Survey of Japanese nephrologists' use of clinical practice guidelines for rapidly progressive glomerulonephritis.
Mayumi Takahashi-Kobayashi, Ken-Ei Sada, Soko Kawashima, Yoshia Miyawaki, Daigo Nakazawa, Kengo Furuichi, Hirokazu Okada, Ichiei Narita, Joichi Usui
Clinical and experimental nephrology 2023年12月 査読有り 研究論文（学術雑誌） 共著者
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Impact of treatment of hyperkalaemia on quality of life: design of a prospective observational cohort study of long-term management of hyperkalaemia in patients with chronic kidney disease or chronic heart failure in Japan.
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
BMJ open 13 (12) e074090-2023年12月 査読有り 研究論文（学術雑誌） 共著者
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Validation of new ACR/EULAR 2022 classification criteria for anti-neutrophil cytoplasmic antibody-associated vasculitis
Ken-Ei Sada, Shinya Kaname, Tomoaki Higuchi, Shunsuke Furuta, Kenji Nagasaka, Toshihiro Nanki, Naotake Tsuboi, Koichi Amano, Hiroaki Dobashi, Keiju Hiromura, Masashi Bando, Takashi Wada, Yoshihiro Arimura, Hirofumi Makino, Masayoshi Harigai.
Mod Rheumatol 34 (1) 144-150 2023年12月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Trends in prevalence, treatment use, and disease burden in patients with eosinophilic granulomatosis with polyangiitis in Japan: real-world database analysis.
Ken-Ei Sada, Takeo Suzuki, Sandra Joksaite, Shinyoung Ju, John Logie, George Mu, Jeremiah Hwee, Hideaki Kunishige, Takeo Ishii, Amit Adlak, Harini Vadlamudi, Rafael Alfonso-Cristancho
Modern rheumatology 2023年11月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Effect of Attending Rheumatologists' Big 5 Personality Traits on Patient Trust in Patients With Systemic Lupus Erythematosus: The TRUMP2-SLE Project.
Nao Oguro, Nobuyuki Yajima, Yuichi Ishikawa, Natsuki Sakurai, Chiharu Hidekawa, Takanori Ichikawa, Dai Kishida, Keigo Hayashi, Kenta Shidahara, Yoshia Miyawaki, Ryusuke Yoshimi, Ken-Ei Sada, Yasuhiro Shimojima, Noriaki Kurita
The Journal of rheumatology 2023年11月 査読有り 研究論文（学術雑誌） 共著者
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Impact of online health information-seeking behavior on shared decision-making in patients with systemic lupus erythematosus: the TRUMP2-SLE project
Takanori Ichikawa, Dai Kishida, Yasuhiro Shimojima, Nobuyuki Yajima, Nao Oguro, Ryusuke Yoshimi, Natsuki Sakurai, Chiharu Hidekawa, Ken-ei Sada, Yoshia Miyawaki, Keigo Hayashi, Kenta Shidahara, Yuichi Ishikawa, Yoshiki Sekijima, Noriaki Kurita
Lupus 32 (11) 1258-1266 2023年10月 査読有り 研究論文（学術雑誌） 共著者
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The Association of Grit With Burnout Components (Professional Efficacy, Exhaustion, and Cynicism) Among Academic Rheumatologists: The TRUMP2-SLE Study.
Yoshia Miyawaki, Ken-Ei Sada, Kenta Shidahara, Shoichi Nawachi, Yosuke Asano, Yu Katayama, Keigo Hayashi, Eri Katsuyama, Takayuki Katsuyama, Mariko Takano-Narazaki, Yoshinori Matsumoto, Nao Oguro, Nobuyuki Yajima, Yuichi Ishikawa, Natsuki Sakurai, Chiharu Hidekawa, Ryusuke Yoshimi, Takanori Ichikawa, Dai Kishida, Yasuhiro Shimojima, Jun Wada, Noriaki Kurita
Journal of clinical rheumatology 29 (6) 268-274 2023年9月 査読有り 研究論文（学術雑誌） 共著者
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Clinical practice guidelines of the Japan Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis for the management of microscopic polyangiitis and granulomatosis with polyangiitis: The 2023 update.
Ken-Ei Sada, Kenji Nagasaka, Shinya Kaname, Eishu Nango, Kan Kishibe, Hiroaki Dobashi, Keiju Hiromura, Tamihiro Kawakami, Masashi Bando, Takashi Wada, Koichi Amano, Yohko Murakawa, Masayoshi Harigai.
Mod Rheumatol 2023年7月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Evaluation of Ministry of Health, Labour and Welfare diagnostic criteria for antineutrophil cytoplasmic antibody-associated vasculitis compared to ACR/EULAR 2022 classification criteria.
