{"id":2975,"date":"2020-02-19T00:00:00","date_gmt":"2020-02-19T05:00:00","guid":{"rendered":"https:\/\/icesontario.wpengine.com\/journal-articles\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study\/"},"modified":"2023-06-14T19:36:21","modified_gmt":"2023-06-14T23:36:21","slug":"the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study","status":"publish","type":"journal_article","link":"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study\/","title":{"rendered":"The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study"},"content":{"rendered":"<p><strong>Background <\/strong>&#x2014; Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine immunoprophylaxis in those with medical risk factors. We aimed to determine if cold temperatures are associated with RSV hospitalization.<\/p>\n<p><strong>Methods <\/strong>&#x2014; We conducted a population-based nested case&#x2013;control study of children in Ontario, Canada, using health administrative data. We compared children hospitalized for RSV between September 1, 2011 and August 31, 2012 to age and sex matched controls. We used multivariable logistic regression to identify associations between minimum daily temperature and RSV hospitalizations with adjustment for sociodemographic and environmental factors.<\/p>\n<p><strong>Results <\/strong>&#x2014; We identified 1670 children with RSV hospitalizations during the study period and 6680 matched controls. Warmer temperatures (OR = 0.94, 95%CI: 0.93, 0.95) were associated with lower odds of RSV hospitalization. Southern ecozone (OR = 1.6, 95%CI: 1.2, 2.1), increased ozone concentration (OR = 1.03, 95%CI: 1.01, 1.06) and living in a lower income neighbourhood (OR = 1.3, 95%CI: 1.1, 1.5) significantly increased the odds of RSV hospitalization, as did living in a household with a larger number of siblings in a sub-cohort of children (OR = 1.34, 95%CI: 1.26, 1.41).<\/p>\n<p><strong>Conclusions <\/strong>&#x2014; In Ontario, the likelihood of having an RSV hospitalization is associated with colder temperature exposures and socioeconomic factors.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background &#x2014; Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine immunoprophylaxis in those with medical risk factors. We aimed to determine if cold temperatures are associated with RSV hospitalization. Methods &#x2014; We conducted a population-based nested case&#x2013;control study of children in Ontario, Canada, using health [&hellip;]<\/p>\n","protected":false},"template":"","migration-helper-automated":[],"migration-manual":[],"topic":[],"migration-helper-qa-sample-set":[],"class_list":["post-2975","journal_article","type-journal_article","status-publish","hentry"],"acf":{"citation":"Radhakrishnan D, Ouedraogo A, Shariff SZ, McNally JD, Benchimol EI, Clemens KK. <em>BMC Infect Dis<\/em>. 2020; 20:157. Epub 2020 Feb 19.","source_url":"https:\/\/bmcinfectdis.biomedcentral.com\/articles\/10.1186\/s12879-020-4882-6","ices_scientist":[1174,1331,1359,1206],"site":[6739],"research_program":[6743],"news_release":[],"journal_article":[],"atlas":[],"research_report":[],"infographic":[],"video":[],"downloads":null,"links":null,"sitecore_item_id":"581B8382-6054-41CE-A604-525D63C4D6F1","sitecore_item_name":"The-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations","sitecore_field_values":"{\n  \"Title\": \"The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study\",\n  \"Short title\": \"The association between climate\",\n  \"Summary\": \"Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine immunoprophylaxis in those with medical risk factors. \",\n  \"Citation\": \"<p>Radhakrishnan D, Ouedraogo A, Shariff SZ, McNally JD, Benchimol EI, Clemens KK. <em>BMC Infect Dis<\/em>. 2020; 20:157. Epub 2020 Feb 19. DOI: <a href=\"https:\/\/doi.org\/10.1186\/s12879-020-4882-6\" title=\"Opens external link\">https:\/\/doi.org\/10.1186\/s12879-020-4882-6<\/a><\/p>\",\n  \"Abstract\": \"<p><strong>Background <\/strong>&mdash; Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine immunoprophylaxis in those with medical risk factors. We aimed to determine if cold temperatures are associated with RSV hospitalization.<\/p>n<p><strong>Methods <\/strong>&mdash; We conducted a population-based nested case&ndash;control study of children in Ontario, Canada, using health administrative data. We compared children hospitalized for RSV between September 1, 2011 and August 31, 2012 to age and sex matched controls. We used multivariable logistic regression to identify associations between minimum daily temperature and RSV hospitalizations with adjustment for sociodemographic and environmental factors.<\/p>n<p><strong>Results <\/strong>&mdash; We identified 1670 children with RSV hospitalizations during the study period and 6680 matched controls. Warmer temperatures (OR = 0.94, 95%CI: 0.93, 0.95) were associated with lower odds of RSV hospitalization. Southern ecozone (OR = 1.6, 95%CI: 1.2, 2.1), increased ozone concentration (OR = 1.03, 95%CI: 1.01, 1.06) and living in a lower income neighbourhood (OR = 1.3, 95%CI: 1.1, 1.5) significantly increased the odds of RSV hospitalization, as did living in a household with a larger number of siblings in a sub-cohort of children (OR = 1.34, 95%CI: 1.26, 1.41).<\/p>n<p><strong>Conclusions <\/strong>&mdash; In Ontario, the likelihood of having an RSV hospitalization is associated with colder temperature exposures and socioeconomic factors.<\/p>n<p><a href=\"https:\/\/bmcinfectdis.biomedcentral.com\/articles\/10.1186\/s12879-020-4882-6\" title=\"Opens external link\">View full text<\/a><\/p>\",\n  \"Research Programs\": \"{92CC48EB-79AA-49F6-8A80-16D185170261}\",\n  \"ICES Locations\": \"{3B4AF7E8-6835-410B-AEB8-360A79CA0ED8}\",\n  \"ICES Scientists\": \"{85C78233-ED47-42C4-BF65-524CF15A8219}|{620A20F8-9087-45E1-9A3D-F7DB8078E180}|{E8DA0CD3-1341-4EA5-846D-D3FCFCEB3137}|{7EFBF915-676D-48BE-85DF-2F7508D9BAF9}\",\n  \"Posted Date\": \"20200219T000000\",\n  \"Show on Publications Landing Page\": \"1\"\n}","previous_url":"https:\/\/www.ices.on.ca\/Publications\/Journal-Articles\/2020\/February\/The-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ICES | The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study<\/title>\n<meta name=\"description\" content=\"Background &#x2014; Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine\" \/>\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\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ICES | The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study\" \/>\n<meta property=\"og:description\" content=\"Background &#x2014; Respiratory syncytial virus (RSV) infection is a major cause of hospitalization in young children in Canada, despite routine\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-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=\"2023-06-14T23:36:21+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\\\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study\\\/\",\"url\":\"https:\\\/\\\/www.ices.on.ca\\\/fr\\\/publications\\\/journal-articles\\\/the-association-between-climate-geography-and-respiratory-syncitial-virus-hospitalizations-among-children-in-ontario-canada-a-population-based-study\\\/\",\"name\":\"ICES | The association between climate, geography and respiratory syncitial virus hospitalizations among children in Ontario, Canada: a population-based study\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ices.on.ca\\\/fr\\\/#website\"},\"datePublished\":\"2020-02-19T05:00:00+00:00\",\"dateModified\":\"2023-06-14T23:36:21+00:00\",\"description\":\"Background &#x2014; 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