MARKETVUE® REPORT: Surgery remains the only option for the ~50% of LQTS patients refractory or intolerant to beta blockers
NEWTON, Mass., Nov. 7, 2023 /PRNewswire/ -- Long QT syndrome (LQTS) is a rare congenital cardiac arrhythmia characterized by a prolonged recovery in cardiac action potential that can cause deadly arrhythmias.
- According to LQTS experts interviewed by REACH , most cases of LQTS, especially LQTS type 1, are well-controlled by the current standard of care—beta blockers—despite less the less-than-ideal side effects they cause (e.g., fatigue, depression, decreased libido).
- However, for high-risk patients that experience breakthrough events despite maximal tolerated beta blocker treatment, physicians turn to surgical options that include implantable cardioverter-defibrillators (ICDs) or left cardiac sympathetic denervation (LCSD).
- Additionally, while a large majority of patients are well-managed by beta blockers, up to half of these patients struggle with the side effects and could benefit from a better-tolerated treatment option.
- A lot of those are my patients with long QT syndrome who have had an ICD since childhood."