Potentially inappropriate medications among the elderly in primary care in Thailand from three different sets of criteria

Autor: Pasitpon Vatcharavongvan, Viwat Puttawanchai
Jazyk: angličtina
Rok vydání: 2019
Předmět:
medicine.medical_specialty
mesh:Multivariate Analysis
Potentially Inappropriate Medication List
Cross-sectional study
mesh:Potentially Inappropriate Medication List
lcsh:RS1-441
Pharmaceutical Science
Inappropriate Prescribing
Pharmacy
030226 pharmacology & pharmacy
mesh:Electronic Health Records: Cross-Sectional Studies
lcsh:Pharmacy and materia medica
03 medical and health sciences
0302 clinical medicine
Electronic Health Records: Cross-Sectional Studies
Interquartile range
Internal medicine
mesh:Outpatients
mesh:Polypharmacy
hemic and lymphatic diseases
Outpatients
medicine
Medical prescription
Cross-Sectional Studies [Electronic Health Records]
mesh:Primary Health Care
Original Research
Polypharmacy
mesh:Inappropriate Prescribing
Primary Health Care
business.industry
Medical record
lcsh:RM1-950
Odds ratio
Thailand
Confidence interval
lcsh:Therapeutics. Pharmacology
mesh:Thailand
Multivariate Analysis
business
Zdroj: Pharmacy Practice (Granada), Volume: 17, Issue: 3, Article number: 1494, Published: 25 NOV 2019
Pharmacy Practice
Pharmacy Practice, Vol 17, Iss 3, p 1494 (2019)
Pharmacy Practice (Granada) v.17 n.3 2019
SciELO España. Revistas Científicas Españolas de Ciencias de la Salud
instname
Popis: Objective: The primary objective was to examine potentially inappropriate medications (or PIMs) in the elderly using three different criteria: Beers 2015, STOPP version 2, and Winit-Watjana (for Thai elderly patients). The secondary objective was to examine PIM-related factors. Methods: This is a retrospective cross-sectional study. Eligible patients were aged ≥65 years in a primary care unit. Demographic data, medical prescriptions in the past year, clinical data and diagnoses were collected from electronic medical records. PIMs, including the use of ≥2 medications, were identified using the three criteria. Descriptive and analytical statistics were conducted. The type I error was 0.05. Multiple logistic regression analysis was used to examine associations between PIMs and other factors. Results: A total of 400 patients were recruited, and 1,640 prescriptions were reviewed. The median age was 70.5 years, and the median numbers of diseases, medications, and prescriptions were 3 (interquartile range or IQR=2), 11 (IQR=20), and 3 (IQR=4), respectively. Of all the patients, 213 (53.3%) showed a use of ≥5 medications, and 301 (75.3%) were prescribed PIMs. Of the 1,640 prescriptions, 60% had at least one PIM. The Winit-Watjana criteria, Beers 2015 criteria and STOPP version 2 identified 66.8%, 59.0% and 40.3% of the patients receiving PIMs, respectively. Approximately 16% of the patients showed at least one potential drug-drug interaction. The use of duplicate drug classes accounted for the highest proportion of potential drug-drug interactions (41.3%). Polypharmacy (odds ratio or OR 3.93, 95% confidence interval or 95%CI 2.17-71.2) and the presence of ≥4 diseases (OR 2.78, 95%CI 1.39-5.56) were associated with PIMs. Conclusions: PIMs are common among the elderly patients in primary care in Thailand. Prescriptions of the elderly with polypharmacy or multiple concurrent diagnoses should be reviewed for PIMs because they have a high chance of receiving PIMs.
Databáze: OpenAIRE