Publications by authors named "V PROBST"

Background: Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a rare, potentially life-threatening genetic heart disease. Nonselective beta-blockers (BBs) are highly effective in reducing CPVT-triggered arrhythmic events. However, some patients suffer from unacceptable BB side effects and might require strategies without a BB.

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Background: Congenital long QT syndrome (LQTS) is characterized by delayed ventricular repolarization, predisposing to potentially lethal ventricular arrhythmias. The variability in disease severity among patients remains largely unexplored, underscoring the limitations of current risk stratification methods.

Objective: We aimed to evaluate the potential utility of electrocardiographic markers from the exercise stress test (EST) in identifying patients with high-risk LQTS.

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Article Synopsis
  • * AAs were the first symptom of IAS in 52% of patients, and nearly a quarter had multiple AAs documented.
  • * The study found a moderate incidence of severe outcomes, including a yearly primary endpoint rate of 1.4%, with younger patients experiencing higher risks and other complications affecting some patients as well.
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Background: The long-term prognosis of patients with a loss-of-function variant in the cardiac sodium channel gene SCN5A is unknown.

Objective: This study aimed to evaluate the long-term arrhythmic risk in patients with an SCN5A loss-of-function variant to identify predictors of arrhythmic events.

Methods: Probands and family members with (likely) pathogenic SCN5A loss-of-function variants were retrospectively included.

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