Cardiology

Corrected QT (QTc, Hodges)

Linear heart-rate correction of QT.

Education and reference only. Not a substitute for clinical judgement, local policy or product labelling. Always verify before clinical use. Values are calculated in your browser and never stored.

When to use

Use as an alternative QT correction (Hodges), which performs well across a wide range of heart rates.

Why use

A linear correction avoids some of the distortion seen with Bazett at extremes of rate.

Evidence & references

  1. Hodges M et al. Bazett's QT correction reviewed. J Am Coll Cardiol. 1983.

Related calculators

Corrected QT (QTc, Bazett)Heart-rate-corrected QT interval.Corrected QT (QTc, Fridericia)Cube-root heart-rate correction of QT.

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