关键词: 人体蠕形螨, 感染率, 卫生习惯, Meta分析

Abstract: Objective To analyze the relationship between Demodex infection and individual hygienic habits. Methods A computer-based online search of reports from 1994 to 2006 was conducted in literatures and Chinese database of Biology and Medicine, and all literatures related to the Demodex infection and individual hygienic habits were recorded, registered and statistically analyzed. Results A total of 11 literatures were selected to analyze the relationship between Demodex infection and individual hygienic habits. There were totally 9356 cases included. The infection rate of Demodex of people who have habit of mixed using special facecloth and washbasin is 45.82%, the others' is 27.71% in the study. The former is significantly higher than the latter and yielded the summary OR of 2.49, and the 95 percent confidence interval (95%CI) is 1.94 to 3.20. 3230 cases in 7 province were selected to deduce the relationship between the infection rate of Demodex and skin cleaning article. Comparing the infection rate of Demodex of people who often use skin cleanser with those who use rarely, the former is 27.25% and the latter is 31.44% and yielded the summary OR of 0.70, and the 95%CI is 0.52 to 0.93. Conclusion There is some relevance between Demodex infection and individual hygienic habits in Chinese mainland. Evidence suggested that the habit of mixing use of facecloth and washbasin is a risk factor of Demodex infection, while using of skin cleanser is a protective factor.