Table 2

Errors made when preparing medications in accordance with medication charts in phase I (original labelling) and phase II (generic labelling)

NMedicine package erroneously preparedMedication package that should have been prepared
Errors phase I7Norvasc (amlodipine), tablet, 5 mgExforge (amlodipine/valsartan), tablet, 5 mg/160 mg
1Pentasa (mesalazine), slow release tablet, 500 mgMezavant (mesalazine), tablet, 1200 mg
1Atacand (candesartan), tablet, 8 mgAtacand Plus (candesartan/hydrochlorothiazide), tablet, 8 mg/12.5 mg
Summary phase I:9 errors in 99 medication charts (9.1%) 7 made by nurses (11.1% of charts) 2 made by pharmacy technicians (5.6% of charts)
Errors phase II3Pentasa (mesalazine), slow release tablet, 500 mgMezavant (mesalazine), tablet, 1200 mg
1Norvasc (amlodipine), tablet, 5 mgExforge (amlodipine/valsartan), tablet, 5 mg/80 mg
1Valcyte (valganciclovir), tablet, 450 mgValtrex (valaciclovir), tablet, 500 mg
1Atacand (candesartan), tablet, 8 mgAtacand Plus (candesartan/hydrochlorothiazide), tablet, 8 mg/12.5 mg
1Atarax (hydroxyzine), tablet, 25 mgAtacand (candesartan), tablet, 8 mg
1Atarax (hydroxyzine), tablet, 25 mgArava (leflunomide), tablet, 20 mg
Summary phase II:8 errors in 124 medication charts (6.5%) 4 made by nurses (4.8% of charts) 4 made by pharmacy technicians (9.8% of charts)