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Table 2 PIM list independent of disease

From: Development of a Malaysian potentially inappropriate prescribing screening tool in older adults (MALPIP): a Delphi study

PIM criteria

Mean score (Round 1)

95% Confidence Interval

(Round 1)

Mean score (Round 2)

95% Confidence Interval

(Round 2)

Decision

Acid related disorders (A02)

     

Aluminium antacids

3.48

2.96–3.99

2.62

2.23–3.01

Not PIMa

H2 receptors antagonists

2.76

2.21–3.32

2.19

1.88–2.50

PIM

Proton pump inhibitors

2.62

2.00–3.24

2.19

1.74–2.63

PIM

Metoclopramide

2.33

1.83–2.84

–

–

PIM

Atropine

1.52

1.29–1.76

–

–

PIM

Belladona alkaloids

1.71

1.38–2.04

–

–

PIM

Clidinium–chlordiazepoxide

1.86

1.53–2.19

–

–

PIM

Dicyclomine

2.00

1.71–2.29

–

–

PIM

Homatropine

1.95

1.68–2.22

–

–

PIM

Constipation (A06)

     

Viscous paraffin

3.10

2.49–3.70

2.48

1.99–2.97

PIM

Bisacodyl

3.10

2.47–3.72

2.67

2.12–3.21

Not PIMa

Cascara sagrada

2.95

2.62–3.29

2.47

2.11–2.85

PIM

Magnesium oxide

3.14

2.75–3.53

2.52

2.13–2.92

PIMb

Polyethylene glycol

3.05

2.52–3.58

2.48

2.03–2.92

PIMb

Diabetes (A10)

     

Metformin

3.48

3.01–3.97

–

–

Not PIM

Sulfonylureas (long acting)

2.14

1.60–2.69

–

–

PIM

Pioglitazone

2.14

1.73–2.56

–

–

PIMb

Insulin sliding scale

2.81

2.24–3.38

2.38

1.83–2.93

PIM

Acarbose

3.57

3.12–4.01

–

–

Not PIM

Sodium–glucose co-transporters (SGLT) inhibitors

3.29

2.82–3.74

2.81

2.34–3.28

Not PIMa

DPP4 inhibitors

4.33

3.79–4.88

–

–

Not PIM

Antithrombotic agents (B01)

     

Aspirin

2.86

2.37–3.34

2.81

2.30–3.32

Not PIMa

Clopidogrel

2.95

2.42–3.48

2.67

2.18–3.15

Not PIMa

Dipyridamole

2.52

2.01–3.04

2.24

1.86–2.62

PIM

Vitamin K antagonists

2.43

2.00–2.85

–

–

PIMb

Direct thrombin inhibitors

2.71

2.28–3.15

2.48

2.01–2.95

PIM

Factor Xa inhibitors

2.71

2.30–3.13

2.33

1.87–2.80

PIM

Ticlopidine

2.43

1.98–2.87

–

–

PIM

Prasugrel

2.33

1.89–2.77

–

–

PIM

Enoxaparin

3.83

2.80–4.87

–

–

Not PIM

Heparin

3.83

3.04–4.62

–

–

Not PIM

Fondaparinux

4.00

3.34–4.66

–

–

Not PIM

Ticagrelor

4.00

3.34–4.66

–

–

Not PIM

Streptokinase

3.83

3.04–4.62

–

–

Not PIM

Anaemic preparations (B03)

     

Oral iron

3.24

2.68–3.79

3.05

2.56–3.54

Not PIMa

Cardiac therapy (C01)

     

Digoxin

2.05

1.65–2.44

–

–

PIM

Antiarrhythmics

2.19

1.79–2.59

–

–

PIM

Ivabradine

4.17

3.74–4.59

–

–

Not PIM

Isosorbide dinitrate

4.00

3.06–4.93

–

–

Not PIM

Isosorbide mononitrate

3.83

3.04–4.62

–

–

Not PIM

Antihypertensives (C02)

     