Ken-Ei Sada, Kenji Nagasaka, Shinya Kaname, Tomoaki Higuchi, Shunsuke Furuta, Toshihiro Nanki, Naotake Tsuboi, Koichi Amano, Hiroaki Dobashi, Keiju Hiromura, Masashi Bando, Takashi Wada, Yoshihiro Arimura, Hirofumi Makino, Masayoshi Harigai.
Mod Rheumatol 2023年6月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Amelioration of nephritis in receptor for advanced glycation end-products (RAGE)-deficient lupus-prone mice through neutrophil extracellular traps.
Haruki Watanabe, Masataka Kubo, Akihiko Taniguchi, Yosuke Asano, Sumie Hiramatsu-Asano, Keiji Ohashi, Sonia Zeggar, Eri Katsuyama, Takayuki Katsuyama, Katsue Sunahori-Watanabe, Ken-Ei Sada, Yoshinori Matsumoto, Yasuhiko Yamamoto, Hiroshi Yamamoto, Myoungsun Son, Jun Wada
Clinical immunology 250 109317-109317 2023年5月 査読有り 研究論文（学術雑誌） 共著者
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Effect of Communicative and Critical Health Literacy on Trust in Physicians Among Patients With Systemic Lupus Erythematosus (SLE): The TRUMP2-SLE Project.
Nao Oguro, Nobuyuki Yajima, Yoshia Miyawaki, Ryusuke Yoshimi, Yasuhiro Shimojima, Ken-Ei Sada, Keigo Hayashi, Kenta Shidahara, Natsuki Sakurai, Chiharu Hidekawa, Dai Kishida, Takanori Ichikawa, Yuichi Ishikawa, Noriaki Kurita
J Rheumatol 50 (5) 649-655 2023年5月 査読有り 研究論文（学術雑誌） 共著者
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Predictors of damage accrual in patients with antineutrophil cytoplasmic antibody-associated vasculitis: A nationwide prospective study
Akinori Hara, Ken-Ei Sada, Takashi Wada, Koichi Amano, Hiroaki Dobashi, Tatsuya Atsumi, Takahiko Sugihara, Kouichi Hirayama, Shogo Banno, Yohko Murakawa, Midori Hasegawa, Kunihiro Yamagata, Yoshihiro Arimura, Hirofumi Makino, Masayoshi Harigai
Modern rheumatology 2023年4月 査読有り 研究論文（学術雑誌） 共著者
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Association of alcohol consumption and fatigue in SLE: A cross-sectional study from Lupus Registry of Nationwide Institution (LUNA) cohort.
Yu Katayama, Yoshia Miyawaki, Kenta Shidahara, Shoichi Nawachi, Yosuke Asano, Keiji Ohashi, Eri Katsuyama, Takayuki Katsuyama, Mariko Narazaki, Yoshinori Matsumoto, Ken-Ei Sada, Nobuyuki Yajima, Yasuhiro Shimojima, Ryusuke Yoshimi, Kunihiro Ichinose, Hiroshi Kajiyama, Michio Fujiwara, Shuzo Sato, Jun Wada
Lupus 32 (4) 531-537 2023年4月 査読有り 研究論文（学術雑誌） 共著者
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Number of Attending Physicians and Accumulated Organ Damage in Patients with Systemic Lupus Erythematosus: LUNA Registry Cross-Sectional Study
Ryo Yanai, Nobuyuki Yajima, Nao Oguro, Yasuhiro Shimojima, Shigeru Ohno, Hiroshi Kajiyama, Kunihiro Ichinose, Shuzo Sato, Michio Fujiwara, Yoshia Miyawaki, Ryusuke Yoshimi, Takashi Kida, Yusuke Matsuo, Keisuke Nishimura, Ken-ei Sada
Rheumatology and Therapy 10 (2) 421-431 2023年4月 査読有り 研究論文（学術雑誌） 共著者
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Association of HLA-class II alleles with risk of relapse in myeloperoxidase-antineutrophil cytoplasmic antibody positive vasculitis in the Japanese population.
Aya Kawasaki, Ken-Ei Sada, Premita Ari Kusumawati, Fumio Hirano, Shigeto Kobayashi, Kenji Nagasaka, Takahiko Sugihara, Nobuyuki Ono, Takashi Fujimoto, Makio Kusaoi, Naoto Tamura, Yasuyoshi Kusanagi, Kenji Itoh, Takayuki Sumida, Kunihiro Yamagata, Hiroshi Hashimoto, Hirofumi Makino, Yoshihiro Arimura, Masayoshi Harigai, Naoyuki Tsuchiya
Frontiers in immunology 14 1119064-1119064 2023年4月 査読有り 研究論文（学術雑誌） 共著者
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Association of alcohol consumption and fatigue in SLE: A cross-sectional study from Lupus Registry of Nationwide Institution (LUNA) cohort.
