Abbreviations,Definition EF,ejection fraction (%) CDecomp,Whether patient has decompensated heart failure based on clinical score (0=no; 1=yes) PDecomp,Whether patient has decompensated heart failure based on physiological score (0=no; 1=yes) NYHAC,New York Heart Association (NYHA) Functional Classification ho,history of patient IsChallenge,"whether patient underwent RHC procedure with vasodilator challenge" sbp,systolic blood pressure (mmHg) dbp,diastolic blood pressure (mmHg) DevLoc,patch device placement location ChamEvents,"the time when the catheter enters a cardiac chamber (ra=right atrium, rv=right ventricle, pa=pulmonary atrium, pcw=pulmonary capillary wedge, tdco=thermodilution cardiac output)" maclabMeas,clinical varaibles measured using Maclab Hemodynamic Recording System during baseline , , , , , , , , , ,