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Anticholinergic burden and most common anticholinergic-acting medicines in older general practice patients

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Dosing regimen for some of the most common anticholinergic medicines.

 MedicineDose and frequencyN of cases
Diazepam2mg daily2
5 mg daily2
5mg once to three times weekly5
5 mg twice monthly1
Quetiapine25 mg once daily7
100 mg once daily1
400 mg once daily1
Ranitidine150 mg once daily8
300 mg once daily1
Amitriptyline25 mg once daily4
25 mg two to three times daily2

Descriptive statistics.

 Characteristic
Gender N (%)
• Male266 (42.8%)
• Female356 (57.2%)
Average age in years (±SD)77.2 (±6.2)
• Range (years)65-101
Number of prescribed medicines N (±SD)5.6 (±2.9)
Presence of polypharmacy (5 or more medicines)374 (60.1%)

Anticholinergic burden in patients with anticholinergic medicines (N=78).

 Anticholinergic burden (score)N (%) of patients with anticholinergic medicines
154 (69.2%)
219 (24.4%)
34 (5.1%)
41 (1.3%)

List of anticholinergic medicines in patients with an anticholinergic burden.

 Medicine (ATC code)N (%) of patients with anticholinergic burden N=78% of all enrolled patients N=622Anticholinergic burden
Psychotropic medicines (N)41 (52.6%)6.6%
  Diazepam (N05BA01)10 (12.8%)1.6%1
  Quetiapine (N05AH04)9 (11.5%)1.4%1
Paroxetine (N06AB05)7 (9.0%)1.1%1
Amitriptilyne (N06AA09)6 (7.7%)1.0%2
Mirtazapine (N06AX11)4 (5.1%)0.6%1
  Citalopram (N06AB04)4 (5.1%)0.6%1
  Fentanyl (N02AB03)2 (2.6%)0.3%1
Olanzapine (N05AH03)2 (2.6%)0.3%1
Carbamazepine (N03AF01)2 (2.6%)0.3%1
Fluoxetine (N06AB03)2 (2.6%)0.3%1
Risperidone (N05AX08)2 (2.6%)0.3%1
Promazine (N05AA03)1 (1.3%)0.2%1
Clozapine (N05AH02)1 (1.3%)0.2%2
Lithim (N05AN01)1 (1.3%)0.2%1
Trazodone (N06AX05)1 (1.3%)0.2%1
Alimentary tract and metabolism medicines (A)11 (14.1%)1.8%
  Ranitidine (A02BA02)8 (10.3%)1.3%1
Domperidone (A03FA03)3 (3.8%)0.5%1
Respiratory system and allergy medicines (R)11 (14.1%)1.8%
Loratadine (R06AX13)4 (5.1%)0.6%1
  Cetirizine (R06AE07)3 (3.8%)0.5%1
  Fexofenadine (R06AX26)2 (2.6%)0.3%1
  Theophylline (R03DA04)2 (2.6%)0.3%1
Musculo-skeletal system medicines (M)6 (7.7%)1.0%
Tizanidine (M03BX02)6 (7.7.%)1.0%2
Genitourinary system medicines (G)5 (6.4%)0.8%
Darifenacin (G04BD10)3 (3.8%)0.5%2
Tolterodine (G04BD07)2 (2.6%)0.3%2
Cardiovascular system medicines (C)1 (1.3%)0.2%
Disopyramide (C01BA03)1 (1.3%)0.2%1
eISSN:
1854-2476
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Medicine, Clinical Medicine, Hygiene and Environmental Medicine