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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Circ Arrhythm Electrophysiol. 2011 Sep 28;4(6):867–873. doi: 10.1161/CIRCEP.111.963330

Table 2.

Sensitivity, Specificity and Positive Predictive Value Using a QTc of > 460 ms at Different Recovery Intervals.

460 (LQTS vs Control) Sensitivity Specificity PPV
3 min 64 98 94
5 min 78 98 95
7 min 86 96 91