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目的探讨老年慢性阻塞性肺部疾病 (简称慢阻肺 ,COPD)CD4 +T淋巴细胞亚群 (Th1细胞及Th2细胞 )变化及临床意义。方法用MK3 多功能酶标仪检测 30例对照组 ,30例老年COPD急性加重期患者和其中的 2 2例缓解期患者血浆中反映Th1细胞的r干扰素 (IFN r)的水平及反映Th2细胞的白细胞介素 4 (IL 4 )的水平。结果老年COPD患者急性期IFN r明显降低 ,缓解期升高 ;老年COPD患者急性期IL 4明显升高 ,缓解期降低。与对照组比较有统计学差异。结论老年COPD患者急性期存在Th1 Th2细胞平衡紊乱
Objective To investigate the changes of CD4 + T lymphocyte subsets (Th1 cells and Th2 cells) in elderly patients with chronic obstructive pulmonary disease (COPD) and its clinical significance. Methods The levels of interferon-γ (IFN-γ), which reflect Th1 cells in the plasma of 30 patients with acute exacerbation of COPD and 30 patients with acute exacerbation of COPD, were measured by MK3 multifunctional microplate reader. Interleukin 4 (IL 4) levels. Results In the elderly COPD patients, the acute phase of IFN r was significantly lower and the remission stage was higher. In elderly COPD patients, the level of IL 4 was significantly increased and the remission stage was decreased. Compared with the control group there is a statistically significant difference. Conclusion There is Th1 Th2 balance disorder in acute COPD patients