Methyldopa

1.90

1.52–2.28

–

–

PIM

Clonidine

2.00

1.59–2.40

–

–

PIM

Moxonidine

2.52

2.07–2.97

–

–

PIM

Doxazosin

2.29

1.78–2.79

–

–

PIM

Prazosin

2.29

1.78–2.79

–

–

PIM

Reserpine

1.90

1.56–2.25

–

–

PIM

Diuretics (C03)

     

Loop diuretics

2.33

1.83–2.84

–

–

PIM

Thiazide diuretics

2.29

1.83–2.74

–

–

PIM

Spironolactone

2.38

1.92–2.85

–

–

PIM

Peripheral vasodilators (C04)

     

Pentoxifylline

2.81

2.26–3.36

2.62

2.13–3.11

Not PIMa

Beta blocking agents (C07)

     

Non-selective beta-blocker

2.33

1.94–2.72

–

–

PIM

Calcium channel blockers (C08)

     

Non-dihydropyridine calcium channel blocker

2.43

1.98–2.87

–

–

PIMb

Dihydropyridine calcium channel blocker

2.43

1.91–2.94

–

–

PIM

Felodipine

4.00

3.06–4.93

–

–

Not PIM

Agents acting on the renin–angiotensin system (C09)

     

ACE inhibitors

3.48

2.95–4.00

3.10

2.60–3.60

Not PIMa

ARBs

3.57

3.06–4.08

–

–

Not PIM

Sacubitril/valsartan combination

3.83

3.04–4.62

–

–

Not PIM

Lipid modifying agents (C10)

     

Statin

4.00

3.34–4.67

–

–

Not PIM

Gemfibrozil

4.00

3.34–4.67

–

–

Not PIM

Fenofibrate

4.17

3.74–4.59

–

–

Not PIM

Sex hormones and modulators of genital systems (G03)

     

Oral oestrogens

2.67

2.18–3.15

2.33

1.89–2.77

PIM

Androgens

2.48

2.05–2.90

–

–

PIM

Megestrol

2.29

1.85–2.72

–

–

PIM

Urological (G04)

     

Phosphodiesterase-5 inhibitors

2.38

1.83–2.92

–

–

PIMb

Antimuscarinics for urinary frequency and incontinence

2.19

1.72–2.66

–

–

PIM

Selective alpha-1 blockers

2.76

2.23–3.30

2.33

1.87–2.80

PIM

PITUITARY AND HYPOTHALAMIC HORMONES AND ANALOGUES (H01)

     

Desmopressin

2.43

1.94–2.92

–

–

PIM

Corticosteroids for systemic use (H02)

     

Systemic corticosteroids

2.19

1.79–2.59

–

–

PIM

Hormonal preparations (H03)

     

Levothyroxine

3.24

2.76–3.71

2.86

2.40–3.32

Not PIMa

Carbimazole

4.17

3.74–4.59

–

–

Not PIM

Antibacterial for systemic use (J01)

     

Nitrofurantoin

2.71

2.21–3.22

2.48

2.05–2.90

PIM

Vancomycin

2.81

2.36–3.26

2.43

1.92–2.94

PIMb

Clindamycin

2.86

2.40–3.32

2.52

2.13–2.92

PIMb

Aminoglycosides

2.57

2.15–2.99

–

–

PIMb

Antineoplastic agents (L01)

     

Growth hormone

2.43

2.09–2.77

–

–

PIM

Monoclonal antibodies

3.00

2.62–3.38

2.43

2.01–2.85

PIM

Immunosuppressants (L04)

     

Leflunomide

2.90

2.45–3.36

2.24

1.81–2.67

PIMb

Methotrexate

2.71

2.26–3.17

2.10

1.67–2.52

PIMb

Azathioprine

2.81

2.34–3.29

2.24

1.79–2.69

PIMb

Etanercept

2.90

2.46–3.36

2.24

1.81–2.67

PIMb

Anti-inflammatory and antirheumatic products (M01)

     

Non-COX-2 selective NSAIDs

1.81

1.39–2.23

–

–

PIM

COX-2 selective inhibitors

2.24

1.83–2.64

–

–

PIM

Muscle relaxants (M03)

     

Baclofen

2.00

1.57–2.43

–

–

PIM

Orphenadrine

1.81

1.50–2.11

–

–

PIM

Chlorzoxazone

2.10

1.72–2.47

–

–

PIM

Antigout preparations (M04)