Yu Katayama;Yoshia Miyawaki;Kenta Shidahara;Shoichi Nawachi;Yosuke Asano;Keiji Ohashi;Eri Katsuyama;Takayuki Katsuyama;Mariko Narazaki;Yoshinori Matsumoto;Ken-Ei Sada;Nobuyuki Yajima;Yasuhiro Shimojima;Ryusuke Yoshimi;Kunihiro Ichinose;Hiroshi Kajiyama;Michio Fujiwara;Shuzo Sato;Jun Wada
Lupus 9612033231159471-9612033231159471 2023年2月 査読有り 研究論文（学術雑誌） 共著者
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Number of Attending Physicians and Accumulated Organ Damage in Patients with Systemic Lupus Erythematosus: LUNA Registry Cross-Sectional Study
Ryo Yanai;Nobuyuki Yajima;Nao Oguro;Yasuhiro Shimojima;Shigeru Ohno;Hiroshi Kajiyama;Kunihiro Ichinose;Shuzo Sato;Michio Fujiwara;Yoshia Miyawaki;Ryusuke Yoshimi;Takashi Kida;Yusuke Matsuo;Keisuke Nishimura;Ken-ei Sada
Rheumatology and Therapy 2023年1月 査読有り 研究論文（学術雑誌） 共著者
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Validation of new ACR/EULAR 2022 classification criteria for anti-neutrophil cytoplasmic antibody-associated vasculitis.
Ken-Ei Sada;Shinya Kaname;Tomoaki Higuchi;Shunsuke Furuta;Kenji Nagasaka;Toshihiro Nanki;Naotake Tsuboi;Koichi Amano;Hiroaki Dobashi;Keiju Hiromura;Masashi Bando;Takashi Wada;Yoshihiro Arimura;Hirofumi Makino;Masayoshi Harigai
Modern rheumatology 2023年1月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Nation-wide Cohort Study of Remission Induction Therapy using Rituximab in Japanese patients with ANCA-Associated Vasculitis: effectiveness and safety in the first six months.
Kenji Nagasaka;Koichi Amano;Hiroaki Dobashi;Hiroko Nagafuchi;Ken-Ei Sada;Yoshinori Komagata;Masahiro Yamamura;Masaru Kato;Tomomi Endo;Izaya Nakaya;Tsutomu Takeuchi;Yohko Murakawa;Takahiko Sugihara;Masaya Saito;Taichi Hayashi;Shunsuke Furuta;Naoto Tamura;Kazunori Karasawa;Shogo Banno;Shuichiro Endo;Masako Majima;Shinya Kaname;Yoshiriro Arimura;Masayoshi Harigai
Modern rheumatology 2022年12月 査読有り 研究論文（学術雑誌） 共著者
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Low disease activity of microscopic polyangiitis in patients with anti-myosin light chain 6 antibody that disrupts actin rearrangement necessary for neutrophil extracellular trap formation.
Miku Yoshinari;Yuka Nishibata;Sakiko Masuda;Daigo Nakazawa;Utano Tomaru;Yoshihiro Arimura;Koichi Amano;Yukio Yuzawa;Ken-Ei Sada;Tatsuya Atsumi;Hiroaki Dobashi;Hitoshi Hasegawa;Masayoshi Harigai;Seiichi Matsuo;Hirofumi Makino;Akihiro Ishizu
Arthritis research & therapy 24 (1) 274-274 2022年12月 査読有り 研究論文（学術雑誌） 共著者
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Association of low-dose glucocorticoid use and infection occurrence in systemic lupus erythematosus patients: a prospective cohort study
Kazuya Abe;Yuichi Ishikawa;Yasuhiko Kita;Nobuyuki Yajima;Eisuke Inoue;Ken-ei Sada;Yoshia Miyawaki;Ryusuke Yoshimi;Yasuhiro Shimojima;Shigeru Ohno;Hiroshi Kajiyama;Kunihiro Ichinose;Shuzo Sato;Michio Fujiwara
Arthritis Research & Therapy 24 (1) 2022年12月 査読有り 研究論文（学術雑誌） 共著者
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Concordance between practice and published evidence in the management of ANCA-associated vasculitis in Japan: a cross-sectional web-questionnaire survey.
