中毒屋としては、薬剤性TdPのリスク判定にQTノモグラムも推したい https://t.co/OXagl5DAD8 https://t.co/qVqWUcAt98
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@tylerblack32 An alternative to the Rautaharju formula is the QT nomogram from Chan et Al 2007, which doesn’t require any math, but only gives a binary answer of yes/no Torsades risk at sens 96.9% and spec 98.7% https://t.co/5THoRBKhl3 https://t.co/fp0mG…
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QTc is a vital sign for poisoned patients. Bazett formula most common (⬇️🎯 w/ extremes of HR), though ⬆️use of QT nomogram developed to link HR-QT pairs + risk for TdP/dysrhythmia. Being prospectively studied in kids, ?⬆️🎯 and true neg rate. #tilt http…
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7.The QT nomogram outperforms QTc as a risk assessment tool and is the method of choice for assessing at risk QT for toxins, images below show nomogram and how to use https://t.co/IVcqbaqk8o https://t.co/yy7oUUX6l2