Nicotine and stroke rehab
The alarmist view here;
http://www.ncbi.nlm.nih.gov/pubmed/24516568
Umene-Nakano W1, Yoshimura R1, Kakeda S2, Watanabe K2, Hayashi K1, Nishimura J2, Takahashi H3, Moriya J2, Ide S2, Ueda I2, Hori H1, Ikenouchi-Sugita A1, Katsuki A1, Atake K1, Abe O4, Korogi Y2, Nakamura J1.
Abstract
In
the present study, we aimed to investigate the difference in white
matter between smokers and nonsmokers. In addition, we examined
relationships between white matter integrity and nicotine dependence
parameters in smoking subjects. Nineteen male smokers were enrolled in
this study. Eighteen age-matched non-smokers with no current or past
psychiatric history were included as controls. Diffusion tensor imaging
scans were performed, and the analysis was conducted using a tract-based
special statistics approach. Compared with nonsmokers, smokers
exhibited a significant decrease in fractional anisotropy (FA)
throughout the whole corpus callosum. There were no significant
differences in radial diffusivity or axial diffusivity between the two
groups. There was a significant negative correlation between FA in the
whole corpus callosum and the amount of tobacco use (cigarettes/day;
R = - 0.580, p = 0.023). These results suggest that the corpus callosum
may be one of the key areas influenced by chronic smoking.
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