Kojiro Shimozuma

Affiliations

Department of Life Sciences, Ritsumeikan University, Kusatsu, Japan.

Publications (23)

Factors contributing to the ceiling effect of the EQ-5D-5L: an analysis of patients with prostate cancer judged "no-problems".

Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation

Avec: Hideki Murasawa , Takayuki Sugiyama , Yuki Matsuoka , Takashi Okabe , Yoshiaki Wakumoto , Nobumichi Tanaka , Mikio Sugimoto , Masafumi Oyama , Kiyohide Fujimoto , Shigeo Horie , Masaru Funagoshi , Ichiro Arakawa , Shinichi Noto ,

Psychometric properties of the Japanese version of the EQ-5D-Y by self-report and proxy-report: reliability and construct validity.

Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation

Avec: T Shiroiwa , T Fukuda , K Shimozuma

Cost-Effectiveness of Nab-Paclitaxel and Gemcitabine Versus Gemcitabine Monotherapy for Patients with Unresectable Metastatic Pancreatic Cancer in Japan.

Value in health regional issues

Avec: Kosuke Morimoto , Kensuke Moriwaki , Takako Kaneyasu , Hitomi Nakayama ,

How to select and understand guidelines for patient-reported outcomes: a scoping review of existing guidance.

BMC health services research

Avec: Takako Kaneyasu , Eri Hoshino , Mariko Naito , Yoshimi Suzukamo , Kikuko Miyazaki , Satomi Kojima , Takuhiro Yamaguchi , Takashi Kawaguchi , Tempei Miyaji , Takako Eguchi Nakajima ,

Economic Evaluation of First-Line Pertuzumab Therapy in Patients with HER2-Positive Metastatic Breast Cancer in Japan.

PharmacoEconomics - open

Avec: Kensuke Moriwaki , Saki Uechi , Takaaki Fujiwara , Yu Hagino ,

Cost-effectiveness analysis of nivolumab plus chemotherapy vs chemotherapy for patients with unresectable advanced or metastatic HER2-negative gastric or gastroesophageal junction or esophageal adenocarcinoma in Japan.

Journal of gastroenterology

Avec: Kosuke Morimoto , Kensuke Moriwaki , Takeo Nakayama

Health utility and health-related quality of life of Japanese prostate cancer patients according to progression status measured using EQ-5D-5L and FACT-P.

Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation

Avec: Hideki Murasawa , Takayuki Sugiyama , Yuki Matsuoka , Takashi Okabe , Amiko Hino , Nobumichi Tanaka , Mikio Sugimoto , Masafumi Oyama , Kiyohide Fujimoto , Shigeo Horie , Shinichi Noto ,

A multicenter survey of temporal changes in chemotherapy-induced hair loss in breast cancer patients.

PloS one

Avec: Takanori Watanabe , Hiroshi Yagata , Mitsue Saito , Hiroko Okada , Tamiko Yajima , Nao Tamai , Yuko Yoshida , Tomoko Takayama , Hirohisa Imai , Keiko Nozawa , Takafumi Sangai , Akiyo Yoshimura , Yoshie Hasegawa , Takuhiro Yamaguchi , Yasuo Ohashi

Perceptions regarding the concept and definition of patient-reported outcomes among healthcare stakeholders in Japan with relation to quality of life: a cross-sectional study.

Health and quality of life outcomes

Avec: Takako Kaneyasu , Shinya Saito , Kikuko Miyazaki , Yoshimi Suzukamo , Mariko Naito , Takashi Kawaguchi , Takako Eguchi Nakajima , Takuhiro Yamaguchi ,

Randomized Controlled Trial of Paper-Based at a Hospital versus Continual Electronic Patient-Reported Outcomes at Home for Metastatic Cancer Patients: Does Electronic Measurement at Home Detect Patients' Health Status in Greater Detail?

Medical decision making : an international journal of the Society for Medical Decision Making

Avec: Takeru Shiroiwa , Yasuhiro Hagiwara , Naruto Taira , Takuya Kawahara , Keiko Konomura , Tetsuya Iwamoto , Shinichi Noto , Takashi Fukuda ,

Mapping EORTC QLQ-C30 and FACT-G onto EQ-5D-5L index for patients with cancer.

Health and quality of life outcomes

Avec: Yasuhiro Hagiwara , Takeru Shiroiwa , Naruto Taira , Takuya Kawahara , Keiko Konomura , Shinichi Noto , Takashi Fukuda ,

Impact of chemotherapy on cognitive functioning in older patients with HER2-positive breast cancer: a sub-study in the RESPECT trial.