     

Colchicine

2.90

2.37–3.44

2.48

2.03–2.92

PIM

Drugs for treatment of bone diseases (M05)

     

Oral bisphosphonates

3.38

2.99–3.77

2.81

2.34–3.28

Not PIMa

Analgesics (N02)

     

Opioids

2.19

1.82–2.56

–

–

PIM

Ergotamine and derivatives

2.24

1.81–2.67

–

–

PIM

Paracetamol

4.29

4.03–4.54

–

–

Not PIM

Fentanyl patch

–

–

2.38

1.96–2.80

PIMa

Antiepileptics drugs (N03)

     

Barbiturates

1.86

1.50–2.22

–

–

PIM

Phenytoin

2.10

1.67–2.52

–

–

PIMb

Lithium

–

–

1.95

1.58–2.32

PIMb

Levetiracetam

–

–

3.14

2.60–3.69

Not PIMa

Sodium valproate

–

–

2.33

1.89–2.77

PIMa,b

Carbamazepine

3.83

3.04–4.62

–

–

Not PIM

Antiparkinson agents (N04)

     

Trihexyphenidyl (benzhexol)

2.00

1.62–2.38

–

–

PIM

Biperiden

2.24

1.89–2.59

–

–

PIMb

Benzatropine

2.10

1.74–2.45

–

–

PIM

Selegiline

2.62

2.13–3.11

2.48

2.11–2.85

PIMb

Levodopa and dopamine agonists

3.10

2.62–3.57

2.48

2.03–2.92

PIMb

Neuroleptics (N05)

     

Barbiturates with hypnotic properties

1.81

1.47–2.15

–

–

PIM

Atypical antipsychotics

1.95

1.62–2.29

–

–

PIM

Thioxanthones

2.19

1.85–2.53

–

–

PIMb

Chloral hydrate

2.19

1.79–2.59

–

–

PIM

Benzodiazepines

1.67

1.40–1.92

–

–

PIM

Phenothiazines (first generation antipsychotics)

1.86

1.64–2.07

–

–

PIM

Haloperidol

1.90

1.59–2.22

–

–

PIM

Zopiclone

2.05

1.65–2.44

–

–

PIM

Zolpidem

2.10

1.67–2.52

–

–

PIM

Hydroxyzine

1.76

1.56–1.96

–

–

PIM

Neuroanaleptics (N06)

     

Selective serotonin re-uptake inhibitors (SSRIs)

2.62

2.15–3.09

2.38

1.99–2.77

PIM

Acetylcholinesterase inhibitors

2.86

2.33–3.38

2.48

2.05–2.90

PIMb

Tricyclic antidepressants

1.62

1.39–1.84

–

–

PIM

Piracetam

2.90

2.43–3.38

2.14

1.78–2.50

PIM

Methylphenidate

2.33

1.92–2.75

–

–

PIMb

Mirtazapine

3.83

3.04–4.62

–

–

Not PIM

Venlafaxine

3.83

3.04–4.62

–

–

Not PIM

Antivertigo (N07)

     

Flunarizine

2.76

2.24–3.28

2.29

1.93–2.64

PIMb

Cinnarizine

2.71

2.21–3.22

2.43

2.03–2.82

PIMb

Antimalarials (P01)

     

Hydroxychloroquine

2.17

1.38–2.96

–

–

PIMb

Drugs for obstructive airway diseases (R03)

     

Xanthine derivatives

2.24

1.81–2.67

–

–

PIM

Anti-muscarinic bronchodilators

3.29

2.73–3.85

2.48

2.05–2.90

PIMb

Antihistamines for systemic use (R06)

     

First generation antihistamines

1.75

1.47–2.25

–

–

PIM

  1. TCA tricyclic antidepressants, SSRI selective serotonin reuptake inhibitors, NSAIDs nonsteroidal anti-inflammatory drug, ACE angiotensin-converting-enzyme, ARB angiotensin receptor blockers
  2. aDecision made in 3rd round interview with 6 geriatricians by majority votes
  3. bNot designated as independent PIM in STOPP, Beers, PRISCUS and French criteria