[Jpn J Rehabil Med 1997; 34: 271-276; Original Article]


Effect of Therapeutic Exercise on Lymphocyte Subsets, Responses of Lymphocytes and Cytokines in Patients with Cerebrovascular Diseases

Hitoshi KURABAYASHI, Kazuo KUBOTA, Izumi MACHIDA, Takuo SHIRAKURA

Division of Rehabilitation, Kusatsu Branch Hospital, Gunma University School of Medicine

(Received 2 October 1996; accepted 24 December 1996)

Abstract: Immunological parameters and serum cytokine levels during a 2-month period of physical therapy were evaluated in 11 patients with hemiplegia 2-4 weeks after the onset of cerebrovascular diseases who were classified into the grades 3-8 by the criteria of Ueda on admission. Compared with the patients who discontinued the physical therapy 3-4 weeks after the onset of stroke because of their own will, the ratio of CD4+/CD8+ cells, responses of lymphocytes to mitogens, suppressor/inducer T cells (CD4+xCD45R+), helper/inducer T cells (CD4+xCD29+), antibody-dependent cellular cytotoxicity activity, and interleukin-2 receptor were increased significantly, though suppressor T cells (CD8+xCD11+), cytotoxic T cells (CD8+xCD11-), serum levels of interleukin-2 and 6, and natural killer cell activity were not changed. It may be suggested that physical therapy in stroke patients has an effect to increase the immune function.

Key words: physical therapy, immune function,cytokine


[Summary in Japanese]