Investigation on Indoor Air Biological Pollution of House Which Patients With Perennial Allergic Rhinitis Lived in / 环境与健康杂志

ABSTRACT

Objective To investigate the house air pollution and its influence on the patients with perennial allergic rhinitis. Methods The method of case control study was used in 2001-2002 23 patients with perennial allergic rhinitis selected as the case and 23 normal as the control house dust mites in particular D.pteronyssinusDp and D.farinaeDf fungus bacteria was detected. Results The allergic skin test of dust and acarid were both positive among the patients with perennial allergic rhinitis. The colony of fungi in the house of patients was 917?668 cfu/m3 that of bacteria was 2 679?1 723 cfu/m3 Dp was 0.72 ?0.29100 IU/ml and Df was 0.61?0.34100 IU/ml in houses-dust compared with the control no significant deferences had been seen. Conclusion The patients with perennial allergic rhinitis are susceptible to the allergens in house dust mites.