Cao Yong-Sheng, You Qin-Xiu, Wang Lin, Lan Hai-Bo, Xu Jie, Zhang Xing-Hua, Yang Huan, Xiong Yan-Jie, Tian Xi-Feng
Laboratory of Medical Examination, Biosciences Department of North China Coal Medical University, Tangshan 063000, China.
Zhongguo Ji Sheng Chong Xue Yu Ji Sheng Chong Bing Za Zhi. 2009 Jun;27(3):271-3.
A survey indicated that the prevalence of Demodex infection among 512 college students in Tangshan was 36.3% (186/512), that of males and females was 39.3% (81/206) and 34.3% (105/306) respectively (P>0.05). The infection of Demodex folliculorum accounted for 82.3% (153/186), followed by D. brevis (7.5%, 14/186) and mixed infection (10.2%, 19/186). The prevalence was 47.0% (93/198) in subjects with oily skin, 26.6% (37/139) in those with dry skin, and 33.9% (56/165) in mixed-type skin (P<0.05). Subjects with facial diseases (62.0%, 75/121), such as rosacea and acne, were more likely to be infected with Demodex than those with healthy skin (27.6%, 80/290) (P<0.05). Prevalence in those lived in humid environment (67.9%, 95/140) was higher than those lived in the desiccating environment (24.5%, 91/372) (P<0.05).
一项调查表明，唐山512名大学生中蠕形螨感染率为36.3%（186/512），男性和女性感染率分别为39.3%（81/206）和34.3%（105/306）（P>0.05）。毛囊蠕形螨感染占82.3%（153/186），其次是短蠕形螨（7.5%，14/186）和混合感染（10.2%，19/186）。油性皮肤者感染率为47.0%（93/198），干性皮肤者为26.6%（37/139），混合性皮肤者为33.9%（56/165）（P<0.05）。患有玫瑰痤疮和痤疮等面部疾病的受试者（62.0%，75/121）比皮肤健康的受试者（27.6%，80/290）更易感染蠕形螨（P<0.05）。生活在潮湿环境中的受试者感染率（67.9%，95/；140）高于生活在干燥环境中的受试者（24.5%，91/372）（P<0.05）。
