Ken-Ei Sada (Kenei Sada, K-E Sada)

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 35

Top Topics

Clostridium Difficile

Systemic Lupus Erythematosus

Histone Deacetylase

Top Venues

Modern rheumatology

Arthritis care & research

This page only lists publications with an associated author ORCID identifier.

Publications

Ryusuke Yoshimi, Nobuyuki Yajima, Chiharu Hidekawa, Natsuki Sakurai, Nao Oguro, Kenta Shidahara, Keigo Hayashi, Takanori Ichikawa, Dai Kishida, Yoshia Miyawaki, Ken-Ei Sada, Yasuhiro Shimojima, Yuichi Ishikawa, Yuji Yoshioka, Yosuke Kunishita, Daiga Kishimoto, Kaoru Takase-Minegishi, Yohei Kirino, Shigeru Ohno, Noriaki Kurita, Hideaki Nakajima
Effect of shared decision-making on trust in physicians in the management of systemic lupus erythematosus: The TRUMP2-SLE prospective cohort study. Arthritis care & research (2024)
Naofumi Dobashi, Ken-Ei Sada, Gen Kanemori, Takuya Okada, Yusuke Tarutani, Mako Yamamoto, Moemi Yabe, Kenshi Inoue, Yasuhiko Imaizumi, Masahiko Nishii, Masahiro Katsurada, Kenta Misaki
Pulmonary alveolar proteinosis during treatment of immune-mediated necrotizing myopathy. International journal of rheumatic diseases 27 (2) (2024)
Ryusuke Yoshimi, Nobuyuki Yajima, Chiharu Hidekawa, Natsuki Sakurai, Nao Oguro, Kenta Shidahara, Keigo Hayashi, Takanori Ichikawa, Dai Kishida, Yoshia Miyawaki, Ken-Ei Sada, Yasuhiro Shimojima, Yuichi Ishikawa, Yuji Yoshioka, Yosuke Kunishita, Daiga Kishimoto, Kaoru Takase-Minegishi, Yohei Kirino, Shigeru Ohno, Noriaki Kurita, Hideaki Nakajima
Effect of Shared Decision-Making on Trust in Physicians in the Management of Systemic Lupus Erythematosus: The Trust Measurement for Physicians and Patients With Systemic Lupus Erythematosus Prospective Cohort Study. Arthritis care & research (2024)
Ken-Ei Sada, Takako Miyamae, Kayoko Kaneko, Sakiko Isojima, Kunihiro Ichinose, Masakazu Matsushita, Kenji Oku, Yasunori Iwata, Keishi Fujio, Atsuko Murashima, Yoshiya Tanaka, Ayako Nakajima
Effects of cyclophosphamide administration on ovarian dysfunction in pediatric patients with connective tissue diseases: A systematic scoping review. Modern rheumatology (2024)
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
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. BMJ open 13 (12) (2023)
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
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. BMJ open 13 (12) (2023)
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
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. BMJ open 13 (12) (2023)
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
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. BMJ open 13 (12) (2023)
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
Validation of new ACR/EULAR 2022 classification criteria for anti-neutrophil cytoplasmic antibody-associated vasculitis. Modern rheumatology (2023)
Ken-Ei Sada, Noriaki Kurita, Hisashi Noma, Taizo Matsuki, Holly A Quasny, Roger Abramino Levy, Angela R Jones-Leone, Kerry Gairy, Nobuyuki Yajima
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. Lupus science & medicine 9 (1) (2023)
Yugo Shibagaki, Hajime Yamazaki, Takafumi Wakita, John E Ware, Jui Wang, Yoshihiro Onishi, Toshitaka Yajima, Ken-Ei Sada, Yosuke Yamamoto, Shunichi Fukuhara
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. BMJ open 13 (12) (2023)
Takato Nakadoi, Eri Katsuyama, Kazuya Matsumoto, Kenta Shidahara, Kei Hirose, Shoichi Nawachi, Yosuke Asano, Yu Katayama, Yoshia Miyawaki, Takayuki Katsuyama, Mariko Takano-Narazaki, Yoshinori Matsumoto, Ken-Ei Sada, Hayato Tada, Jun Wada
