Risk factors | Score |
---|---|
Age (in years) | |
 51–75 | 1 |
  ≥ 76 | 2 |
Female gender | 1 |
Comorbidities | |
 Cardiac comorbidities | 2 |
 Hypertension | 2 |
 Diabetes Mellitus I and II | 1 |
eGFR ≤50 mL min− 1 (MDRD) | 1 |
Potassium levels | |
  ≤ 2.5 mmol L− 1 | 2 |
 2.6–3.4 mmol L− 1 | 1 |
Loop diuretics | 2 |
QTc-prolonging drugs with a known risk of TdP a | 1 |