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Table 1 Potential drugs that prolong QT interval with significance level of 0.001

From: Identifying potential drugs that induce QT prolongation using electronic medical records

Drug Chi-square Evidence
Amiodarone 39.21 Known reaction
Potassium supplements 24.78 Treatment – typically given to people with long QT intervals to keep it normal
Procainamide 22.11 Known reaction
Sotalol 21.62 Known reaction
Warfarin 18.42 No evidence found
Meperidine 18.13 No evidence found
Oxycodone 17.08 No evidence found
Promethazine 12.90 No evidence found