Skip to main content

Table 1 The drug groups commonly involved in drug-related problems in the total cohort (2465 patients at 41 nursing homes)

From: Variation between nursing homes in drug use and in drug-related problems

Drug-related problems (DRPs)

Drugs

The drug groups commonly involved in the drug-related problems listed

Categories of DRPs

n (%)

ATC-N drugsa

n (%)

All other drugs

n (%)

No. 1

n of drugs

No. 2

n of drugs

Need for additional drug (1a)

372 (7.7)

50 (13.4)

322 (86.6)

B vitaminsb

155

Iron supplements

39

Unnecessary drug (1b)

1544 (31.9)

474 (30.7)

1070 (69.3)

Benzodiazepinesc

185

Antidepressants

121

Inappropriate drug choice (1c)

382 (7.9)

131 (34.3)

251 (65.7)

Benzodiazepines

60

Opioidsd

31

Excess dosing (2a)

688 (14.2)

291 (42.3)

397 (57.7)

Benzodiazepines

110

Proton pump inhibitors

103

Under-dosing (2b)

160 (3.3)

71 (44.4)

89 (55.6)

Opioids

23

Thyroid therapy

23

Adverse drug reaction (3)

276 (5.7)

134 (48.6)

142 (51.4)

Benzodiazepines

63

Antipsychotics

28

Drug–drug interactionse (4)

419 (8.6)

207 (49.4)

212 (50.6)

Antidepressants

115

Antithrombotic agentsf

55

Monitoring of drug use required (6a)

687 (14.2)

329 (47.9)

358 (52.1)

Antidepressants

105

Antipsychotics

50

Otherg

364 (6.5)

88 (24.2)

276 (75.8)

Beta-blockers

33

Paracetamol

25

DRPs (total)

4847 (100)

1775 (36.6%)

3072 (63.4%)

Benzodiazepines

489

Antidepressants

456

  1. aPsychotropic drugs and analgesics n = 1642 (92.5% of all ATC-N drugs)
  2. bB12 vitamin, folate and B-complex vitamins
  3. cBenzodiazepines comprising anxiolytics (N05B) and hypnotics/sedatives (N05C)
  4. dWeak opioids (codeine, tramadol) and strong opioids (N02A)
  5. eOne drug–drug interaction was recorded as two problems
  6. fMainly warfarin, acetylsalicylic acid and heparin (ATC-B01A)
  7. gThe remaining DRP categories