{"id":2201,"date":"2021-09-28T00:00:00","date_gmt":"2021-09-28T04:00:00","guid":{"rendered":"https:\/\/icesontario.wpengine.com\/journal-articles\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\/"},"modified":"2023-06-14T19:37:53","modified_gmt":"2023-06-14T23:37:53","slug":"health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study","status":"publish","type":"journal_article","link":"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\/","title":{"rendered":"Healthcare costs associated with hepatitis C virus infection in First Nations populations in Ontario: a retrospective matched cohort study"},"content":{"rendered":"<p><strong>Background <\/strong>&#x2014; Colonization and marginalization have affected the risk for and experience of hepatitis C virus (HCV) infection for First Nations people in Canada. In partnership with the Ontario First Nations HIV\/AIDS Education Circle, we estimated the publicly borne healthcare costs associated with HCV infection among Status First Nations people in Ontario.<\/p>\n<p><strong>Methods <\/strong>&#x2014; In this retrospective matched cohort study, we used linked health administrative databases to identify Status First Nations people in Ontario who tested positive for HCV antibodies or RNA between 2004 and 2014, and Status First Nations people who had no HCV testing records or only a negative test result (control group, matched 2:1 to case participants). We estimated total and net costs (difference between case and control participants) for 4 phases of care: prediagnosis (6 mo before HCV infection diagnosis), initial (after diagnosis), late (liver disease) and terminal (6 mo before death), until death or Dec. 31, 2017, whichever occurred first. We stratified costs by sex and residence within or outside of First Nations communities. All costs were measured in 2018 Canadian dollars.<\/p>\n<p><strong>Results <\/strong>&#x2014; From 2004 to 2014, 2197 people were diagnosed with HCV infection. The mean net total costs per 30 days of HCV infection were &#x24;348 (95% confidence interval [CI] &#x24;277 to &#x24;427) for the prediagnosis phase, &#x24;377 (95% CI &#x24;288 to &#x24;470) for the initial phase, &#x24;1768 (95% CI &#x24;1153 to &#x24;2427) for the late phase and &#x24;893 (95% CI -&#x24;1114 to &#x24;3149) for the terminal phase. After diagnosis of HCV infection, net costs varied considerably among those who resided within compared to outside of First Nations communities. Net costs were higher for females than for males except in the terminal phase.<\/p>\n<p><strong>Interpretation <\/strong>&#x2014; The costs per 30 days of HCV infection among Status First Nations people in Ontario increased substantially with progression to advanced liver disease and finally to death. These estimates will allow for planning and evaluation of provincial and territorial population-specific hepatitis C control efforts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background &#x2014; Colonization and marginalization have affected the risk for and experience of hepatitis C virus (HCV) infection for First Nations people in Canada. In partnership with the Ontario First Nations HIV\/AIDS Education Circle, we estimated the publicly borne healthcare costs associated with HCV infection among Status First Nations people in Ontario. Methods &#x2014; In [&hellip;]<\/p>\n","protected":false},"template":"","migration-helper-automated":[],"migration-manual":[],"topic":[],"migration-helper-qa-sample-set":[],"class_list":["post-2201","journal_article","type-journal_article","status-publish","hentry"],"acf":{"citation":"Mendlowitz A, Bremner KE, Walker JD, Wong WWL, Feld JJ, Sander B, Jones L, Isaranuwatchai W, Krahn M. <em>CMAJ Open<\/em>. 2021; 9(3):E897-906. Epub 2021 Sep 28.","source_url":"https:\/\/doi.org\/10.9778\/cmajo.20200247","ices_scientist":[1124,1362,1120,21592],"site":[6733],"research_program":[6740],"news_release":[],"journal_article":[],"atlas":[],"research_report":[],"infographic":[],"video":[],"downloads":null,"links":null,"sitecore_item_id":"3EADDEB8-9D45-43A6-823C-59D7B5E27D5F","sitecore_item_name":"Health-care-costs-associated-with-hepatitis-C-virus-infection-in-First-Nations-populations","sitecore_field_values":"{\n  \"Title\": \"Healthcare costs associated with hepatitis C virus infection in First Nations populations in Ontario: a retrospective matched cohort study\",\n  \"Short title\": \"Healthcare costs associated with\",\n  \"Summary\": \"This study estimated the publicly borne healthcare costs associated with hepatitis C virus infection among Status First Nations people in Ontario.\",\n  \"Citation\": \"<p>Mendlowitz A, Bremner KE, Walker JD, Wong WWL, Feld JJ, Sander B, Jones L, Isaranuwatchai W, Krahn M. <em>CMAJ Open<\/em>. 