ACTRN12618001603202
Completed
未知
Effect of Cerebral Blood Flow on Cognition Across Healthy Adulthood
Jim Cotter0 sites28 target enrollmentSeptember 27, 2018
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- Jim Cotter
- Enrollment
- 28
- Status
- Completed
- Last Updated
- 4 years ago
Overview
Brief Summary
At baseline, older adults had lower cognitive performance and CBF, but similar cerebrovascular reactivity to CO2 and dynamic cerebral autoregulation compared to young adults. In both young and older adults, cognitive performance on a mental switching task was slightly (7%) reduced after indomethacin, but not significantly associated with reductions in CBF (~31%). These results indicate that cognitive performance is broadly resilient against a ~31% reduction in CBF per se in healthy young and older adults.
Investigators
Eligibility Criteria
Inclusion Criteria
- •No signs of cognitive impairment and non\-smoker.
Exclusion Criteria
- •Currently taking, or required to take any medication listed below:
- •oCardiac glycosides
- •oAminoglycosides
- •oAnticoagulants
- •oAntihypertensive
- •oNon\-steroidal anti\-inflammatories
- •oCorticosteroids
- •Known cardiovascular, cerebrovascular, neurological, metabolic, respiratory, renal, or haematological disease or condition.
- •Allergic to NSAIDs.
Outcomes
Primary Outcomes
Not specified
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