{"title":"Treatment trends and risks of corticosteroid use in adult primary immune thrombocytopenia: a claims database study in Japan.","authors":"Hirokazu Kashiwagi, Isao Miura, Naohiko Terasawa, Ken-Ichi Iwayama, Yuka Furukawa, Makoto Kanenishi","doi":"10.1007/s12185-024-03897-8","DOIUrl":null,"url":null,"abstract":"<p><p>Recent trends in the treatment of primary immune thrombocytopenia (ITP) were investigated using a claims database that included data from 16,161 Japanese patients with ITP collected from April 2014 to August 2022. Of the 4144 adult patients analyzed, 1276 received corticosteroids. The mean and median durations of corticosteroid use were 115.31 and 41 days, respectively. The time to withdrawal of corticosteroids was significantly shorter in 2020 to 2021 than in 2015 to 2019. Additionally, the number of prescriptions for thrombopoietin receptor agonists increased from 2015 to 2021 and exceeded that of corticosteroids in 2021. While these results suggest a trend towards reduction in corticosteroid use in real-world settings in Japan, 12.00% of patients received a corticosteroid dose of ≥ 10 mg/day at Week 12. Furthermore, 23.05% of patients continued to receive corticosteroids at Week 24, indicating that some patients were still receiving long-term corticosteroid treatment. The risk of adverse outcomes was significantly associated with corticosteroid use. In conclusion, new treatment options may lead to more sophisticated ITP management with less corticosteroid use, although further research and reconsideration of clinical practice guidelines is needed.</p>","PeriodicalId":13992,"journal":{"name":"International Journal of Hematology","volume":" ","pages":"363-377"},"PeriodicalIF":1.7000,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Hematology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s12185-024-03897-8","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/12/12 0:00:00","PubModel":"Epub","JCR":"Q3","JCRName":"HEMATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Recent trends in the treatment of primary immune thrombocytopenia (ITP) were investigated using a claims database that included data from 16,161 Japanese patients with ITP collected from April 2014 to August 2022. Of the 4144 adult patients analyzed, 1276 received corticosteroids. The mean and median durations of corticosteroid use were 115.31 and 41 days, respectively. The time to withdrawal of corticosteroids was significantly shorter in 2020 to 2021 than in 2015 to 2019. Additionally, the number of prescriptions for thrombopoietin receptor agonists increased from 2015 to 2021 and exceeded that of corticosteroids in 2021. While these results suggest a trend towards reduction in corticosteroid use in real-world settings in Japan, 12.00% of patients received a corticosteroid dose of ≥ 10 mg/day at Week 12. Furthermore, 23.05% of patients continued to receive corticosteroids at Week 24, indicating that some patients were still receiving long-term corticosteroid treatment. The risk of adverse outcomes was significantly associated with corticosteroid use. In conclusion, new treatment options may lead to more sophisticated ITP management with less corticosteroid use, although further research and reconsideration of clinical practice guidelines is needed.
期刊介绍:
The International Journal of Hematology, the official journal of the Japanese Society of Hematology, has a long history of publishing leading research in hematology. The journal comprises articles that contribute to progress in research not only in basic hematology but also in clinical hematology, aiming to cover all aspects of this field, namely, erythrocytes, leukocytes and hematopoiesis, hemostasis, thrombosis and vascular biology, hematological malignancies, transplantation, and cell therapy. The expanded [Progress in Hematology] section integrates such relevant fields as the cell biology of stem cells and cancer cells, and clinical research in inflammation, cancer, and thrombosis. Reports on results of clinical trials are also included, thus contributing to the aim of fostering communication among researchers in the growing field of modern hematology. The journal provides the best of up-to-date information on modern hematology, presenting readers with high-impact, original work focusing on pivotal issues.