Yoshia Miyawaki;Takao Fujii;Keisuke Anan;Masanari Kodera;Masao Kikuchi;Ken-Ei Sada;Kenji Nagasaka;Masashi Bando;Hitoshi Sugiyama;Shinya Kaname;Masayoshi Harigai;Naoto Tamura
Modern rheumatology 2022年10月 査読有り 研究論文（学術雑誌） 共著者
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Grit personality of physicians and achievement of treatment goals in patients with systemic lupus erythematosus.
Ken-Ei Sada;Yoshia Miyawaki;Kenta Shidahara;Shoichi Nawachi;Yu Katayama;Yosuke Asano;Keigo Hayashi;Keiji Ohashi;Eri Katsuyama;Takayuki Katsuyama;Mariko Takano-Narazaki;Yoshinori Matsumoto;Nao Oguro;Yuichi Ishikawa;Natsuki Sakurai;Chiharu Hidekawa;Ryusuke Yoshimi;Dai Kishida;Takanori Ichikawa;Yasuhiro Shimojima;Noriaki Kurita;Nobuyuki Yajima
Rheumatology (Oxford, England) 2022年10月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Association of one-point glucocorticoid-free status with chronic damage and disease duration in systemic lupus erythematosus: a cross-sectional study.
Ken-Ei Sada;Yu Katayama;Yosuke Asano;Keigo Hayashi;Yoshia Miyawaki;Keiji Ohashi;Eri Katsuyama;Takayuki Katsuyama;Mariko Takano-Narazaki;Yoshinori Matsumoto;Ryusuke Yoshimi;Yasuhiro Shimojima;Shigeru Ohno;Hiroshi Kajiyama;Kunihiro Ichinose;Shuzo Sato;Michio Fujiwara;Nobuyuki Yajima
Lupus science & medicine 9 (1) 2022年9月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Systematic review and meta-analysis for 2023 clinical practice guidelines of the Japan research committee of the ministry of health, labour, and welfare for intractable vasculitis for the management of ANCA-associated vasculitis
Ryu Watanabe;Megumi Oshima;Norihiro Nishioka;Ken-Ei Sada;Kenji Nagasaka;Mitsuhiro Akiyama;Taiki Ando;Tomoaki Higuchi;Yoshino Inoue;Takashi Kida;Tomoyuki Mutoh;Akihiko Nakabayashi;Akira Onishi;Ryota Sakai;Daisuke Waki;Yosuke Yamada;Nobuyuki Yajima;Naoto Tamura;Shinya Kaname;Masayoshi Harigai
Modern Rheumatology 2022年9月 査読有り 研究論文（学術雑誌） 共著者
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MOONLIGHT study: The design of a comparative study of the effectiveness of belimumab in patients with a history of lupus nephritis from the post-Marketed effectiveness of belimumab cOhOrt and JapaN Lupus natIonwide reGistry (LUNA) coHorT
Sada Ken-ei*;Kurita Noriaki*;Noma Hisashi*;Matsuki Taizo*;Quasny Holly;Levy Abramino Roger;Jones-Leone R. Angela;Gairy Kerry;Yajima Nobuyuki* (*equally contributed)
Lupus Science & Medicine 9 (1) e000746-2022年7月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Effects of anti-SSA antibodies on the response to methotrexate in rheumatoid arthritis: A retrospective multicenter observational study
Daisuke Waki;Hiroya Tamai;Ritsuko Yokochi;Toshiki Kido;Yuriko Yagyu;Ryo Yanai;Ken Ei Sada
PLoS ONE 17 (7 July) 2022年7月 査読有り 研究論文（学術雑誌） 共著者
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Trust in the attending rheumatologist, health-related hope, and medication adherence among Japanese patients with systemic lupus erythematosus: the TRUMP2-SLE project
Noriaki Kurita;Nao Oguro;Yoshia Miyawaki;Chiharu Hidekawa;Natsuki Sakurai;Takanori Ichikawa;Yuichi Ishikawa;Keigo Hayashi;Kenta Shidahara;Dai Kishida;Ryusuke Yoshimi;Ken-ei Sada;Yasuhiro Shimojima;Nobuyuki Yajima
Rheumatology (Oxford, England) 2022年7月 査読有り 研究論文（学術雑誌） 共著者
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Bicarbonate concentration as a predictor of prognosis in moderately severe COVID-19 patients: A multicenter retrospective study
Ken Ei Sada;Ryohei Yamamoto;Akihiko Yano;Atsushi Miyauchi;Masafumi Kawamura;Hideki Ito
PLoS ONE 17 (6 June) 2022年6月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Real-world data on vitamin D supplementation and its impacts in systemic lupus erythematosus: Cross-sectional analysis of a lupus registry of nationwide institutions (LUNA).
