{"id":9867,"date":"2017-01-12T08:20:23","date_gmt":"2017-01-12T13:20:23","guid":{"rendered":"http:\/\/irpp.org\/research-studies\/en-fr\/"},"modified":"2022-03-04T14:13:33","modified_gmt":"2022-03-04T19:13:33","slug":"improving-prescription-drug-safety-for-canadian-seniors","status":"publish","type":"research-studies","link":"https:\/\/irpp.org\/fr\/research-studies\/improving-prescription-drug-safety-for-canadian-seniors\/","title":{"rendered":"Improving Prescription Drug Safety for Canadian Seniors"},"content":{"rendered":"<p>Les a\u00een\u00e9s sont les plus grands consommateurs de m\u00e9dicaments d\u2019ordonnance au Canada. En moyenne, les deux tiers d\u2019entre eux prennent au moins cinq de ces m\u00e9dicaments au cours d\u2019une ann\u00e9e, le quart en prenant plus de dix. Or, jusqu\u2019\u00e0 la moiti\u00e9 des m\u00e9dicaments donn\u00e9s aux a\u00een\u00e9s seraient pris de fa\u00e7on incorrecte ou prescrits de mani\u00e8re excessive, ce qui accro\u00eet la probabilit\u00e9 de r\u00e9actions ou d\u2019interactions ind\u00e9sirables. De surcro\u00eet, bon nombre des m\u00e9dicaments qui leur sont prescrits ont \u00e9t\u00e9 insuffisamment \u00e9tudi\u00e9s pour leur groupe d\u2019\u00e2ge ou n\u2019ont pas \u00e9t\u00e9 approuv\u00e9s pour les maladies qu\u2019ils sont cens\u00e9s traiter. Il faut noter que de nombreux essais cliniques excluent non seulement les a\u00een\u00e9s mais aussi des personnes de tout \u00e2ge qui prennent plusieurs m\u00e9dicaments. R\u00e9sultat\u2008: certains m\u00e9dicaments sont prescrits aux a\u00een\u00e9s sans qu\u2019on ait fait la preuve de leur innocuit\u00e9 et de leur efficacit\u00e9, et parfois m\u00eame quand leurs risques potentiels sont av\u00e9r\u00e9s (comme c\u2019est le cas des antipsychotiques pour les patients souffrant de d\u00e9mence).<\/p>\n<p>Dans cette \u00e9tude, Nicole Bernier examine le probl\u00e8me et les cons\u00e9quences de l\u2019utilisation inad\u00e9quate et parfois dangereuse de m\u00e9dicaments par les a\u00een\u00e9s, et elle propose des pistes de solution. Les gouvernements s\u2019en sont largement remis aux efforts de groupes professionnels et de patients pour r\u00e9soudre la question, alors qu\u2019il serait beaucoup plus efficace de miser sur des lois et des instruments financiers, observe-t-elle.<\/p>\n<p>L\u2019auteure recense de nombreuses initiatives mises en \u0153uvre par des sp\u00e9cialistes, des groupes de d\u00e9fense et des autorit\u00e9s sanitaires en vue d\u2019informer la population, de r\u00e9attribuer les responsabilit\u00e9s et de promouvoir l\u2019innovation. Des initiatives valables, souligne-t-elle, mais dont l\u2019efficacit\u00e9 reste limit\u00e9e puisqu\u2019elles ne ciblent que certains aspects d\u2019un probl\u00e8me plus vaste. Il faudrait ainsi des changements syst\u00e9miques pour am\u00e9liorer la s\u00e9curit\u00e9 des m\u00e9dicaments d\u2019ordonnance prescrits aux a\u00een\u00e9s, ce qui n\u00e9cessiterait le leadership et l\u2019engagement de Sant\u00e9 Canada, des minist\u00e8res de la Sant\u00e9 provinciaux et territoriaux, et des autorit\u00e9s sanitaires locales.<\/p>\n<p>En clair, le Canada doit adopter une strat\u00e9gie nationale globale. En s\u2019appuyant sur les recommandations de 2015 du Comit\u00e9 s\u00e9natorial des affaires sociales, des sciences et de la technologie, cette strat\u00e9gie ferait jouer \u00e0 Sant\u00e9 Canada un r\u00f4le nettement plus actif en vue de r\u00e9examiner le processus d\u2019approbation des m\u00e9dicaments, de superviser les m\u00e9dicaments r\u00e9cemment commercialis\u00e9s qui sont prescrits aux a\u00een\u00e9s, d\u2019am\u00e9liorer le signalement des effets ind\u00e9sirables et de favoriser la recherche ind\u00e9pendante sur l\u2019utilisation non conforme des m\u00e9dicaments d\u2019ordonnance. Il faudrait de plus que les provinces et territoires mettent r\u00e9guli\u00e8rement \u00e0 jour leurs directives de prescription, imposent l\u2019\u00e9valuation des m\u00e9dicaments et assurent la couverture de traitements non pharmacologiques efficaces. Les autorit\u00e9s sanitaires veilleraient enfin \u00e0 ce que les professionnels aient acc\u00e8s aux outils de d\u00e9cision clinique et aux ant\u00e9c\u00e9dents m\u00e9dicaux de leurs patients afin d\u2019am\u00e9liorer leurs pratiques de prescription.<\/p>\n<p>Car en mati\u00e8re de sant\u00e9 des personnes \u00e2g\u00e9es, conclut l\u2019auteure, les pratiques de prescription reposent trop souvent sur des donn\u00e9es incompl\u00e8tes ou d\u00e9ficientes, ce qui peut donner lieu \u00e0 des ordonnances contre-indiqu\u00e9es et m\u00eame nocives. Beaucoup reste \u00e0 faire pour r\u00e9soudre cette importante question de sant\u00e9 pour notre population vieillissante.<\/p>\n<p><a href=\"https:\/\/irpp.org\/wp-content\/uploads\/2017\/01\/Bernier-infographic.png\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-7907\" src=\"https:\/\/irpp.org\/wp-content\/uploads\/2017\/01\/Bernier-infographic.png\" alt=\"\" width=\"910\" height=\"665\" srcset=\"https:\/\/irpp.org\/wp-content\/uploads\/2017\/01\/Bernier-infographic.png 910w, https:\/\/irpp.org\/wp-content\/uploads\/2017\/01\/Bernier-infographic-300x219.png 300w, https:\/\/irpp.org\/wp-content\/uploads\/2017\/01\/Bernier-infographic-768x561.png 768w\" sizes=\"(max-width: 910px) 100vw, 910px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Les a\u00een\u00e9s sont les plus grands consommateurs de m\u00e9dicaments d\u2019ordonnance au Canada. En moyenne, les deux tiers d\u2019entre eux prennent au moins cinq de ces m\u00e9dicaments au cours d\u2019une ann\u00e9e, le quart en prenant plus de dix. Or, jusqu\u2019\u00e0 la moiti\u00e9 des m\u00e9dicaments donn\u00e9s aux a\u00een\u00e9s seraient pris de fa\u00e7on incorrecte ou prescrits de mani\u00e8re [&hellip;]<\/p>\n","protected":false},"featured_media":11300,"template":"","meta":{"content-type":""},"categories":[90],"tags":[747,851,778],"class_list":["post-9867","research-studies","type-research-studies","status-publish","has-post-thumbnail","hentry","category-home-main-feature-fr","tag-medicine-fr","tag-sante","tag-medical-care-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"Canada needs a national strategy to address inappropriate prescribing practices that lead to the unsafe use of medications by seniors.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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