Date of Award

2011

Degree Type

Thesis

Degree Name

Master of Science

Program

Kinesiology

Supervisor

Dr. Kevin Shoemaker

Abstract

This study tested the hypotheses that peripheral forearm but not central vascular mechanics are modified in young smokers but can be restored following a 14 week of intervention program of aerobic exercise and smoking cessation. Central and Peripheral vascular mechanics were compared in smokers pre (n=53) and post intervention (n=22) and age-matched non-smokers (n=25) (18-40 yrs). Measures included carotid to finger and toe pulse wave velocity, carotid and brachial arteries, and forearm vascular bed mechanics, to segment central and peripheral regions. Central vascular mechanics were not different between non-smokers and smokers. Compared to non-smokers, R, K, and L were greater and C was decreased in smokers (p<0.05). Relative to smoking baseline, R and L were reduced, C was increased (p<0.05), and K was unchanged following the intervention. In young smokers, in the absence of central changes smoking induced alterations in the periphery were reversible following an intervention program.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.