Keigo Hayashi;Ken-Ei Sada;Yosuke Asano;Yu Katayama;Keiji Ohashi;Michiko Morishita;Yoshia Miyawaki;Haruki Watanabe;Takayuki Katsuyama;Mariko Narazaki;Yoshinori Matsumoto;Nobuyuki Yajima;Ryusuke Yoshimi;Yasuhiro Shimojima;Shigeru Ohno;Hiroshi Kajiyama;Kunihiro Ichinose;Shuzo Sato;Michio Fujiwara;Jun Wada
PloS one 17 (6) e0270569-2022年6月 査読有り 研究論文（学術雑誌） 共著者
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Rhabdomyolysis with Multiple Electrolyte Imbalances under Proton Pump Inhibitor Treatment after Total Thyroidectomy
Akihiko Yano;Ken ei Sada;Tsutomu Sawada;Hideki Ito;Hiroko Yano;Tatsuya Ikeda
Acta Medica Okayama 76 (3) 339-342 2022年6月 査読有り 研究論文（学術雑誌） 共著者
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Elevated White Blood Cell Count and Lactate Dehydrogenase Levels are Important Markers for Diagnosing Relapse of Adult-onset Still's Disease under Tocilizumab Use: A Case Report.
Sho Matsushita;Kenei Sada;Atsushi Manabe;Eriko Kashihara;Shunsuke Tagawa;Hiroyuki Akebo;Hirofumi Miyake;Ryuichi Minoda Sada;Kazuhiro Hatta
Internal medicine (Tokyo, Japan) 2022年5月 査読有り 研究論文（学術雑誌） 共著者
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A case of recurrent IgG4-related disease successfully treated with belimumab after remission of systemic lupus erythematosus.
Yu Katayama;Takayuki Katsuyama;Kenta Shidahara;Shoichi Nawachi;Yosuke Asano;Keiji Ohashi;Yoshia Miyawaki;Eri Katsuyama;Mariko Narazaki;Yoshinori Matsumoto;Ken-Ei Sada;Jun Wada
Rheumatology (Oxford, England) 61 (10) e308-e310-2022年5月 査読有り 研究論文（学術雑誌） 共著者
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Tankyrase represses autoinflammation through the attenuation of TLR2 signaling.
Yoshinori Matsumoto;Ioannis D Dimitriou;Jose La Rose;Melissa Lim;Susan Camilleri;Napoleon Law;Hibret A Adissu;Jiefei Tong;Michael F Moran;Andrzej Chruscinski;Fang He;Yosuke Asano;Takayuki Katsuyama;Ken-Ei Sada;Jun Wada;Robert Rottapel
The Journal of clinical investigation 132 (7) 2022年4月 査読有り 研究論文（学術雑誌） 共著者
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A digest of the evidence-based Clinical Practice Guideline for Rapidly Progressive Glomerulonephritis 2020.
Joichi Usui, Soko Kawashima, Ken Ei Sada, Yoshia Miyawaki, Daigo Nakazawa, Mitsuyo Itabashi, Shuichiro Endo, Tomomi Endo, Takashi Oda, Masaki Ohya, Kiyoki Kitagawa, Tasuku Nagasawa, Junichi Hirahashi, Keiju Hiromura, Takahisa Kawaguchi, Mamiko Takayasu, Naotake Tsuboi, Kouichi Hirayama, Eri Muso, Wako Yumura, Shinya Kaname, Kengo Furuichi, Hirokazu Okada, Ichiei Narita.
Clinical and Experimental Nephrology 25 (12) 1286-1291 2021年12月 査読有り 研究論文（学術雑誌） 共著者
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Nation-wide survey of the treatment trend of microscopic polyangiitis and granulomatosis with polyangiitis in Japan using the Japanese Ministry of Health, Labour and Welfare Database. (Online ahead of print)
Kenji Nagasaka, Shinya Kaname, Koichi Amano, Masaru Kato, Yasuhiro Katsumata, Yoshinori Komagata, Ken-Ei Sada, Eiichi Tanaka, Naoto Tamura, Hiroaki Dobashi, Toshihiro Nanki, Yasuaki Harabuchi, Masashi Bando, Sakae Homma, Takashi Wada, Masayoshi Harigai.
Mod Rheumatol 2021年10月 査読有り 研究論文（学術雑誌） 共著者
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The prevalence, burden of disease, and healthcare utilization of patients with eosinophilic granulomatosis with polyangiitis in Japan: a retrospective, descriptive cohort claims database study. (Online ahead of print)
Ken-ei Sada, Yoshiki Kojo, Jolyon Fairburn-Beech, Keiko Sato, Shoko Akiyama, Melissa K Van Dyke, Isao Mukai.