A case of sitosterolaemia-caused systemic large-vessel stenosis mimicking Takayasu arteritis in which FDG-PET provided a clue for the differential diagnosis. Rheumatology advances in practice 7 (3) (2023)
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
Evaluation of Ministry of Health, Labour and Welfare diagnostic criteria for antineutrophil cytoplasmic antibody-associated vasculitis compared to ACR/EULAR 2022 classification criteria. Modern rheumatology (2023)
Shigemi Morishita, Ken-Ei Sada
Hydrangea-like Nephrocalcinosis in Sjögren's syndrome. Arthritis & rheumatology (Hoboken, N.J.) (2023)
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
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. Modern rheumatology (2023)
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
Trends in prevalence, treatment use, and disease burden in patients with eosinophilic granulomatosis with polyangiitis in Japan: real-world database analysis. Modern rheumatology (2023)
Daisuke Waki, Hiroya Tamai, Ritsuko Yokochi, Toshiki Kido, Yuriko Yagyu, Ryo Yanai, Ken-Ei Sada
Effects of anti-SSA antibodies on the response to methotrexate in rheumatoid arthritis: A retrospective multicenter observational study. PloS one 17 (7) (2022)
Izaya Nakaya, Ken-Ei Sada, Masayoshi Harigai, Jun Soma, Koichi Amano, Hiroaki Dobashi, Tatsuya Atsumi, Yukio Yuzawa, Shouichi Fujimoto, Takahiko Sugihara, Yoshinari Takasaki, Yoshihiro Arimura, Hirofumi Makino
Chemoprophylaxis against Pneumocystis jirovecii pneumonia in Japanese patients with ANCA-associated vasculitis: an observational study. Modern rheumatology (2022)
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
Grit personality of physicians and achievement of treatment goals in patients with systemic lupus erythematosus. Rheumatology (Oxford, England) (2022)
Ken-Ei Sada, Ryohei Yamamoto, Akihiko Yano, Atsushi Miyauchi, Masafumi Kawamura, Hideki Ito
Bicarbonate concentration as a predictor of prognosis in moderately severe COVID-19 patients: A multicenter retrospective study. PloS one 17 (6) (2022)
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
Concordance between practice and published evidence in the management of ANCA-associated vasculitis in Japan: a cross-sectional web-questionnaire survey. Modern rheumatology (2022)
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
A case of recurrent IgG4-related disease successfully treated with belimumab after remission of systemic lupus erythematosus. Rheumatology (Oxford, England) 61 (10) (2022)
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
Association of one-point glucocorticoid-free status with chronic damage and disease duration in systemic lupus erythematosus: a cross-sectional study. Lupus science & medicine 9 (1) (2022)
Atsushi Miyauchi, Ken-Ei Sada, Hirotaka Yamamoto, Hiroki Iriyoshi, Yuji Touyama, Daisuke Hashimoto, Shigeru Nojima, Shingo Yamanaka, Keita Ishijima, Ken Maeda, Masafumi Kawamura
Suspected Transmission of Severe Fever with Thrombocytopenia Syndrome Virus from a Cat to a Veterinarian by a Single Contact: A Case Report. Viruses 14 (2) (2022)
Ken-Ei Sada, Atsushi Miyauchi, Daisuke Hashimoto, Riku Ino, Shigeru Nojima, Shingo Yamanaka, Masafumi Kawamura
Recurrent atelectasis and brain infarction in a patient with anti-neutrophil antibody negative eosinophilic granulomatosis with polyangiitis: a case report. BMC rheumatology 5 (1) (2021)
Ken-Ei Sada, Yoshiki Kojo, Jolyon Fairburn-Beech, Keiko Sato, Shoko Akiyama, Melissa K Van Dyke, Isao Mukai
The prevalence, burden of disease, and healthcare utilization of patients with eosinophilic granulomatosis with polyangiitis in Japan: a retrospective, descriptive cohort claims database study. Modern rheumatology (2021)