Breast cancer research and treatment

Avec: Yasuhiro Hagiwara , Masataka Sawaki , Yukari Uemura , Takuya Kawahara , Yasuo Ohashi , Masato Takahashi , Tsuyoshi Saito , Shinichi Baba , Kokoro Kobayashi , Hirofumi Mukai , Naruto Taira

Cost-Effectiveness Analysis of Universal Screening for Biliary Atresia in Japan.

The Journal of pediatrics

Avec: Eri Hoshino , Kensuke Moriwaki , Kosuke Morimoto , Kotomi Sakai , Nobuyuki Shimohata , Keiko Konomura , Kevin Y Urayama , Mitsuyoshi Suzuki ,

Japanese value set for the EORTC QLU-C10D: A multi-attribute utility instrument based on the EORTC QLQ-C30 cancer-specific quality-of-life questionnaire.

Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation

Avec: T Shiroiwa , M T King , R Norman , F Müller , R Campbell , G Kemmler , T Murata , K Shimozuma , T Fukuda

Response Shift-Adjusted Treatment Effect on Health-Related Quality of Life in a Randomized Controlled Trial of Taxane Versus S-1 for Metastatic Breast Cancer: Structural Equation Modeling.

Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research

Avec: Tatsunori Murata , Yoshimi Suzukamo , Takeru Shiroiwa , Naruto Taira , Yasuo Ohashi , Hirohumi Mukai

[Breast Cancer].

Gan to kagaku ryoho. Cancer & chemotherapy

Avec:

Direct health care cost of treatment and medication of biliary atresia patients using the National Database of Health Insurance Claims and Specific Health Checkups.

Pediatric surgery international

Avec: Eri Hoshino , Keiko Konomura , Masayuki Obatake , Kensuke Moriwaki , Michi Sakai , Kevin Y Urayama ,

Cost-Effectiveness of Trastuzumab With or Without Chemotherapy as Adjuvant Therapy in HER2-Positive Elderly Breast Cancer Patients: A Randomized, Open-Label Clinical Trial, the RESPECT Trial.

Clinical drug investigation

Avec: Yuki Takumoto , Takeru Shiroiwa , Hiroji Iwata , Masato Takahashi , Shinichi Baba , Kokoro Kobayashi , Yasuhiro Hagiwara , Takuya Kawahara , Yukari Uemura , Hirofumi Mukai , Naruto Taira , Masataka Sawaki

Cost-Effectiveness of First-Line Nivolumab Plus Ipilimumab Combination Therapy in Advanced Non-Small-Cell Lung Cancer in Japan.

Clinical drug investigation

Avec: Xiuting Mo , Kensuke Moriwaki , Kosuke Morimoto ,

Gradient Boosted Tree Approaches for Mapping European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 Onto 5-Level Version of EQ-5D Index for Patients With Cancer.

Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research

Avec: Yasuhiro Hagiwara , Takeru Shiroiwa , Naruto Taira , Takuya Kawahara , Keiko Konomura , Shinichi Noto , Takashi Fukuda ,

Impacts of the preceding cancer-specific health-related quality of life instruments on the responses to the subsequent EQ-5D-5L.

Health and quality of life outcomes

Avec: Shoki Izumi , Yasuhiro Hagiwara , Yutaka Matsuyama , Takeru Shiroiwa , Naruto Taira , Takuya Kawahara , Keiko Konomura , Shinichi Noto , Takashi Fukuda ,

Cost-effectiveness Analysis of Nivolumab Plus Ipilimumab Combination Therapy as First-line Treatment for Advanced Renal Cell Carcinoma in Japan.

Value in health regional issues

Avec: Tomomi Maeda , Kensuke Moriwaki , Kosuke Morimoto , Xiuting Mo , Takashi Yoshioka , Rei Goto ,

Eribulin versus S-1 as first or second-line chemotherapy to assess health-related quality of life and overall survival in HER2-negative metastatic breast cancer (RESQ study): a non-inferiority, randomised, controlled, open-label, phase 3 trial.

