Abstract Number: 836 • 2014 ACR/ARHP Annual Meeting
Categorical Change in 6MWD in Patients with Connective Tissue Disease Associated Pulmonary Arterial Hypertension Receiving Ambrisentan over 3-Years
Background/Purpose: The 6MWD is a valuable tool for evaluating response to therapy in patients with pulmonary arterial hypertension and may be considered a surrogate measure…