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
Association of explanatory histological findings and urinary protein and serum creatinine levels at renal biopsy in lupus nephritis: a cross-sectional study. BMC nephrology 21 (1) (2020)
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, null null
Treatment-related damage in elderly-onset ANCA-associated vasculitis: safety outcome analysis of two nationwide prospective cohort studies. Arthritis research & therapy 22 (1) (2020)
Michiko Morishita, Ken-Ei Sada, K Ohashi, Yoshia Miyawaki, Y Asano, K Hayashi, S Hiramatsu Asano, Y Yamamura, H Watanabe, M Narazaki, Y Matsumoto, T Kawabata, Nobuyuki Yajima, J Wada
Damage accrual related to pregnancies before and after diagnosis of systemic lupus erythematosus: a cross-sectional and nested case-control analysis from a lupus registry. Lupus 29 (2) (2020)
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
The development of quality indicators for systemic lupus erythematosus using electronic health data: A modified RAND appropriateness method. Modern rheumatology 30 (3) (2019)
Michiko Morishita, Ken-Ei Sada, Yoshinori Matsumoto, Keigo Hayashi, Yosuke Asano, Sumie Hiramatsu Asano, Keiji Ohashi, Yoshia Miyawaki, Eri Katsuyama, Haruki Watanabe, Tomoko Kawabata, Jun Wada
Risk factors for cytomegalovirus infection in patients with antineutrophil cytoplasmic antibody-associated vasculitis. PloS one 14 (7) (2019)
Sumie Hiramatsu, Katsue S Watanabe, Sonia Zeggar, Yosuke Asano, Yoshia Miyawaki, Yuriko Yamamura, Eri Katsuyama, Takayuki Katsuyama, Haruki Watanabe, Mariko Takano-Narazaki, Yoshinori Matsumoto, Tomoko Kawabata, Ken-Ei Sada, Jun Wada
Regulation of Cathepsin E gene expression by the transcription factor Kaiso in MRL/lpr mice derived CD4+ T cells. Scientific reports 9 (1) (2019)
Keigo Hayashi, Keiji Ohashi, Haruki Watanabe, Ken-Ei Sada, Kenta Shidahara, Yosuke Asano, Sumie Hiramatsu Asano, Yuriko Yamamura, Yoshia Miyawaki, Michiko Morishita, Yoshinori Matsumoto, Tomoko Kawabata, Jun Wada
Thrombocytosis as a prognostic factor in polymyalgia rheumatica: characteristics determined from cluster analysis. Therapeutic advances in musculoskeletal disease 11 (2019)
Nozomi Yokoyama, Aya Kawasaki, Takashi Matsushita, Hiroshi Furukawa, Yuya Kondo, Fumio Hirano, Ken-Ei Sada, Isao Matsumoto, Makio Kusaoi, Hirofumi Amano, Shouhei Nagaoka, Keigo Setoguchi, Tatsuo Nagai, Kota Shimada, Shoji Sugii, Atsushi Hashimoto, Toshihiro Matsui, Akira Okamoto, Noriyuki Chiba, Eiichi Suematsu, Shigeru Ohno, Masao Katayama, Kiyoshi Migita, Hajime Kono, Minoru Hasegawa, Shigeto Kobayashi, Hidehiro Yamada, Kenji Nagasaka, Takahiko Sugihara, Kunihiro Yamagata, Shoichi Ozaki, Naoto Tamura, Yoshinari Takasaki, Hiroshi Hashimoto, Hirofumi Makino, Yoshihiro Arimura, Masayoshi Harigai, Shinichi Sato, Takayuki Sumida, Shigeto Tohma, Kazuhiko Takehara, Naoyuki Tsuchiya
Association of NCF1 polymorphism with systemic lupus erythematosus and systemic sclerosis but not with ANCA-associated vasculitis in a Japanese population. Scientific reports 9 (1) (2019)
Eri Katsuyama, Minglu Yan, Katsue Sunahori Watanabe, Mariko Narazaki, Syun Matsushima, Yuriko Yamamura, Sumie Hiramatsu, Keiji Ohashi, Haruki Watanabe, Takayuki Katsuyama, Sonia Zeggar, Nobuya Yoshida, Vaishali R Moulton, George C Tsokos, Ken-Ei Sada, Jun Wada
Downregulation of miR-200a-3p, Targeting CtBP2 Complex, Is Involved in the Hypoproduction of IL-2 in Systemic Lupus Erythematosus-Derived T Cells. Journal of immunology (Baltimore, Md. : 1950) 198 (11) (2017)