000000555 001__ 555 000000555 005__ 20260302100736.0 000000555 0247_ $$2DOI$$a10.6083/M4513W5V 000000555 037__ $$aETD 000000555 245__ $$aEffect of changes in the Oregon Health Plan between 2002-2004 on adults with schizophrenia 000000555 260__ $$bOregon Health and Science University 000000555 269__ $$a2009 000000555 336__ $$aThesis 000000555 502__ $$bM.P.H. 000000555 520__ $$aThis study examined whether changes to the Oregon Health Plan (OHP) that reduced access to mental health and addiction services affected acute care hospitalization among adults with schizophrenia. Using a retrospective cohort of 8,489 individuals enrolled in OHP Plus or OHP Standard from 2002–2004, hospitalization rates before and after policy changes were compared using negative binomial regression. Acute care hospitalizations decreased significantly for both groups following the policy shift, with a larger reduction among OHP Standard members. Other predictors included age, gender, substance use, enrollment period, and prior hospitalizations. While hospitalization rates declined overall, the specific impact of OHP policy changes remains uncertain. 000000555 540__ $$fCC BY 000000555 542__ $$fIn copyright - single owner 000000555 650__ $$aHospitalization$$020335 000000555 650__ $$aPolicy Making$$024337 000000555 650__ $$aSubstance-Related Disorders$$032029 000000555 650__ $$aMental Health$$022046 000000555 650__ $$aHealth Services Accessibility$$019904 000000555 650__ $$aRetrospective Studies$$025415 000000555 650__ $$aSchizophrenia$$025757 000000555 650__ $$aAdult$$014319 000000555 650__ $$aAged$$014351 000000555 650__ $$aYoung Adult$$038480 000000555 650__ $$aAdolescent$$014285 000000555 651__ $$aOregon$$041094 000000555 6531_ $$aoregon health plan 000000555 691__ $$aSchool of Medicine$$041369 000000555 692__ $$aDepartment of Public Health and Preventive Medicine$$041444 000000555 7001_ $$aYang, Renata$$uOregon Health and Science University$$041354 000000555 8564_ $$90636f66b-701b-4483-8696-6c5627fdf0df$$s853938$$uhttps://digitalcollections.ohsu.edu/record/555/files/556_etd.pdf$$ePublic$$2e956c3d8117278944affa6bc01f55236$$31 000000555 905__ $$a/rest/prod/1v/53/jx/03/1v53jx03v 000000555 909CO $$ooai:digitalcollections.ohsu.edu:555$$pstudent-work 000000555 956__ $$aGet Accessible Copy$$uhttps://ohsu.libwizard.com/f/requestaccessibledocument 000000555 980__ $$aTheses and Dissertations