PMID- 29178674 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 2092-7355 (Print) IS - 2092-7363 (Electronic) IS - 2092-7355 (Linking) VI - 10 IP - 1 DP - 2018 Jan TI - A Retrospective Study of Clinical Response Predictors in Subcutaneous Allergen Immunotherapy With House Dust Mites for Allergic Rhinitis. PG - 18-24 LID - 10.4168/aair.2018.10.1.18 [doi] AB - PURPOSE: House dust mites (HDM) are major allergens that cause allergic rhinitis (AR). Allergen-specific subcutaneous immunotherapy (SCIT) has been shown to be clinically beneficial in many clinical trials. Such trials, however, are not reflective of all patient populations. The aim of this study was to describe the efficacy and safety of SCIT in routine clinical practice in Korean adults with AR sensitized to HDM. METHODS: We reviewed medical records of 304 patients with AR treated at an allergy clinic of a tertiary hospital using SCIT with aluminum hydroxide-adsorbed allergen extract targeting HDM alone or with pollens for at least 1 year from 2000 to 2012. Patients with asthma were excluded. Rates of remission, defined as no further requirement of maintenance medication, over time were determined by means of life tables and extension of survival analysis. Specific immunoglobulin E (IgE) levels to HDM were categorized into 6 classes. RESULTS: The mean time until achieving remission was 4.9+/-0.1 years, and the cumulative incidence of remission from AR was 76.6%. Severe AR (odds ratio [OR], 0.40; 95% confidence interval [CI], 0.23-0.69; P=0.001), specific IgE levels to HDM >/=17.5 kU/L (OR, 1.85; 95% CI, 1.01-3.37; P=0.045), and duration of immunotherapy >/=3 years (OR, 7.37; 95% CI, 3.50-15.51; P<0.001) were identified as significant predictors of clinical remission during SCIT for patients with AR sensitized to HDM. Overall, 73 patients (24.0%) experienced adverse reactions to SCIT, and only 1 case of anaphylaxis (0.3%) developed. CONCLUSIONS: SCIT with HDM was found to be effective and safe for patients with AR. Specific IgE levels to HDM and a duration of SCIT >/=3 years may be predictors of clinical responses to SCIT in AR patients. CI - Copyright (c) 2018 The Korean Academy of Asthma, Allergy and Clinical Immunology . The Korean Academy of Pediatric Allergy and Respiratory Disease FAU - Lee, Ji Ho AU - Lee JH AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Kim, Su Chin AU - Kim SC AD - Clinical Trial Center, Ajou University Medical Center, Suwon, Korea. FAU - Choi, Hyunna AU - Choi H AD - Clinical Trial Center, Ajou University Medical Center, Suwon, Korea. FAU - Jung, Chang Gyu AU - Jung CG AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Ban, Ga Young AU - Ban GY AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Shin, Yoo Seob AU - Shin YS AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Nahm, Dong Ho AU - Nahm DH AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Park, Hae Sim AU - Park HS AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Ye, Young Min AU - Ye YM AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. ye9007@ajou.ac.kr. LA - eng PT - Journal Article PL - Korea (South) TA - Allergy Asthma Immunol Res JT - Allergy, asthma & immunology research JID - 101518382 PMC - PMC5705479 OTO - NOTNLM OT - Allergen-specific immunotherapy OT - house dust mites OT - remission OT - rhinitis, allergic COIS- There are no financial or other issues that might lead to conflict of interest. EDAT- 2017/11/28 06:00 MHDA- 2017/11/28 06:01 PMCR- 2018/01/01 CRDT- 2017/11/28 06:00 PHST- 2017/05/01 00:00 [received] PHST- 2017/07/12 00:00 [revised] PHST- 2017/07/25 00:00 [accepted] PHST- 2017/11/28 06:00 [entrez] PHST- 2017/11/28 06:00 [pubmed] PHST- 2017/11/28 06:01 [medline] PHST- 2018/01/01 00:00 [pmc-release] AID - 10.18 [pii] AID - 10.4168/aair.2018.10.1.18 [doi] PST - ppublish SO - Allergy Asthma Immunol Res. 2018 Jan;10(1):18-24. doi: 10.4168/aair.2018.10.1.18.