Modern Rheumatology 2021年9月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Prevalence and treatment conditions for hypertension and dyslipidaemia complicated with systemic lupus erythematosus: A multi-centre cross-sectional study.
Mayu Saito, Nobuyuki Yajima, Ryo Yanai, Yumi Tsubokura, Kunihiro Ichinose, Ryusuke Yoshimi, Shigeru Ohno, Ken Ei Sada
Lupus 30 (7) 1146-1153 2021年6月 査読有り 研究論文（学術雑誌） 共著者
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Usefulness of tissue inhibitor of metalloproteinase 1 as a predictor of sustained remission in patients with antineutrophil cytoplasmic antibody-associated vasculitis.
Jun Ishizaki, Ayako Takemori, Kenta Horie, Daisuke Hiraoka, Koichiro Suemori, Takuya Matsumoto, Ken ei Sada, Koichi Amano, Masayoshi Harigai, Yoshihiro Arimura, Hirofumi Makino, Katsuto Takenaka, Nobuaki Takemori, Hitoshi Hasegawa, Yohko Murakawa, Eri Muso, Atsushi Komatsuda, Satoshi Ito, Takao Fujii, Atsushi Kawakami, Izaya Nakaya, Takao Saito, Takafumi Ito, Nobuhito Hirawa, Masahiro Yamamura, Masaaki Nakano, Kosaku Nitta, Makoto Ogura, Taio Naniwa, Shoichi Ozaki, Junichi Hirahashi, Noriyoshi Ogawa, Tatsuo Hosoya, Takashi Wada, Satoshi Horikoshi, Yasushi Kawaguchi, Taichi Hayashi, Masaharu Yoshida, Tsuyoshi Watanabe, Daijo Inaguma, Kazuhiko Tsuruya, Noriyuki Homma, Tsutomu Takeuchi, Naoki Nakagawa, Shinichi Takeda, Ritsuko Katabuchi, Masayuki Iwano, Tatsuya Atsumi, Shoichi Fujimoto, Shogo Banno, Takahiko Sugihara, Masaki Kobayashi, Kunihiro Yamagata, Sakae Homma, Hiroaki Dobashi, Naotake Tsuboi, Akihiro Ishizu, Hitoshi Sugiyama.
Arthritis Research and Therapy 23 (1) 91-91 2021年4月 査読有り 研究論文（学術雑誌） 共著者
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Association of glucocorticoid doses and emotional health in lupus low disease activity state (LLDAS): a cross-sectional study.
Yoshia Miyawaki, Sayaka Shimizu, Yusuke Ogawa, Ken ei Sada, Yu Katayama, Yosuke Asano, Keigo Hayashi, Yuriko Yamamura, Sumie Hiramatsu-Asano, Keiji Ohashi, Michiko Morishita, Haruki Watanabe, Mariko Takano-Narazaki, Yoshinori Matsumoto, Nobuyuki Yajima, Ryusuke Yoshimi, Yasuhiro Shimojima, Shigeru Ohno, Hiroshi Kajiyama, Kunihiro Ichinose, Shuzo Sato, Michio Fujiwara, Hajime Yamazaki, Yosuke Yamamoto, Jun Wada, Shunichi Fukuhara.
Arthritis Research and Therapy 23 (1) 79-79 2021年4月 査読有り 研究論文（学術雑誌） 共著者
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Rationale of concomitant cyclophosphamide for remission-induction in patients with antineutrophil cytoplasmic antibody-associated vasculitis: A propensity score-matched analysis of two nationwide prospective cohort studies.
Haruki Watanabe, Ken Ei Sada, Yoshinori Matsumoto, Masayoshi Harigai, Koichi Amano, Shouichi Fujimoto, Hiroaki Dobashi, Yukio Yuzawa, Kunihiro Yamagata, Eri Muso, Yoshihiro Arimura, Hirofumi Makino
Modern Rheumatology 31 (1) 205-213 2021年4月 査読有り 研究論文（学術雑誌） 共著者
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Exploratory classification of clinical phenotypes in Japanese patients with antineutrophil cytoplasmic antibody-associated vasculitis using cluster analysis.
Haruki Watanabe, Ken Ei Sada, Masayoshi Harigai, Koichi Amano, Hiroaki Dobashi, Yoshinari Takasaki, Shouichi Fujimoto, Tatsuya Atsumi, Kunihiro Yamagata, Sakae Homma, Yoshihiro Arimura, Hirofumi Makino.
