Li Lin, Guan Gui-mei, Zhu Dong-dong, Sha Ji-chao, Jin Guang-hua, Chen Ming-xing, Zhang Hong, Dong Zhen
Department of Otorhinolaryngology Head and Neck Surgery, China-Japan Union Hospital, Jilin University, Changchun 130033, China.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi. 2012 Jun;47(6):445-8.
To evaluate the three-year efficacy and safety with standardized dust mite subcutaneous immunotherapy in patients with allergic rhinitis.
Ninety patients who were diagnosed as allergic to mite by skin prick test and serum IgE were include in the standardized allergen-specific dose-escalation regimen. Nasal symptom score (0-3) were collected before treatment and three years after treatment; VAS (visual analogue scale, 0-10) of all nasal symptoms and drug use score were collected every four months; frequency of local and systemic reactions were recorded in the duration of dose escalation and maintenance.
Nasal blocking, sneeze, rhinorrhea and nasal itch were significantly improved after 3 years treatment (before treatment: 2[2;3], 2[2;3], 2[2;3], 2[1;2] ; after treatment: all were 0[0;0]; Z value were -8.310, -8.408, -8.377, -8.287, all P were 0.000). VAS of all nasal symptoms and drug use score decreased dramatically after escalation period (before treatment: 8.00[7.00;8.85], 2.00[1.50;2.00]; after treatment: 1.00[1.00;1.50], 0 [0;0]; Z value were -8.287, -8.248, P value 0.086, 0.744), and maintained afterwards (F value were 2.483, 0.296; P value were 0.086, 0.744). Ninety-eight case times (64.47%) local reactions mainly happened in maintenance period; the frequency of systemic reactions was 2.54%.
The standardized specific allergen immunotherapy for allergic rhinitis is safe and effective.