Table-I.
Summary of patients found to have prolonged QTc on ECG.
| Age | Sex (M/F) | Diagnosis | Current Medication | Past Medical History | QTc (msec) | |
|---|---|---|---|---|---|---|
| Case A | 52 | M | Schizophrenia | Clozapine 325mg – Daily dose | Valvular Heart Disease | 458 |
| Citalopram 20mg OD | Dyslipidaemia | |||||
| Case B | 33 | M | Schizophrenia | Clozapine 400mg - Daily dose | Epilepsy | 470 |
| Pregablin 100mg BD | ||||||
| Epilim 700mg BD | ||||||
| Case C | 46 | M | Schizophrenia/Schizoaffective Disorder | Clozapine 475mg - Daily dose | Diabetes | 457 |
| Diazepam 5mg BD | Dyslipidaemia | |||||
| Paroxetine 30mg ON | Asthma | |||||
| Depakote 500mg BD | ||||||
| Benzhexol 5mg OD | ||||||
| Propranolol 160mg OD | ||||||
| Omeprazole 20mg OD | ||||||
| Metformin/Sitagliptin 50mg OD | ||||||
| Atorvastatin 40mg ON | ||||||
| Salbutamol PRN | ||||||
| Case D | 35 | M | Schizophrenia in Remission | Clopixol Depot 400mg - monthly | Nil | 464 |
| Procyclidine 5mg OD | ||||||
| Case E | 43 | M | Schizophrenia | Clozapine 800mg – Daily dose | Diabetes | 461 |
| Citalopram 40mg OD | Anaemia | |||||
| Pregablin 100mg BD | Hypothyroidism | |||||
| Metformin 500mg OD | ||||||
| Simvastatin 80mg ON | ||||||
| Lisinopril 2.5mg OD | ||||||
| Lansoprazole 15mg OD | ||||||
| Levothyroxine 50 micrograms OD |