PMID- 35047521 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220121 IS - 2296-858X (Print) IS - 2296-858X (Electronic) IS - 2296-858X (Linking) VI - 8 DP - 2021 TI - Predictors of a Minimal Clinically Important Difference Following Omalizumab Treatment in Adult Patients With Severe Allergic Asthma. PG - 762318 LID - 10.3389/fmed.2021.762318 [doi] LID - 762318 AB - Several factors have been found to be predictors of a good response following omalizumab treatment in patients with severe allergic asthma (SAA). However, it remains unclear whether clinical characteristics can predict a minimal clinically important difference (MCID) following omalizumab treatment in this population. Therefore, the aim of this study was to investigate the features associated with an MCID following omalizumab treatment in adult patients with SAA. Of the 124 participants enrolled in this retrospective, cross-sectional study, 94, 103, 20 and 53 achieved the MCID following treatment with omalizumab and were considered to be responders of exacerbation reduction (no exacerbation during the 1-year follow-up period or >==50% reduction in exacerbations from baseline), oral corticosteroid (OCS) sparing (no use of OCS to control asthma during the study period or a reduction of the monthly OCS maintenance dose to <50% of baseline), lung function (an increase of >==230 ml in the forced expiratory volume in 1 s from baseline) and asthma control (an increase of >==3 points in the asthma control test score from baseline), respectively. Normal weight [<25 vs. >==30 kg/m(2), odds ratio (OR) = 3.86, p = 0.024] was predictive of a responder of reduction in exacerbations following omalizumab treatment while subjects with a blood eosinophil level of <300 cells/muL (<300 vs. >==300 cells/muL, OR = 5.81, p = 0.001) were more likely to exhibit an MCID in OCS sparing. No factor was found to be a predictor of lung function or asthma control. When choosing treatment for adult patients with SAA, our findings may help to select those who may benefit the most from omalizumab treatment. CI - Copyright (c) 2022 Huang, Fu, Chan, Chin, Huang, Lai, Wang, Hung, Wu, Hsieh, Wu, Chen and Hsu. FAU - Huang, Wei-Chang AU - Huang WC AD - Division of Chest Medicine, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. AD - College of Medicine, National Chung Hsing University, Taichung, Taiwan. AD - Ph.D. Program in Translational Medicine, National Chung Hsing University, Taichung, Taiwan. AD - School of Medicine, Chung Shan Medical University, Taichung, Taiwan. AD - Master Program for Health Administration, Department of Industrial Engineering and Enterprise Information, Tunghai University, Taichung, Taiwan. AD - Department of Medical Technology, Jen-Teh Junior College of Medicine, Nursing and Management, Miaoli, Taiwan. FAU - Fu, Pin-Kuei AU - Fu PK AD - Department of Critical Care Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. AD - College of Human Science and Social Innovation, Hungkuang University, Taichung, Taiwan. AD - Department of Computer Science, Tunghai University, Taichung, Taiwan. FAU - Chan, Ming-Cheng AU - Chan MC AD - College of Medicine, National Chung Hsing University, Taichung, Taiwan. AD - Division of Critical Care and Respiratory Therapy, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Chin, Chun-Shih AU - Chin CS AD - Division of Chest Medicine, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Huang, Wen-Nan AU - Huang WN AD - College of Medicine, National Chung Hsing University, Taichung, Taiwan. AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Lai, Kuo-Lung AU - Lai KL AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Wang, Jiun-Long AU - Wang JL AD - Division of Chest Medicine, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. AD - Ph.D. Program in Translational Medicine, National Chung Hsing University, Taichung, Taiwan. AD - Agricultural Biotechnology Research Center, National Chung Hsing University, Taichung, Taiwan. AD - Department of Life Sciences, National Chung Hsing University, Taichung, Taiwan. FAU - Hung, Wei-Ting AU - Hung WT AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Wu, Yi-Da AU - Wu YD AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Hsieh, Chia-Wei AU - Hsieh CW AD - Ph.D. Program in Translational Medicine, National Chung Hsing University, Taichung, Taiwan. AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. FAU - Wu, Ming-Feng AU - Wu MF AD - Division of Chest Medicine, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. AD - Department of Medical Laboratory Science and Biotechnology, Central Taiwan University of Science and Technology, Taichung, Taiwan. FAU - Chen, Yi-Hsing AU - Chen YH AD - Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan. AD - School of Medicine, National Yang Ming Chia Tung University, Taipei, Taiwan. FAU - Hsu, Jeng-Yuan AU - Hsu JY AD - Division of Clinical Research, Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan. AD - School of Physical Therapy, Chung-Shan Medical University, Taichung, Taiwan. LA - eng PT - Journal Article DEP - 20220103 PL - Switzerland TA - Front Med (Lausanne) JT - Frontiers in medicine JID - 101648047 PMC - PMC8761618 OTO - NOTNLM OT - anti-IgE OT - asthma OT - minimal clinically important difference (MCID) OT - omalizumab OT - predictor COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/01/21 06:00 MHDA- 2022/01/21 06:01 PMCR- 2022/01/03 CRDT- 2022/01/20 06:06 PHST- 2021/08/21 00:00 [received] PHST- 2021/12/01 00:00 [accepted] PHST- 2022/01/20 06:06 [entrez] PHST- 2022/01/21 06:00 [pubmed] PHST- 2022/01/21 06:01 [medline] PHST- 2022/01/03 00:00 [pmc-release] AID - 10.3389/fmed.2021.762318 [doi] PST - epublish SO - Front Med (Lausanne). 2022 Jan 3;8:762318. doi: 10.3389/fmed.2021.762318. eCollection 2021.