Autor: |
Mengtao Li, Zhi-Cheng Jing, Yang Li, Yong Huo, Zaixin Yu, Gangcheng Zhang, Ping Zhu, Jinming Liu, Qiushang Ji, Bingxiang Wu, Jinhua Zhong, Pingping Wang, Wenjing Zhu, Xiaofeng Zeng |
Jazyk: |
angličtina |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
BMC Cardiovascular Disorders, Vol 20, Iss 1, Pp 1-8 (2020) |
Druh dokumentu: |
article |
ISSN: |
1471-2261 |
DOI: |
10.1186/s12872-020-01591-1 |
Popis: |
Abstract Background The efficacy and safety of ambrisentan has been previously evaluated in Chinese patients with pulmonary arterial hypertension (PAH). This post-hoc analysis assessed the efficacy and safety of ambrisentan in a subgroup of connective tissue disease (CTD) patients with PAH. Methods In this open-label, single-arm study, patients received ambrisentan 5 mg once daily for 12 weeks, followed by 12-week dose titration period (dose up to 10 mg). Efficacy endpoints included change from baseline in exercise capacity (measured by 6-min walk test [6MWT]), N-terminal pro B type natriuretic peptide (NT-proBNP) plasma levels, WHO Functional Class (FC) and Borg Dyspnoea Index (BDI) scores from baseline to weeks 12 and 24. Safety endpoints included time to clinical worsening and incidence of adverse events (AEs). Results In total, 71 Chinese patients with CTD-PAH were included in this analysis. Ambrisentan treatment significantly improved exercise capacity (6MWT) from baseline (mean: 366.4 m) to week 12 (63.8 m, p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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