Poster session 3: Device and heart failure monitoringChanges in intrathoracic impedance predicting heart failure decompesation episodesDo intracardiac impedance parameters reveal mechanical asynchrony in heart failure patients?Daily maximum and median respiratory rate becomes elevated several weeks before HF hospitalization in patients with implantable devicesContinous monitoring of intrathoracic impedance and right ventricular pressures in patients hospitalized for decompensated heart failureUse of pacemaker stress echocardiography for diagnosis of coronary artery disease