Fig. 1.

Patient selection flowchart (ICD implantable cardioverter defibrillator, CRT-D cardiac resynchronisation therapy—defibrillator, DR—ICD dual chamber ICD, TV-ICD transvenous ICD, S-ICD subcutaneous ICD, VR-ICD single chamber ICD; *PRAETORIAN, randomised trial comparing TV-ICD and S‑ICD in real life population [18])