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QTc Intervals

The corrected QT interval (QTc) is derived from an electrocardiogram (ECG). Prolonged QTc intervals are a risk factor for potentially serious heartbeat problems.

Our evidence-based analysis on qtc intervals features 5 unique references to scientific papers.

Research analysis led by and reviewed by the Examine team.
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  1. ^ Al-Khatib SM, et al. What clinicians should know about the QT interval. JAMA. (2003)
  2. ^ Goldenberg I, Moss AJ, Zareba W. QT interval: how to measure it and what is "normal". J Cardiovasc Electrophysiol. (2006)
  3. ^ Heemskerk CPM, et al. Risk factors for QTc interval prolongation. Eur J Clin Pharmacol. (2018)
  4. ^ Long QT Syndrome.
  5. ^ Short QT syndrome.