Popis: |
Aims To evaluate the impact of the interaction of QRS duration and morphology on left ventricular (LV) reverse remodelling and LV functional improvement in heart failure (HF) patients treated with cardiac resynchronization therapy (CRT). Methods and results From an ongoing registry of HF patients treated with CRT according to contemporary guidelines, demographic, clinical, electrocardiographic (ECG) and echocardiographic characteristics were analysed. Patients were divided according to QRS duration and morphology |