{"id":5662,"date":"2019-03-05T00:00:00","date_gmt":"2019-03-05T05:00:00","guid":{"rendered":"https:\/\/icesontario.wpengine.com\/journal-articles\/the-impact-of-psychiatric-utilisation-prior-to-cancer-diagnosis-on-survival-of-solid-organ-malignancies\/"},"modified":"2023-06-14T19:43:29","modified_gmt":"2023-06-14T23:43:29","slug":"the-impact-of-psychiatric-utilisation-prior-to-cancer-diagnosis-on-survival-of-solid-organ-malignancies","status":"publish","type":"journal_article","link":"https:\/\/www.ices.on.ca\/fr\/publications\/journal-articles\/the-impact-of-psychiatric-utilisation-prior-to-cancer-diagnosis-on-survival-of-solid-organ-malignancies\/","title":{"rendered":"The impact of psychiatric utilisation prior to cancer diagnosis on survival of solid organ malignancies"},"content":{"rendered":"<p><strong>Background<\/strong> &#x2014; Among patients with cancer, prior research suggests that patients with mental illness may have reduced survival. The objective was to assess the impact of psychiatric utilisation (PU) prior to cancer diagnosis on survival outcomes.<\/p>\n<p><strong>Methods<\/strong> &#x2014; All residents of Ontario diagnosed with one of the top 10 malignancies (1997-2014) were included. The primary exposure was psychiatric utilisation gradient (PUG) score in 5 years prior to cancer: 0: none, 1: outpatient, 2: emergency department, 3: hospital admission. A multivariable, cause-specific hazard model was used to assess the effect of PUG score on cancer-specific mortality (CSM), and a Cox proportional hazard model for effect on all-cause mortality (ACM).<\/p>\n<p><strong>Results <\/strong>&#x2014; A total of 676,125 patients were included: 359,465 (53.2%) with PUG 0, 304,559 (45.0%) PUG 1, 7901 (1.2%) PUG 2, and 4200 (0.6%) PUG 3. Increasing PUG score was independently associated with worse CSM, with an effect gradient across the intensity of pre-diagnosis PU (vs PUG 0): PUG 1 h 1.05 (95% CI 1.04-1.06), PUG 2 h 1.36 (95% CI 1.30-1.42), and PUG 3 h 1.73 (95% CI 1.63-1.84). Increasing PUG score was also associated with worse ACM.<\/p>\n<p><strong>Conclusions<\/strong> &#x2014; Pre-cancer diagnosis PU is independently associated with worse CSM and ACM following diagnosis among patients with solid organ malignancies.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background &#x2014; Among patients with cancer, prior research suggests that patients with mental illness may have reduced survival. The objective was to assess the impact of psychiatric utilisation (PU) prior to cancer diagnosis on survival outcomes. Methods &#x2014; All residents of Ontario diagnosed with one of the top 10 malignancies (1997-2014) were included. The primary [&hellip;]<\/p>\n","protected":false},"template":"","migration-helper-automated":[],"migration-manual":[],"topic":[],"migration-helper-qa-sample-set":[],"class_list":["post-5662","journal_article","type-journal_article","status-publish","hentry"],"acf":{"citation":"Klaassen Z, Wallis CJD, Goldberg H, Chandrasekar T, Sayyid RK, Williams SB, Moses KA, Terris MK, Nam RK, Urbach D, Austin PC, Kurdyak P, Kulkarni GS. <em>Br J Cancer<\/em>. 