PMID- 34237826 OWN - NLM STAT- MEDLINE DCOM- 20210719 LR - 20210910 IS - 2005-6648 (Electronic) IS - 1226-3303 (Print) IS - 1226-3303 (Linking) VI - 36 IP - 4 DP - 2021 Jul TI - Effect of omalizumab as add-on therapy to Quality of Life Questionnaire for Korean Asthmatics (KAQLQ) in Korean patients with severe persistent allergic asthma. PG - 1001-1013 LID - 10.3904/kjim.2020.549 [doi] AB - BACKGROUND/AIMS: Omalizumab is the first biologic known to be effective in patients with severe allergic asthma. METHODS: This study was conducted as a multicenter, single-group, open trial to evaluate the improvement in the quality of life with the additional administration of omalizumab for 24 weeks in Korean patients with severe persistent allergic asthma. RESULTS: Of the 44 patients, 31.8% were men and the mean age was 49.8 +/- 11.8 years. A score improvement of 0.5 points or more in the Quality of Life Questionnaire for Korean Asthmatics (KAQLQ) was noted in 50.0% (22/44) of the patinets. In the improved group, the baseline total immunoglobulin E (IgE) level and the amount of omalizumab used were higher, and the day and night asthma symptoms were more severe, compared to those in the non-improved group. According to the Global Evaluation of Treatment Effectiveness, favorable outcomes were found in 78.6% of patients. The Korean asthma control test (p < 0.005) and forced expiratory volume in 1 second % predicted (FEV1%; p < 0.01) improved significantly in patients who received omalizumab treatment, compared to that at week 0, and the total dose of rescue systemic corticosteroids significantly decreased (p < 0.05). The improved group on KAQLQ showed a significant improvement in FEV1% (p < 0.001). CONCLUSION: Omalizumab can be considered a biological treatment for Korean patients with severe allergic asthma. It is recommended to consider omalizumab as add-on therapy in patients with high baseline total IgE levels and severe asthma symptoms. FAU - Jung, Jae-Woo AU - Jung JW AD - Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea. FAU - Park, Hae-Sim AU - Park HS AD - Department of Allergy and Clinical Immunology, Ajou University School of Medicine, Suwon, Korea. FAU - Park, Choon-Sik AU - Park CS AD - Department of Internal Medicine, Soonchunhyang University Bucheon Hospital, Bucheon, Korea. FAU - Cho, Sang-Heon AU - Cho SH AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Choi, Inseon S AU - Choi IS AD - Department of Internal Medicine, Chonnam National University Hospital, Gwangju, Korea. FAU - Moon, Hee-Bom AU - Moon HB AD - Department of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Kwon, Soon Seog AU - Kwon SS AD - Department of Internal Medicine, Bucheon St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Bucheon, Korea. FAU - Yoon, Ho Joo AU - Yoon HJ AD - Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea. FAU - Park, Jung Won AU - Park JW AD - Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea. FAU - Lee, Jong-Myung AU - Lee JM AD - Department of Internal Medicine, School of Medicine, Kyungpook National University, Daegu, Korea. FAU - Choi, Dong-Chull AU - Choi DC AD - Division of Allergy, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea. FAU - Choi, Byoung Whui AU - Choi BW AD - Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea. AD - Department of Internal Medicine, Chung-Ang University H.C.S. Hyundae Hospital, Namyangju, Korea. LA - eng GR - Novartis Pharmaceuticals Corporation/ PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20210601 PL - Korea (South) TA - Korean J Intern Med JT - The Korean journal of internal medicine JID - 8712418 RN - 0 (Anti-Asthmatic Agents) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 2P471X1Z11 (Omalizumab) SB - IM EIN - Korean J Intern Med. 2021 Sep;36(5):1260. PMID: 34503321 MH - Adult MH - *Anti-Asthmatic Agents/adverse effects MH - Antibodies, Monoclonal, Humanized/therapeutic use MH - *Asthma/diagnosis/drug therapy MH - Humans MH - Male MH - Middle Aged MH - Omalizumab/adverse effects MH - Quality of Life MH - Republic of Korea MH - Surveys and Questionnaires MH - Treatment Outcome PMC - PMC8273830 OTO - NOTNLM OT - Asthma OT - Omalizumab OT - Prospective studies OT - Quality of life OT - Republic of Korea COIS- This study was supported by Novartis Pharmaceuticals. EDAT- 2021/07/09 06:00 MHDA- 2021/07/20 06:00 PMCR- 2021/07/01 CRDT- 2021/07/08 22:33 PHST- 2020/10/08 00:00 [received] PHST- 2020/11/16 00:00 [accepted] PHST- 2021/07/08 22:33 [entrez] PHST- 2021/07/09 06:00 [pubmed] PHST- 2021/07/20 06:00 [medline] PHST- 2021/07/01 00:00 [pmc-release] AID - kjim.2020.549 [pii] AID - kjim-2020-549 [pii] AID - 10.3904/kjim.2020.549 [doi] PST - ppublish SO - Korean J Intern Med. 2021 Jul;36(4):1001-1013. doi: 10.3904/kjim.2020.549. Epub 2021 Jun 1.