CHARACTERISTICS OF PERIPHERAL BLOOD T LYMPHOCYTE AND SUBSETS, B LYMPHOCYTE AND NATURAL KILLER (NK) CELL IN CHILDREN WITH PNEUMONIA

Thanh Bình Nguyễn1,2,, Thị Thanh Nguyễn3
1 Hanoi medical university
2 Vietnam National Children's Hospital.
3 Thanh Hoa Medical College

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Abstract

Object: To evaluate the change of peripheral blood T lymphocyte and subsets, B lymphocyte and natural killer (NK) cell in children with pneumonia. Subject and Method: A cross-sectional study on 192 patients with pneumonia from 0 – 60 mo in National Children’s Hospital. The number of T lymphocyte and subsets, B lymphocyte and NK cells were evaluated by flowcytometry on BD FACS Canto-II device using BD Multitest 6 color TBNK Kit. Result: The percentage of patient with decrease of peripheral blood T lymphocyte count is 24.48%, decreased percentage of TCD4 cell count is 36.46%. While percentage of TCD8 cell count is increased in 28.13% in all patients. However, the patients with increased TCD8 cell count almost related to pneumonia by virus, rare with pneumonia by bacteria, The percentage of B lymphocyte count and NK cell count are not clearly change in children with pneumonia.

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References

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