi.org/10.1016/j.ijcard.2019.05.019. [(Epub ahead of print)]. Google Scholar ]. The authors demonstrated that a prolonged right...