TABLE 3.
Number of drugs associated with the SMQ group and PT subgroup.
| Group | No. (%) of drugs |
|---|---|
| Electrocardiogram QT prolonged | 983 (90.3) |
| Ventricular tachycardia | 966 (88.8) |
| Torsade de pointes | 675 (62.0) |
| Long QT syndrome | 524 (48.2) |
| Electrocardiogram QT interval abnormal | 276 (25.4) |
| Long QT syndrome congenital | 52 (4.8) |
| Torsade de pointes/QT prolongation (SMQs) a | 1,088 (100.0) |
This is an SMQ term, which includes six preferred terms in the narrow-scope search. SMQs, Standardized MedDRA Queries.