Tracking Physical Activity Along the Psychosis Spectrum

dc.contributor.advisorSchiffman, Jason
dc.contributor.authorAndorko, Nicole DorotheeAndorko, Nicole Dorothee
dc.contributor.departmentPsychology
dc.contributor.programPsychology
dc.date.accessioned2021-01-29T18:13:21Z
dc.date.available2021-01-29T18:13:21Z
dc.date.issued2017-01-01
dc.description.abstractConceptualization of psychosis on a symptom severity continuum has recently been supported by findings of high rates of people presenting with sub-threshold, non-clinical psychosis symptoms (PLEs). Sedentary behavior is common in people with psychotic disorders, and is associated with poor physical and mental health. Recent studies have examined levels of physical activity in individuals at high risk for psychosis, but none have studied a non-clinical sample displaying PLEs. The present study investigates the relation between PLEs and physical activity within an undergraduate student population (n = 45), using Ecological Momentary Assessment (EMA) methods in which questionnaires were sent to mobile phones, minimizing recall-bias, and improving ecological validity. Questionnaires were sent six times a day, for one week, and assessed activity (quantified as sedentary, light, moderate, or vigorous) since last questionnaire. A total activity score was calculated using weighted sublevel activity scores. Self-reports assessing PLE were also conducted. Five separate multiple regressions were run in which PLEs were regressed onto level of activity (total, vigorous, moderate, light, and sedentary) while controlling for sex, age, body-mass index (BMI), and drug use. Results indicate PLEs predicted total physical activity, but models predicting sub-levels of activity were not significant. Findings extend prior literature on activity in individuals across the psychosis spectrum to suggest those within the less severe, subclinical PLEs population are also less physically active.
dc.formatapplication:pdf
dc.genretheses
dc.identifierdoi:10.13016/m2lpbc-wq2b
dc.identifier.other11753
dc.identifier.urihttp://hdl.handle.net/11603/20838
dc.languageen
dc.relation.isAvailableAtThe University of Maryland, Baltimore County (UMBC)
dc.relation.ispartofUMBC Psychology Department Collection
dc.relation.ispartofUMBC Theses and Dissertations Collection
dc.relation.ispartofUMBC Graduate School Collection
dc.relation.ispartofUMBC Student Collection
dc.sourceOriginal File Name: Andorko_umbc_0434M_11753.pdf
dc.subjectActivity
dc.subjectEcological Momentary Assessment
dc.subjectExercise
dc.subjectPsychosis
dc.titleTracking Physical Activity Along the Psychosis Spectrum
dc.typeText
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dcterms.accessRightsAccess limited to the UMBC community. Item may possibly be obtained via Interlibrary Loan thorugh a local library, pending author/copyright holder's permission.
dcterms.accessRightsThis item is likely protected under Title 17 of the U.S. Copyright Law. Unless on a Creative Commons license, for uses protected by Copyright Law, contact the copyright holder or the author.

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