Evaluating different methodological approaches to inform physiologically-based exercise strategies to improve recovery following sport-related concussion

dc.contributor.advisorEmery, Carolyn
dc.contributor.advisorSmirl, Jonathan
dc.contributor.authorMiutz, Lauren Nicole
dc.contributor.committeememberBrassard, Patrice
dc.contributor.committeememberPhillips, Aaron
dc.date2022-11
dc.date.accessioned2022-07-11T16:36:45Z
dc.date.available2022-07-11T16:36:45Z
dc.date.issued2022-06
dc.description.abstractAfter sustaining a sport-related concussion (SRC), following a brief initial rest period (24-48 hours), a gradual return to physical exertion with exercise performed below symptom threshold is recommended.1,2 However, there is currently a paucity of literature examining how physical activity (PA) should be performed during the recovery phase following a concussion; including recommendations on intensity, duration, and modality. Research has shown that physical exertion can exacerbate symptoms (e.g., headache, balance, vision impairments, dizziness) and cerebral blood flow (CBF) regulatory mechanisms can be altered,3,4 which may impact one’s quality of life and ability to return to sport.2,5 Combined, these findings provide a potential physiological explanation for the mechanisms of clinical symptom exacerbation commonly reported during exertion following a concussion.6 Evaluating the methodologies using a physiologically-informed approach informed a further the understanding of the underlying mechanisms of clinical symptom exacerbation at rest and during PA, which is vital in creating evidence-based recovery management processes following SRC. In this dissertation, the evidence related to how PA affects recovery following an SRC in adolescents was systematically reviewed. Second, appropriate attachment site for objectively measured sleep and PA metrics was examined in adolescents. Next, a newly developed cycle protocol was compared physiologically to the Buffalo Concussion Treadmill Test in uninjured adults. Finally, CBF responses to progressively increasing lower body negative pressure during moderate intensity aerobic exercise in healthy young adults was investigated. The overall findings from this research enhanced the understanding of physiological measures associated with exertion (including modality and postural considerations) in an uninjured population.en_US
dc.identifier.citationMiutz, L. N. (2022). Evaluating different methodological approaches to inform physiologically-based exercise strategies to improve recovery following sport-related concussion (Doctoral thesis, University of Calgary, Calgary, Canada). Retrieved from https://prism.ucalgary.ca.en_US
dc.identifier.doihttp://dx.doi.org/10.11575/PRISM/39890
dc.identifier.urihttp://hdl.handle.net/1880/114822
dc.language.isoengen_US
dc.publisher.facultyKinesiologyen_US
dc.publisher.institutionUniversity of Calgaryen
dc.rightsUniversity of Calgary graduate students retain copyright ownership and moral rights for their thesis. You may use this material in any way that is permitted by the Copyright Act or through licensing that has been assigned to the document. For uses that are not allowable under copyright legislation or licensing, you are required to seek permission.en_US
dc.subject.classificationChemistryen_US
dc.titleEvaluating different methodological approaches to inform physiologically-based exercise strategies to improve recovery following sport-related concussionen_US
dc.typedoctoral thesisen_US
thesis.degree.disciplineKinesiologyen_US
thesis.degree.grantorUniversity of Calgaryen_US
thesis.degree.nameDoctor of Philosophy (PhD)en_US
ucalgary.item.requestcopytrueen_US
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