2021; 9(3):E897-906. Epub 2021 Sep 28. DOI: <a href=\"https:\/\/doi.org\/10.9778\/cmajo.20200247\" title=\"Opens external link\">https:\/\/doi.org\/10.9778\/cmajo.20200247<\/a><\/p>\",\n  \"Abstract\": \"<p><strong>Background <\/strong>&mdash; Colonization and marginalization have affected the risk for and experience of hepatitis C virus (HCV) infection for First Nations people in Canada. In partnership with the Ontario First Nations HIV\/AIDS Education Circle, we estimated the publicly borne healthcare costs associated with HCV infection among Status First Nations people in Ontario.<\/p>n<p><strong>Methods <\/strong>&mdash; In this retrospective matched cohort study, we used linked health administrative databases to identify Status First Nations people in Ontario who tested positive for HCV antibodies or RNA between 2004 and 2014, and Status First Nations people who had no HCV testing records or only a negative test result (control group, matched 2:1 to case participants). We estimated total and net costs (difference between case and control participants) for 4 phases of care: prediagnosis (6 mo before HCV infection diagnosis), initial (after diagnosis), late (liver disease) and terminal (6 mo before death), until death or Dec. 31, 2017, whichever occurred first. We stratified costs by sex and residence within or outside of First Nations communities. All costs were measured in 2018 Canadian dollars.<\/p>n<p><strong>Results <\/strong>&mdash; From 2004 to 2014, 2197 people were diagnosed with HCV infection. The mean net total costs per 30 days of HCV infection were $348 (95% confidence interval [CI] $277 to $427) for the prediagnosis phase, $377 (95% CI $288 to $470) for the initial phase, $1768 (95% CI $1153 to $2427) for the late phase and $893 (95% CI -$1114 to $3149) for the terminal phase. After diagnosis of HCV infection, net costs varied considerably among those who resided within compared to outside of First Nations communities. Net costs were higher for females than for males except in the terminal phase.<\/p>n<p><strong>Interpretation <\/strong>&mdash; The costs per 30 days of HCV infection among Status First Nations people in Ontario increased substantially with progression to advanced liver disease and finally to death. These estimates will allow for planning and evaluation of provincial and territorial population-specific hepatitis C control efforts.<\/p>n<p><a href=\"https:\/\/doi.org\/10.9778\/cmajo.20200247\" title=\"Opens external link\">View full text<\/a><\/p>\",\n  \"Research Programs\": \"{46DF28D2-EDE8-4DF2-8CC0-87CEF464E435}\",\n  \"ICES Locations\": \"{4FCAABBA-14A5-42E6-8F33-BC6C2F1D9908}\",\n  \"ICES Scientists\": \"{D98B322C-7CA2-4318-81D8-CAE769D98B21}|{9F428E7D-3E0F-4597-84DC-22EE87D1A845}|{9EB22F72-67F1-409E-AB1B-D1C045367A84}|{024ADCCC-FC92-4FE6-8E39-FF61A7CBDA25}\",\n  \"Posted Date\": \"20210928T000000\",\n  \"Show on Publications Landing Page\": \"1\"\n}","previous_url":"https:\/\/www.ices.on.ca\/Publications\/Journal-Articles\/2021\/September\/Health-care-costs-associated-with-hepatitis-C-virus-infection-in-First-Nations-populations"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ICES | Healthcare costs associated with hepatitis C virus infection in First Nations populations in Ontario: a retrospective matched cohort study<\/title>\n<meta name=\"description\" content=\"Background &#x2014; Colonization and marginalization have affected the risk for and experience of hepatitis C virus (HCV) infection for First Nations\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ICES | Healthcare costs associated with hepatitis C virus infection in First Nations populations in Ontario: a retrospective matched cohort study\" \/>\n<meta property=\"og:description\" content=\"Background &#x2014; Colonization and marginalization have affected the risk for and experience of hepatitis C virus (HCV) infection for First Nations\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\/\" \/>\n<meta property=\"og:site_name\" content=\"ICES\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ICESOntario\/\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-14T23:37:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ices.on.ca\/wp-content\/uploads\/2024\/11\/ic-es-data-discovery-better-health-logo.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ices.on.ca\\\/fr\\\/publications\\\/journal-articles\\\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\\\/\",\"url\":\"https:\\\/\\\/www.ices.on.ca\\\/fr\\\/publications\\\/journal-articles\\\/health-care-costs-associated-with-hepatitis-c-virus-infection-in-first-nations-populations-in-ontario-a-retrospective-matched-cohort-study\\\/\",\"name\":\"ICES | Healthcare costs associated with hepatitis C virus infection in First Nations populations in Ontario: a retrospective matched cohort study\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ices.on.ca\\\/fr\\\/#website\"},\"datePublished\":\"2021-09-28T04:00:00+00:00\",\"dateModified\":\"2023-06-14T23:37:53+00:00\",\"description\":\"Background &#x2014; 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