胃癌高发区居民幽门螺杆菌感染的研究

Modern Preventive Medicine(2002)

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Abstract
目的:探讨长乐市胃癌高发区居民的幽门螺杆菌(HP)感染情况及治疗效果.方法:用ELISA法、幽门螺杆菌快速试片法及13C-尿素酶呼气方法检测HP感染.结果:胃癌高发区长乐市居民血清HP感染率为75.64%,男76.13%,女74.96%.幽门螺杆菌试片HP感染率为79.66%,男80.66%,女78.30%.性别经检验差异无显著性(P>0.05).二者的诊断方法灵敏度和特异性相比,幽门螺杆菌试片为高,分别为90.8%和81.7%比85.6%和68.2%.2300人中胃癌检出19人.正常胃粘膜居民占35.74%,胃部疾病占64.26%,其中胃炎占69.35%.随着年龄增长胃部疾病增多,胃粘膜正常居民相对减少.HP感染阳性者经铋剂三联药物治疗有明显转阴,其转阴率为67.36%,男69.66%,女64.49%.结论:长乐市胃癌高发与HP感染率有密切关系,并与胃癌前病变相关.
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Key words
helicobacter pylori infection,helicobacter pylori,gastric cancer
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