Scientific reports 11 (1) 5223-5223 2021年4月 査読有り 研究論文（学術雑誌） 共著者
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Comparison of fracture risk between proton pump inhibitors and histamine-2 receptor antagonists in ANCA-associated vasculitis patients: A nested case-control study.
Shinako Miyano, Nobuaki Michihata, Ken Ei Sada, Kazuaki Uda, Hiroki Matsui, Kiyohide Fushimi, Masaomi Nangaku, Hideo Yasunaga.
Rheumatology 60 (4) 1717-1723 2021年4月 査読有り 研究論文（学術雑誌） 共著者
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Association of TERT and DSP variants with microscopic polyangiitis and myeloperoxidase-ANCA positive vasculitis in a Japanese population: a genetic association study.
Aya Kawasaki, Natsumi Namba, Ken-ei Sada, Fumio Hirano, Shigeto Kobayashi, Kenji Nagasaka, Takahiko Sugihara, Nobuyuki Ono, Takashi Fujimoto, Makio Kusaoi, Naoto Tamura, Kunihiro Yamagata, Takayuki Sumida, Hiroshi Hashimoto, Shoichi Ozaki, Hirofumi Makino, Yoshihiro Arimura, Masayoshi Harigai, Naoyuki Tsuchiya.
Arthritis Research & Therapy 22 (1) 2020年12月 査読有り 研究論文（学術雑誌） 共著者（筆頭）
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Treatment-related damage in elderly-onset ANCA-associated vasculitis: Safety outcome analysis of two nationwide prospective cohort studies
Ken-ei Sada, Keiji Ohashi, Yosuke Asano, Keigo Hayashi, Michiko Morishita, Haruki Watanabe, Yoshinori Matsumoto, Shouichi Fujimoto, Yoshinari Takasaki, Kunihiro Yamagata, Shogo Banno, Hiroaki Dobashi, Koichi Amano, Masayoshi Harigai, Yoshihiro Arimura, Hirofumi Makino, Joichi Usui, Tatsuya Atsumi, Takahiko Sugihara, Seiichi Matsuo, Hitoshi Sugiyama, Akihiro Ishizu, Takao Fujii, Yasunori Okada, Sakae Homma, Naotake Tsuboi, Shunichi Kumagai, Eri Muso, Yohko Murakawa, Shogo Banno, Hitoshi Hasegawa, Wako Yumura, Hiroaki Matsubara, Masaharu Yoshida, Kensei Katsuoka, Noriyoshi Ogawa, Atsushi Komatsuda, Satoshi Ito, Atsushi Kawakami, Izaya Nakaya, Takao Saito, Takafumi Ito, Nobuhito Hirawa, Masahiro Yamamura, Masaaki Nakano, Kosaku Nitta, Makoto Ogura, Taio Naniwa, Shoichi Ozaki, Junichi Hirahashi, Tatsuo Hosoya, Takashi Wada, Satoshi Horikoshi, Yasushi Kawaguchi, Taichi Hayashi, Tsuyoshi Watanabe, Daijo Inaguma, Kazuhiko Tsuruya, Noriyuki Homma, Tsutomu Takeuchi, Naoki Nakagawa, Shinichi Takeda, Ritsuko Katafuchi, Masayuki Iwano, Masaki Kobayashi.
Arthritis Research and Therapy 22 (1) 2020年10月 査読有り 研究論文（学術雑誌） 共著者
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Comparison of fracture risk between proton pump inhibitors and histamine-2 receptor antagonists in ANCA-associated vasculitis?patients: a nested case?control study
Shinako Miyano, Nobuaki Michihata, Ken-Ei Sada, Kazuaki Uda, Hiroki Matsui, Kiyohide Fushimi, Masaomi Nangaku, Hideo Yasunaga.
Rheumatology 2020年10月 査読有り 研究論文（学術雑誌） 共著者
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EXPRESS: Vascular endothelial growth factor (VEGF) -A and VEGF-A165b are associated with time to remission of granulomatosis with polyangiitis in a nationwide Japanese prospective cohort study.
Ryosuke Kikuchi, Naotake Tsuboi, Ken-ei Sada, Masahiro Nakatochi, Yuki Yokoe, Atsuo Suzuki, Shoichi Maruyama, Toyoaki Murohara, Tadashi Matsushita.
