TY - GEN AU - Addetia,Karima AU - Bhave,Nicole M AU - Tabit,Corey E AU - Gomberg-Maitland,Mardi AU - Freed,Benjamin H AU - Dill,Karin E AU - Lang,Roberto M AU - Mor-Avi,Victor AU - Patel,Amit R TI - Sample size and cost analysis for pulmonary arterial hypertension drug trials using various imaging modalities to assess right ventricular size and function end points SN - 1942-0080 PY - 2014///0320 KW - Adult KW - Aged KW - Aged, 80 and over KW - Antihypertensive Agents KW - therapeutic use KW - Controlled Clinical Trials as Topic KW - economics KW - Cost Savings KW - Cost-Benefit Analysis KW - Diagnostic Imaging KW - Drug Therapy, Combination KW - Echocardiography, Three-Dimensional KW - Familial Primary Pulmonary Hypertension KW - Female KW - Health Care Costs KW - Humans KW - Hypertension, Pulmonary KW - diagnosis KW - Magnetic Resonance Imaging, Cine KW - Male KW - Middle Aged KW - Models, Economic KW - Predictive Value of Tests KW - Sample Size KW - Treatment Outcome KW - Ventricular Function, Right KW - drug effects N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1161/CIRCIMAGING.113.000932 ER -