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作 者:聂昭华[1] 祝扬[1] 张敏[1] 冯方波[1] 陈悦[1] 王宝珍[1] 耿玉兰[1] 陈秀珍[1]
机构地区:[1]解放军261医院消化科
出 处:《世界华人消化杂志》1999年第4期338-340,共3页World Chinese Journal of Digestology
摘 要:目的动态观察根除Hp前后外周血T淋巴细胞亚群与组织学急性炎症反应,以及与血清促胃液素(Gas),血浆、胃液生长抑素(SS)含量之间的相关变化.方法Hp+十二指肠溃疡(DU)男性患者32例,年龄23岁~51岁.对照组22例均为Hp-浅表性胃炎(CSG)男性患者,年龄22岁~49岁.两组患者均于空腹下作内镜,留取胃液,并在胃窦取组织,常规作尿素酶试验和组织学检查.同时取静脉血,采用APAAP方法和放射免疫法检测外周血T淋巴细胞亚群及血清Gas,血浆SS含量.DU组患者接受抗Hp三联治疗,并于治疗后60d分别重复上述检查.结果32例中,失访8例,余24例Hp根除20例(833%),未根除4例(167%).抗菌治疗前,32例DU患者T淋巴细胞亚群CD3(%),CD4(%)及CD4/CD8比值(370±12,199±10,10±01)显著低于对照组(505±15,P<001;270±13,P<005;17±01,P<001);CD8(%)虽较对照组增高(255±21vs177±11),但无统计学意义.20例Hp根除者中,CD3(%),CD4(%)及CD4/CD8比值上升的患者?AIM To study the relationship of T lymphocyte subsets in peripheral blood, gastric mucosal active inflammation, serum Gas and SS in plasma and gastric juice before and after Hp eradication. METHODS Thirty two male patients with Hp positive duodenal ulcer (DU) and 22 patients with Hp negative chronic superificial gastritis (CSG) as controls were assessed by histology and rapid urease test. Mucosa and gastric juice were obtained with endoscopy. The patients with DU were treated by triple anti Hp therapy. Hp and inflammation in gastric mucosa, T lymphocyte subsets in peripheral blood and Gas level in serum, SS content in plasma and gastric juice were measured before and after treatment. RESULTS CD3 (%), CD4 (%) and CD4/ CD8 in 32 DU patients (37 0±1 2, 19 9±1 0, 1 0±0 2) were significantly lower than those of 22 CSG controls (50 5±1 5, P <0 01; 27 0±1 3, P <0 05; 1 7±0 1, P <0 01 respectively). CD8 (%) in DU patients was higher than that of the controls (25 5±2 1 vs 17 7±1 1), but the difference was not significant. Of 20 DU patients after Hp eradication, CD3(%) and CD4/ CD8 were improved in 16 (80%), 13 (65%) and 18 (90%) patients respectively. CD8 (%) was decreased in 18 (90%) patients. There were significant differences in CD4 (%) and CD4/ CD8 ratio before and after treatment. Accompanying by the degree of acute inflammation of gastric mucosa, the CD8 (%) was gradually increased in patients with Hp positive. There were significant differences among three degrees of acute inflammation group (Ⅰ/ Ⅱ/ Ⅲ, 19 9±2 6, 22 1±3 4, 29 1±6 8, P <0 01). Before Hp eradication, CD4/ CD8 was inversely correlated with the contents of Gas in serum and SS in plasma and gastric juice ( r =0 492, P <0 05; r =0 789, P <0 001) in DU patients. The close relationship suggested that the secretions of Gas and SS had an important effect on immune cells in DU patients under certain circumstances. CONCLUSION In Hp + DU patie
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