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Koichi Sugihara

Observed names: K Sugihara, K. Sugihara, Sugihara, Koichi
Institution: Kagawa University
ORCID: 0000-0003-4831-540X
Observed ORCID: 0000-0003-4831-540X
OpenAlex ID: A5073248245
Preterm birth is strongly affected by the glucocorticoid dose during pregnancy in women complicated by systemic lupus erythematosus
2022 · Hiromi Shimada, Risa Wakiya, et al. · Arthritis Research & Therapy · 38
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Effect of add-on hydroxychloroquine therapy on serum proinflammatory cytokine levels in patients with systemic lupus erythematosus
2022 · Risa Wakiya, Kiyo Ueeda, et al. · Scientific Reports · 15
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Nintedanib combined with immunosuppressive agents improves forced vital capacity in connective tissue disease-associated PF-ILD: a single-center study
2024 · Yusuke Ushio, Risa Wakiya, et al. · BMC Rheumatology · 14
Immunogenicity against the BNT162b2 mRNA COVID-19 Vaccine in Rheumatic Disease Patients Receiving Immunosuppressive Therapy
2022 · Koichi Sugihara, Risa Wakiya, et al. · Internal Medicine · 10
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Efficacy and safety of apremilast and its impact on serum cytokine levels in patients with Behçet's disease
2022 · Risa Wakiya, Yusuke Ushio, et al. · Dermatologic Therapy · 9
Pregnancy course and outcomes of patients with polymyositis and dermatomyositis (PM/DM) managed in a single center
2023 · Rina Mino, Hiromi Shimada, et al. · Medicine · 8
The development of rapidly progressive glomerulonephritis associated with both antineutrophil cytoplasmic antibody-associated vasculitis and anti-glomerular basement membrane nephritis in the course of nontuberculous mycobacterium infection: a case report
2020 · Mikiya Kato, Risa Wakiya, et al. · BMC Rheumatology · 8
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Avacopan is effective in inducing remission for MPA/GPA, regardless of changes in serum C5a levels: a single-center study in Japan
2025 · Yusuke Ushio, Hiromi Shimada, et al. · BMC Rheumatology · 7
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Supplemental hydroxychloroquine therapy regulates adipokines in patients with systemic lupus erythematosus with stable disease
2022 · Risa Wakiya, Kiyo Ueeda, et al. · Clinical Rheumatology · 7
Two cases of refractory eosinophilic granulomatosis with polyangiitis wherein mepolizumab was effective against pulmonary and ear lesions
2021 · Yusuke Ushio, Risa Wakiya, et al. · Modern Rheumatology Case Reports · 7
Humoral immune response against BNT162b2 mRNA COVID-19 vaccine in patients with rheumatic disease undergoing immunosuppressive therapy: A Japanese monocentric study
2022 · Koichi Sugihara, Risa Wakiya, et al. · Medicine · 6
FDG-PET/CT imaging parameters for predicting spontaneous regression of methotrexate-associated lymphoproliferative disorder in patients with rheumatoid arthritis
2022 · Tomohiro Kameda, Shusaku Nakashima, et al. · Scientific Reports · 6
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Interstitial lung disease occurring shortly after tocilizumab infusion in a patient with polyarticular juvenile idiopathic arthritis: a case report
2021 · Koichi Sugihara, Risa Wakiya, et al. · Allergy Asthma and Clinical Immunology · 5
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Immunological disease activity parameters at conception are risk factors for preterm birth and low birth weight in patients with systemic lupus erythematosus
2023 · Hiromi Shimada, Risa Wakiya, et al. · Lupus · 3
Systemic lupus erythematosus with various clinical manifestations in a patient with hereditary angioedema: a case report
2022 · Yusuke Ushio, Risa Wakiya, et al. · Allergy Asthma and Clinical Immunology · 2
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Pos1358 the Effects and Safety of Apremilast and Cytokine Expression in Behcet's Disease Patients
2021 · Y. Ushio, R. Wakiya, et al. · Annals of the Rheumatic Diseases · 2
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Clinical characteristics and quality of life of patients with Behcet’s disease with arthritis in Japan
2024 · Koichi Sugihara, Risa Wakiya, et al. · Scientific Reports · 1
Pos0556 Usefulness of Fdg-pet/ct for Predicting Spontaneous Regression in Mtx Associated Lymphoproliferative Disorder With Rheumatoid Arthritis
2021 · T. Kameda, S. Nakashima, et al. · Annals of the Rheumatic Diseases · 1
Ab0392 the Effect of Hydroxychloroquine on the Risk Factors for Atherosclerosis Development
2020 · R. Wakiya, K. Ueeda, et al. · Annals of the Rheumatic Diseases · 1
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Ab0592 Nailfold Capillary Abnormalities Predict Interstitial Lung Disease (ild) Complication in Systemic Sclerosis Patients
2020 · T. Miyagi, T. Kameda, et al. · Annals of the Rheumatic Diseases · 1
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Ab0391 Effect of Hcq on Lldas Achievement in Sle Patients
2020 · R. Wakiya, K. Ueeda, et al. · Annals of the Rheumatic Diseases · 1
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Predictors of glucocorticoid-free clinical remission in patients with newly diagnosed microscopic polyangiitis and granulomatosis with polyangiitis: a retrospective cohort study using a nationwide registry in Japan (J-CANVAS)
2026 · Yusuke Ushio, Risa Wakiya, et al. · Arthritis Research & Therapy
Additional file 5 of Predictors of glucocorticoid-free clinical remission in patients with newly diagnosed microscopic polyangiitis and granulomatosis with polyangiitis: a retrospective cohort study using a nationwide registry in Japan (J-CANVAS)
2026 · Ushio, Yusuke, Wakiya, Risa, et al. · Figshare
Additional file 4 of Predictors of glucocorticoid-free clinical remission in patients with newly diagnosed microscopic polyangiitis and granulomatosis with polyangiitis: a retrospective cohort study using a nationwide registry in Japan (J-CANVAS)
2026 · Ushio, Yusuke, Wakiya, Risa, et al. · Figshare
Predictors of glucocorticoid-free clinical remission in patients with newly diagnosed microscopic polyangiitis and granulomatosis with polyangiitis: a retrospective cohort study using a nationwide registry in Japan (J-CANVAS)
2026 · Ushio, Yusuke, Wakiya, Risa, et al. · Figshare
Works count: 61
Citation count: 152
H-index: 7
I10-index: 4
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