Most common medication discrepancies when medication lists were compared prior to admission, during hospital stay and after discharge from hospital
| Omission/commission of medicines | Intervention group, n (%) | Control group, n (%) | Examples |
| Omission of medicines at admission to hospital | 47 (65%) | 63 (62%) | Salbutamol, acetaminophen, theophylline, zopiclone, warfarin, prednisolone |
| Commission of medicines at admission to hospital | 8 (11%) | 17 (17%) | Mainly on-demand medicines, but also regular medicines such as simvastatin and ramipril |
| New or discontinued medicines not followed up in primary care | 17 (21%) | 21 (24%) | Escitalopram, omeprazole, insulin, oxycodone, digoxin, acetylsalicylic acid, warfarin, alendronate |
| Total medication discrepancies omission/commission of medicines | 72 (100%) | 101 (100%) |