武汉市肛周疾病发病的相关因素分析

Analysis on the Related Factors Inducing Onset of Perianal Diseases in Wuhan City

为了解武汉市肛周疾病的致病因素，我们对该疾病住院的376例患者的年龄、性别、职业、生活习惯、饮食习惯等相关因素进行了流行病学研究和分析。结果显示，武汉市肛周疾病患者男性多于女性，好发年龄为20～59岁，机关干部等久坐、少活动的职业患病率较高，吸烟、肥胖、便秘、吃辛辣食物者均易患肛周疾病。肛周部位菌群分布占前四位的是大肠杆菌（50．33％）、革兰阳性球菌（9．93％）、霉菌（5．96％）和变形杆菌（3．97％）。

In order to find out the pathogenesis factors of perianal disease in Wuhan City,aumors lnvesugated and analysed the related factors of the 376 in-hospital patients such as their age, sex, occupation, life habit and diet habit, etc from epidemicology view. As results, in Wuhan City among the patients in the number, male〉female ;in easily-onset age, 20-59 yr ; in occupation, such as sit long, small action office cadre etc, higher incidence ; and the persons who is smoker, fat, has constipation, or eats pungent food, easily suffer from perianal diseases. The flora distribution at perianal site is E. coli （50.33%, the first） ,G＋ coccus （9.93% ,the second）,fungus（5.96% ,the third） and bacillus proteus（3.97%,the fourth）.