1. Correlation between the number of patient-reported adverse events, adverse drug events, and quality of life in older patients: an observational study
- Author
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Cathelijn J. Beerlage-Davids, Godelieve H. M. Ponjee, Joost W. Vanhommerig, Ingeborg M. J. A. Kuper, Fatma Karapinar-Çarkit, and Pharmacy
- Subjects
Pharmacology ,Medication therapy management ,Adverse events ,Health-related quality of life ,Patient-reported outcome measures ,Pharmaceutical Science ,Pharmacology (medical) ,Pharmacy ,Adverse drug events ,Toxicology - Abstract
Background: Previous studies on medication therapy management services, e.g. medication reconciliation and medication review, do not show consistent improvements in patient’s health-related quality of life. However, these services can reduce adverse drug events. Aim: To evaluate the correlation between health-related quality of life and adverse events/adverse drug events reported by patients. Method: Older patients (≥ 65 years) with polypharmacy (≥ 5 medicines) admitted to orthopaedic or surgical wards were included. Patients were contacted post-discharge to evaluate patient-reported adverse events, health-related quality of life using the EuroQol questionnaire and self-perceived health status on a 5-point Likert scale. The outcomes were the correlation between health-related quality of life and the number of adverse events/adverse drug events, and potential predictors for these events. Spearman correlation and Poisson regression were used for data analysis. Results: 102 patients were included. The correlation between health-related quality of life and adverse events was weak but significant (Spearman correlation coefficient: − 0.328, p = 0.001). No correlation was found for adverse drug events (− 0.064, p = 0.521). Self-perceived health status was a predictor for adverse events, not for adverse drug events. Health-related quality of life was neither a predictor for adverse events, nor for adverse drug events. Conclusion: The correlation between the number of patient-reported adverse events, adverse drug events and health-related quality of life measured by the EuroQol was weak. There is a need for a questionnaire that includes the impact of medication use and is sensitive to outcomes that are affected by medication therapy management services.
- Published
- 2022
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