我国沈阳地区肛肠疾病流行病学调查

Survey on the Epidemiology of Anorectal Disease in Shenyang Area

通过对沈阳地区常住居民患肛门直肠疾病情况进行流行病学调查，探讨常见肛肠疾病的发病情况及痔病的诱发因素。采用多级分层整群随机抽样方法对沈阳地区常住居民资料进行搜集、整理、分析。结果显示，在常见肛肠良性疾病中，痔发病率最高，占肛肠病总人数的71．79％，易怒、蹲便、每次排便时间超过10min，每日排便在3次以上、吸烟、饮酒、经常腹泻及便秘均是痔病的诱因。结果表明，通过加强相关诱发因素的预防和控制，可降低痔病的发病率。

A survey on the epidemiology of anorectal disease in Shenyang area was carried out to discuss the onset stage of common anorectal disease and the induce factors of hemorrhoids. Multi-stage stratified cluster random sampling method was used to collect arranging and analyze the data of inhabitant in Sheny- ang area.The results showed that in common benign anorectal diseases,hemorrhoids was of the highest in- cidence,accounting for 71.79~//0; irritability, squatting bowel movement, more than 10 rain each bowel movement and more than three times daily, smoking, drinking, frequent diarrhea and constipation were induce factors of hemorrhoids.lt is concluded that the incidence of hemorrhoids may be reduced by strengthe- ning the prevention and control of related induce factors.