Annals of Clinical Biochemistry: International Journal of Laboratory Medicine 456322096837-456322096837 2020年10月 査読有り 研究論文（学術雑誌） 共著者
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Complement profile in microscopic polyangiitis and granulomatosis with polyangiitis: analysis using sera from a nationwide prospective cohort study
S. Fukui, K. Ichinose, K. E. Sada, J. Miyamoto, M. Harigai, K. Amano, T. Atsumi, Y. Takasaki, H. Dobashi, Y. Arimura, H. Hasegawa, Y. Yuzawa, K. Yamagata, N. Tsuboi, S. Maruyama, S. Matsuo, H. Makino, T. Maeda, A. Kawakami.
Scandinavian Journal of Rheumatology 49 (4) 301-311 2020年7月 査読有り 研究論文（学術雑誌） 共著者
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Clinical impact of urinary CD11b and CD163 on the renal outcomes of anti-neutrophil cytoplasmic antibody-associated glomerulonephritis.
Yuki Yokoe, Naotake Tsuboi, Takahiro Imaizumi, Akimitsu Kitagawa, Munetoshi Karasawa, Takaya Ozeki, Nobuhide Endo, Yuriko Sawa, Sawako Kato, Takayuki Katsuno, Shoichi Maruyama, Kunihiro Yamagata, Joichi Usui, Michio Nagata, Ken-Ei Sada, Hitoshi Sugiyama, Koichi Amano, Yoshihiro Arimura, Tatsuya Atsumi, Yukio Yuzawa, Hiroaki Dobashi, Yoshinari Takasaki, Masayoshi Harigai, Hitoshi Hasegawa, Hirofumi Makino, Seiichi Matsuo
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2020年7月 査読有り 研究論文（学術雑誌） 共著者
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Risk Factors for Chronic Damage Accumulation Across Different Onset Eras in Systemic Lupus Erythematosus: A Cross-sectional Analysis of a Lupus Registry of Nationwide Institutions (LUNA).
Keiji Ohashi, Ken-Ei Sada, Yosuke Asano, Keigo Hayashi, Yuriko Yamamura, Sumie Hiramatsu Asano, Yoshia Miyawaki, Michiko Morishita, Eri Katsuyama, Haruki Watanabe, Noriko Tatebe, Mariko Narazaki, Yoshinori Matsumoto, Katsue Sunahori-Watanabe, Tomoko Kawabata, Nobuyuki Yajima, Jun Wada.
Acta medica Okayama 74 (3) 191-198 2020年6月 査読有り 研究論文（学術雑誌） 共著者
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Association of explanatory histological findings and urinary protein and serum creatinine levels at renal biopsy in lupus nephritis: a cross-sectional study.
Eri Katsuyama, Yoshia Miyawaki, Ken-Ei Sada, Yosuke Asano, Keigo Hayashi, Yuriko Yamamura, Sumie Hiramatsu-Asano, Michiko Morishita, Keiji Ohashi, Haruki Watanabe, Takayuki Katsuyama, Mariko Narazaki, Yoshinori Matsumoto, Jun Wada.
BMC nephrology 21 (1) 208-208 2020年6月 査読有り 研究論文（学術雑誌） 共著者
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International Consensus on ANCA Testing in Eosinophilic Granulomatosis with Polyangiitis.
Sergey Moiseev, Xavier Bossuyt, Yoshihiro Arimura, Daniel Blockmans, Elena Csernok, Jan Damoiseaux, Giacomo Emmi, Luis Felipe Flores-Suarez, Bernhard Hellmich, David Jayne, J Charles Jennette, Mark A Little, Aladdin J Mohammad, Frank Moosig, Pavel Novikov, Christian Pagnoux, Antonella Radice, Ken-Ei Sada, Marten Segelmark, Yehuda Shoenfeld, Renato A Sinico, Ulrich Specks, Benjamin Terrier, Athanasios G Tzioufas, Augusto Vaglio, Ming-Hui Zhao, Jan Willem. Cohen Tervaert
American journal of respiratory and critical care medicine (1) 2020年6月 査読有り 研究論文（学術雑誌） 共著者
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The development of quality indicators for systemic lupus erythematosus using electronic health data: A modified RAND appropriateness method.
Nobuyuki Yajima, Yasushi Tsujimoto, Shingo Fukuma, Ken-Ei Sada, Sayaka Shimizu, Kakuya Niihata, Ryo Takahashi, Yoshihide Asano, Teruhisa Azuma, Hideto Kameda, Masataka Kuwana, Hitoshi Kohsaka, Mayumi Sugiura-Ogasawara, Katsuya Suzuki, Tsutomu Takeuchi, Yoshiya Tanaka, Naoto Tamura, Toshihiro Matsui, Tsuneyo Mimori, Shunichi Fukuhara, Tatsuya Atsumi.
Modern rheumatology 30 (3) 525-531 2020年5月 査読有り 研究論文（学術雑誌） 共著者
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