- Association Between Idiopathic Cutaneous Leukocytoclastic Angiitis and ANCA-negative Microscopic Polyangiitis
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Ahn SS, Lee LE, Pyo JY, Song JJ, Park YB, Lee SW
- KMID: 2523458
- J Rheum Dis.
- 2022 Jan;29(1):40-45.
- doi: 10.4078/jrd.2022.29.1.40
Objective This study retrospectively reviewed the process of classifying antineutrophil cytoplasmic antibody (ANCA)-negative granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA) in a cohort of patients with ANCA-associated vasculitis (AAV),... -
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- Comparison of the 2022 ACR/EULAR Classification Criteria for Antineutrophil Cytoplasmic Antibody-Associated Vasculitis with Previous Criteria
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Pyo JY, Lee LE, Park YB, Lee SW
- KMID: 2537189
- Yonsei Med J.
- 2023 Jan;64(1):11-17.
- doi: 10.3349/ymj.2022.0435
Antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) comprises group of small vessel vasculitides, including granulomatosis with polyangiitis (GPA), microscopic polyangiitis (MPA), and eosinophilic granulomatosis with polyangiitis (EGPA). In 2022, the American... -
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- Total Haemolytic Complement Activity at Diagnosis as an Indicator of the Baseline Activity of Antineutrophil Cytoplasmic Antibody-associated Vasculitis
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Pyo JY, Lee LE, Ahn SS, Song JJ, Park YB, Lee SW
- KMID: 2514119
- J Rheum Dis.
- 2021 Apr;28(2):85-93.
- doi: 10.4078/jrd.2021.28.2.85
Objective: The total haemolytic complement activity (CH50) assay evaluates the functioning of the complement system. Accumulating evidence indicates that the activation of the complement system plays a critical role in... -
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- The Efficacy of Mycophenolate Mofetil in Remission Maintenance Therapy for Microscopic Polyangiitis and Granulomatosis with Polyangiitis
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Pyo JY, Lee LE, Ahn SS, Song JJ, Park YB, Lee SW
- KMID: 2516081
- Yonsei Med J.
- 2021 Jun;62(6):494-502.
- doi: 10.3349/ymj.2021.62.6.494
Purpose: The present study compared the efficacy of mycophenolate mofetil (MMF) with that of azathioprine (AZA) in Korean patients with microscopic polyangiitis (MPA) and granulomatosis with polyangiitis (GPA). Materials and Methods:... -
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- Male Sex Is a Significant Predictor of All-cause Mortality in Patients with Antineutrophil Cytoplasmic Antibodyassociated Vasculitis
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Kwon HC, Pyo JY, Lee LE, Ahn SS, Song JJ, Park YB, Lee SW
- KMID: 2515856
- J Korean Med Sci.
- 2021 May;36(18):e120.
- doi: 10.3346/jkms.2021.36.e120
Background: We investigated and compared the initial clinical features at diagnosis and the poor outcomes during follow-up in Korean patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) based on sex. Methods:... -
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