Ulnar Artery Occlusion and Severity Markers of Vasculopathy in Systemic Sclerosis: A Multicenter Cross‐Sectional Study

Abstract

UAO may represent a relevant severity marker of vasculopathy in SSc. Its predictive value for the onset of severe vascular manifestations such as pulmonary arterial hypertension, and its association with mortality, remain to be determined in longitudinal studies.