2019; 120(8):840-7. Epub 2019 Mar 5.","source_url":"http:\/\/doi.org\/10.1038\/s41416-019-0390-0","ices_scientist":[1343,1385,1152,1147],"site":[6733],"research_program":[6741],"news_release":[7971],"journal_article":[],"atlas":[],"research_report":[],"infographic":[9521],"video":[],"downloads":null,"links":null,"sitecore_item_id":"D0BE883E-FBE2-4923-A894-73FD786DB4FE","sitecore_item_name":"The-impact-of-psychiatric-utilization-prior-to-cancer-diagnosis-on-survival-of-solid-organ","sitecore_field_values":"{\n  \"__Valid from\": \"20190328T100415\",\n  \"Title\": \"The impact of psychiatric utilisation prior to cancer diagnosis on survival of solid organ malignancies\",\n  \"Short title\": \"The impact of psychiatric utilisation\",\n  \"Summary\": \"The objective of this study was to assess the impact of psychiatric utilisation prior to cancer diagnosis on survival outcomes.\",\n  \"Citation\": \"<p>Klaassen Z, Wallis CJD, Goldberg H, Chandrasekar T, Sayyid RK, Williams SB, Moses KA, Terris MK, Nam RK, Urbach D, Austin PC, Kurdyak P, Kulkarni GS. <em>Br J Cancer<\/em>. 2019; 120(8):840-7. Epub 2019 Mar 5. DOI: <a href=\"http:\/\/doi.org\/10.1038\/s41416-019-0390-0\" title=\"opens external link\">10.1038\/s41416-019-0390-0<\/a>.<\/p>\",\n  \"Abstract\": \"<p><strong>Background<\/strong> &mdash; Among patients with cancer, prior research suggests that patients with mental illness may have reduced survival. The objective was to assess the impact of psychiatric utilisation (PU) prior to cancer diagnosis on survival outcomes.<\/p>n<p><strong>Methods<\/strong> &mdash; All residents of Ontario diagnosed with one of the top 10 malignancies (1997-2014) were included. The primary exposure was psychiatric utilisation gradient (PUG) score in 5 years prior to cancer: 0: none, 1: outpatient, 2: emergency department, 3: hospital admission. A multivariable, cause-specific hazard model was used to assess the effect of PUG score on cancer-specific mortality (CSM), and a Cox proportional hazard model for effect on all-cause mortality (ACM).<\/p>n<p><strong>Results <\/strong>&mdash; A total of 676,125 patients were included: 359,465 (53.2%) with PUG 0, 304,559 (45.0%) PUG 1, 7901 (1.2%) PUG 2, and 4200 (0.6%) PUG 3. Increasing PUG score was independently associated with worse CSM, with an effect gradient across the intensity of pre-diagnosis PU (vs PUG 0): PUG 1 h 1.05 (95% CI 1.04-1.06), PUG 2 h 1.36 (95% CI 1.30-1.42), and PUG 3 h 1.73 (95% CI 1.63-1.84). Increasing PUG score was also associated with worse ACM.<\/p>n<p><strong>Conclusions<\/strong> &mdash; Pre-cancer diagnosis PU is independently associated with worse CSM and ACM following diagnosis among patients with solid organ malignancies.<\/p>\",\n  \"Research Programs\": \"{85DE96A6-4C96-40C7-8E6D-7597A0EB5F80}\",\n  \"ICES Locations\": \"{4FCAABBA-14A5-42E6-8F33-BC6C2F1D9908}\",\n  \"ICES Scientists\": \"{44155080-6CB5-428D-9E38-9693CAD11DD3}|{7D498E8B-5801-4F9E-AC41-11ED50F3C34E}|{B5C574DB-2952-4976-9299-A6F54F1757FA}|{9564D1CB-B35F-4CEC-9144-23097BB45807}\",\n  \"Posted Date\": \"20190305T000000\",\n  \"Show on Publications Landing Page\": \"1\",\n  \"In The News\": \"{5060B9A8-1D56-4872-9CF8-426CB52101BF}|{8107F496-8471-426F-8E06-95F346D2EBEA}\"\n}","previous_url":"https:\/\/www.ices.on.ca\/Publications\/Journal-Articles\/2019\/March\/The-impact-of-psychiatric-utilization-prior-to-cancer-diagnosis-on-survival-of-solid-organ"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ICES | The impact of psychiatric utilisation prior to cancer diagnosis on survival of solid organ malignancies<\/title>\n<meta name=\"description\" content=\"Background &#x2014; Among patients with cancer, prior research suggests that patients with mental illness may have reduced survival. 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