title: How to assess the nonresponder to cardiac resynchronization therapy-a comprehensive stepwise approach.
authors.forename: Valentina
authors.initials: V
authors.lastname: Kutyifa
authors.forename: Ole A
authors.initials: OA
authors.lastname: Breithardt
mesh_terms: D002304:Cardiac Pacing, Artificial; D058406:Cardiac Resynchronization Therapy / Q000379:methods*; D058409:Cardiac Resynchronization Therapy Devices; D015897:Comorbidity; D004452:Echocardiography; D004562:Electrocardiography; D006333:Heart Failure / Q000150:complications*; D006801:Humans; D055118:Medication Adherence; D016032:Randomized Controlled Trials as Topic; D013318:Stroke Volume / Q000502:physiology; D017211:Treatment Failure; D018487:Ventricular Dysfunction, Left / Q000209:etiology / Q000503:physiopathology / Q000628:therapy*