Long-Term Follow-Up of Patients with Catecholaminergic Polymorphic Ventricular Arrhythmia.

Background Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a rare inherited disorder causing life-threatening arrhythmias. Long-term outcome studies of the channelopathy are limited. Objective The aim of the present study was to summarize our knowledge on CPVT patients, including the clinical profile treatment approach and long-term outcome.

Differences in Short QT Syndrome Subtypes: A Systematic Literature Review and Pooled Analysis.

Background: Short QT syndrome (SQTS) is a rare syndrome and affects different types of genes. However, data on differences of clinical profile and outcome of different SQTS types are sparse.

Methods: We conducted a pooled analysis of 110 SQTS patients.