Key result
Inappropriate sinus tachycardia is a clinical syndrome defined by fast sinus rates (>100 b.p.m. at rest) requiring thorough evaluation and treatment with ivabradine or beta-blockers.
Inappropriate sinus tachycardia is a clinical syndrome requiring exclusion of secondary causes and can be managed with ivabradine, beta-blockers, or calcium channel antagonists, while ablation is rarely advised.
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Expert consensus on IST diagnosis and management remains limited; high-quality trials needed to establish effective therapies.
Olshansky et al. (2018) conducted a review in Inappropriate sinus tachycardia. Inappropriate sinus tachycardia is a clinical syndrome defined by fast sinus rates (>100 b.p.m. at rest) requiring thorough evaluation and treatment with ivabradine or beta-blockers.
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