Sex-specific medication trajectories in older adults newly diagnosed with diabetes

Background: People with diabetes tend to use many medications to treat diabetes and comorbidities. Nevertheless, the evolution of polypharmacy in newly diagnosed males and females has been little studied. Objective: The objective of this paper was to identify and describe medication trajectories in...

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Main Authors: Miceline Mésidor, Denis Talbot, Marc Simard, Claudia Blais, Véronique Boiteau, Caroline Sirois
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Exploratory Research in Clinical and Social Pharmacy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667276623000756
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author Miceline Mésidor
Denis Talbot
Marc Simard
Claudia Blais
Véronique Boiteau
Caroline Sirois
author_facet Miceline Mésidor
Denis Talbot
Marc Simard
Claudia Blais
Véronique Boiteau
Caroline Sirois
author_sort Miceline Mésidor
collection DOAJ
description Background: People with diabetes tend to use many medications to treat diabetes and comorbidities. Nevertheless, the evolution of polypharmacy in newly diagnosed males and females has been little studied. Objective: The objective of this paper was to identify and describe medication trajectories in incident diabetes cases according to sex. Methods: Data were obtained from the Quebec Integrated Chronic Disease Surveillance System. We built a population-based cohort of community-dwelling individuals aged >65 years diagnosed with diabetes in 2014 who were alive and covered with the public drug plan until March 31, 2019. Latent class models were used to identify medication trajectory groups in males and females separately. Results: Of the 10,363 included individuals, 51.4% were males. Females were older and more likely to have more medication claims than males. Four trajectory groups were identified for males and five for females. Most trajectories showed sustained and stable number of medications over time. For each sex, only one of the trajectory groups included a mean annual number of medications lesser than five. Slight increasing trends of medication use were detected in the trajectories composed of very high users, which included older, more comorbid individuals frequently exposed to potentially inappropriate medications. Conclusions: Most males and females with incident diabetes had a high burden of medication following the year of diagnosis and were classified in a group of sustained medication use over time. The largest increase in medication was among those who had higher level of polypharmacy of questionable quality at baseline, raising concerns about the innocuity of such medication trajectories.
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spelling doaj.art-b0d15b67b751496c994aa52312f0b6c52023-10-14T04:45:44ZengElsevierExploratory Research in Clinical and Social Pharmacy2667-27662023-09-0111100294Sex-specific medication trajectories in older adults newly diagnosed with diabetesMiceline Mésidor0Denis Talbot1Marc Simard2Claudia Blais3Véronique Boiteau4Caroline Sirois5Département de médecine sociale et préventive, Université Laval, Pavillon Ferdinand-Vandry 1050, Avenue de la Médecine, Québec G1V 0A6, Canada; Centre de Recherche du CHU de Québec – Université Laval, 2400 Av. D'Estimauville, Québec G1E 6W2, Canada; Corresponding author at: Département de Médecine Sociale et Préventive, Université Laval, Québec, Canada.Département de médecine sociale et préventive, Université Laval, Pavillon Ferdinand-Vandry 1050, Avenue de la Médecine, Québec G1V 0A6, Canada; Centre de Recherche du CHU de Québec – Université Laval, 2400 Av. D'Estimauville, Québec G1E 6W2, CanadaDépartement de médecine sociale et préventive, Université Laval, Pavillon Ferdinand-Vandry 1050, Avenue de la Médecine, Québec G1V 0A6, Canada; Institut National de Santé Publique du Québec, 945, av Wolfe, Québec G1V 5B3, CanadaFaculté de Pharmacie, Université Laval, Pavillon Ferdinand-Vandry, 1050 Av. de la Médecine, Québec G1V 0A6, Canada; Institut National de Santé Publique du Québec, 945, av Wolfe, Québec G1V 5B3, CanadaInstitut National de Santé Publique du Québec, 945, av Wolfe, Québec G1V 5B3, CanadaCentre de Recherche du CHU de Québec – Université Laval, 2400 Av. D'Estimauville, Québec G1E 6W2, Canada; Faculté de Pharmacie, Université Laval, Pavillon Ferdinand-Vandry, 1050 Av. de la Médecine, Québec G1V 0A6, Canada; Institut National de Santé Publique du Québec, 945, av Wolfe, Québec G1V 5B3, CanadaBackground: People with diabetes tend to use many medications to treat diabetes and comorbidities. Nevertheless, the evolution of polypharmacy in newly diagnosed males and females has been little studied. Objective: The objective of this paper was to identify and describe medication trajectories in incident diabetes cases according to sex. Methods: Data were obtained from the Quebec Integrated Chronic Disease Surveillance System. We built a population-based cohort of community-dwelling individuals aged >65 years diagnosed with diabetes in 2014 who were alive and covered with the public drug plan until March 31, 2019. Latent class models were used to identify medication trajectory groups in males and females separately. Results: Of the 10,363 included individuals, 51.4% were males. Females were older and more likely to have more medication claims than males. Four trajectory groups were identified for males and five for females. Most trajectories showed sustained and stable number of medications over time. For each sex, only one of the trajectory groups included a mean annual number of medications lesser than five. Slight increasing trends of medication use were detected in the trajectories composed of very high users, which included older, more comorbid individuals frequently exposed to potentially inappropriate medications. Conclusions: Most males and females with incident diabetes had a high burden of medication following the year of diagnosis and were classified in a group of sustained medication use over time. The largest increase in medication was among those who had higher level of polypharmacy of questionable quality at baseline, raising concerns about the innocuity of such medication trajectories.http://www.sciencedirect.com/science/article/pii/S2667276623000756DiabetesMedication useOlder adultsSex differencesLatent class modelsQuebec
spellingShingle Miceline Mésidor
Denis Talbot
Marc Simard
Claudia Blais
Véronique Boiteau
Caroline Sirois
Sex-specific medication trajectories in older adults newly diagnosed with diabetes
Exploratory Research in Clinical and Social Pharmacy
Diabetes
Medication use
Older adults
Sex differences
Latent class models
Quebec
title Sex-specific medication trajectories in older adults newly diagnosed with diabetes
title_full Sex-specific medication trajectories in older adults newly diagnosed with diabetes
title_fullStr Sex-specific medication trajectories in older adults newly diagnosed with diabetes
title_full_unstemmed Sex-specific medication trajectories in older adults newly diagnosed with diabetes
title_short Sex-specific medication trajectories in older adults newly diagnosed with diabetes
title_sort sex specific medication trajectories in older adults newly diagnosed with diabetes
topic Diabetes
Medication use
Older adults
Sex differences
Latent class models
Quebec
url http://www.sciencedirect.com/science/article/pii/S2667276623000756
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AT claudiablais sexspecificmedicationtrajectoriesinolderadultsnewlydiagnosedwithdiabetes
AT veroniqueboiteau sexspecificmedicationtrajectoriesinolderadultsnewlydiagnosedwithdiabetes
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