Patterns and Outcomes of Polypharmacy and Effect of Potentially Inappropriate Medications in Elderly Patients undergoing Orthopaedic Surgeries: A Retrospective Observational Study

Introduction: Prescription of Potentially Inappropriate Medication (PIM) among elderly patients is becoming a global concern. There has been an increase in the number of elderly patients coming for operative procedures, especially in orthopaedic surgery, due to the association of advanced age w...

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Bibliographic Details
Main Authors: Sara Yohannan, Serah Johny, Sara Korula Vergis, Celine Thalappillil Mathew
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2024-01-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/18962/66774_CE[Ra1]_F(IS)_QC(KK_RDW_SHU)_PF1(RI_KM)_PFA(RI_KM)_PN(KM).pdf
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Summary:Introduction: Prescription of Potentially Inappropriate Medication (PIM) among elderly patients is becoming a global concern. There has been an increase in the number of elderly patients coming for operative procedures, especially in orthopaedic surgery, due to the association of advanced age with chronic musculoskeletal conditions, such as osteoarthritis, and an increased incidence of fragility fractures. Aim: To determine the prevalence of polypharmacy and PIMs among elderly patients undergoing orthopaedic surgery. Materials and Methods: A retrospective observational study was conducted from February 2022 to April 2022 in the Orthopaedic Department of Anaesthesiology, MOSC Medical College, Kolenchery, Ernakulam, Kerala, India. Hospital records of 130 patients aged 65 years and above, who underwent orthopaedic surgeries from January 2016 to December 2021, were included. The prescriptions during the perioperative period were analysed for polypharmacy, defined as the use of five or more drugs. The American Geriatric Society (AGS) 2019 Beers criteria were used to identify PIMs, drug interactions, and drugsyndrome interactions. Chi-square tests were performed on clinically significant variables to assess their effect on hospital stay, with a p-value of <0.05 considered significant. Results: Polypharmacy was highest on postoperative day 1, with 119 patients (91.5%) experiencing it. The study observed a high prevalence of PIMs, with 106 patients (81.53%) affected. The most commonly used PIMs were Pantoprazole, followed by Piroxicam, Regular human Insulin, and Glimepride. A significant association was observed between hospital stay ≥10 days, postoperative Intensive Care Unit (ICU) stay, and preoperative polypharmacy (p-value=0.002). Conclusion: Polypharmacy and PIMs in patients above 65 years of age admitted for surgeries remain major concerns. Further exploration of current pharmacologic practices in the perioperative period and interventions, such as physician education programs regarding PIMs, are needed.
ISSN:2249-782X
0973-709X