EClinicalMedicine

Avec: Masato Takahashi , Yuichiro Kikawa , Kosuke Kashiwabara , Naruto Taira , Tsuguo Iwatani , Shoichiro Ohtani , Tetsuhiro Yoshinami , Junichiro Watanabe , Masahiro Kashiwaba , Ken-Ichi Watanabe , Masahiro Kitada , Koichi Sakaguchi , Yuko Tanabe , Tomohiko Aihara , Hirofumi Mukai

Réseau de co-auteurs

Naruto Taira 8 collaborations

Kensuke Moriwaki 7 collaborations

Shinichi Noto 6 collaborations

Takeru Shiroiwa 6 collaborations

Yasuhiro Hagiwara 6 collaborations

Takuya Kawahara 6 collaborations

Keiko Konomura 6 collaborations

Kosuke Morimoto 5 collaborations

Takashi Fukuda 4 collaborations

Takako Kaneyasu 3 collaborations

Eri Hoshino 3 collaborations

Yoshimi Suzukamo 3 collaborations

Takuhiro Yamaguchi 3 collaborations

Yasuo Ohashi 3 collaborations

Masato Takahashi 3 collaborations

Hirofumi Mukai 3 collaborations

Hideki Murasawa 2 collaborations

Takayuki Sugiyama 2 collaborations

Yuki Matsuoka 2 collaborations

Takashi Okabe 2 collaborations

Nobumichi Tanaka 2 collaborations

Mikio Sugimoto 2 collaborations

Masafumi Oyama 2 collaborations

Kiyohide Fujimoto 2 collaborations

Shigeo Horie 2 collaborations

T Shiroiwa 2 collaborations

T Fukuda 2 collaborations

K Shimozuma 2 collaborations

Mariko Naito 2 collaborations

Kikuko Miyazaki 2 collaborations

Takashi Kawaguchi 2 collaborations

Takako Eguchi Nakajima 2 collaborations

Masataka Sawaki 2 collaborations

Yukari Uemura 2 collaborations

Shinichi Baba 2 collaborations

Kokoro Kobayashi 2 collaborations

Kevin Y Urayama 2 collaborations

Xiuting Mo 2 collaborations

Yoshiaki Wakumoto 1 collaboration

Masaru Funagoshi 1 collaboration

Ichiro Arakawa 1 collaboration

Hitomi Nakayama 1 collaboration

Satomi Kojima 1 collaboration

Tempei Miyaji 1 collaboration

Saki Uechi 1 collaboration

Takaaki Fujiwara 1 collaboration

Yu Hagino 1 collaboration

Takeo Nakayama 1 collaboration

Amiko Hino 1 collaboration

Takanori Watanabe 1 collaboration

Hiroshi Yagata 1 collaboration

Mitsue Saito 1 collaboration

Hiroko Okada 1 collaboration

Tamiko Yajima 1 collaboration

Nao Tamai 1 collaboration

Yuko Yoshida 1 collaboration

Tomoko Takayama 1 collaboration

Hirohisa Imai 1 collaboration

Keiko Nozawa 1 collaboration

Takafumi Sangai 1 collaboration

Akiyo Yoshimura 1 collaboration

Yoshie Hasegawa 1 collaboration

Shinya Saito 1 collaboration

Tetsuya Iwamoto 1 collaboration

Tsuyoshi Saito 1 collaboration

Kotomi Sakai 1 collaboration

Nobuyuki Shimohata 1 collaboration

Mitsuyoshi Suzuki 1 collaboration

M T King 1 collaboration

R Norman 1 collaboration

F Müller 1 collaboration

R Campbell 1 collaboration

G Kemmler 1 collaboration

T Murata 1 collaboration

Tatsunori Murata 1 collaboration

Hirohumi Mukai 1 collaboration

Masayuki Obatake 1 collaboration

Michi Sakai 1 collaboration

Yuki Takumoto 1 collaboration

Hiroji Iwata 1 collaboration

Shoki Izumi 1 collaboration

Yutaka Matsuyama 1 collaboration

Tomomi Maeda 1 collaboration

Takashi Yoshioka 1 collaboration

Rei Goto 1 collaboration

Yuichiro Kikawa 1 collaboration

Kosuke Kashiwabara 1 collaboration

Tsuguo Iwatani 1 collaboration

Shoichiro Ohtani 1 collaboration

Tetsuhiro Yoshinami 1 collaboration

Junichiro Watanabe 1 collaboration

Masahiro Kashiwaba 1 collaboration

Ken-Ichi Watanabe 1 collaboration

Masahiro Kitada 1 collaboration

Koichi Sakaguchi 1 collaboration

Yuko Tanabe 1 collaboration

Tomohiko Aihara 1 collaboration