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西﨑祐史（ニシザキユウジ）

研究テーマ	医学教育、一般内科、臨床研究支援
研究業績（論文）	※2021－2023年における主な論文25編 1. Nishizaki Y, Miyauchi K, Iwata H, Inoue T, Hirayama A, Kimura K, Ozaki Y, Murohara T, Ueshima K, Kuwabara Y, Tanaka-Mizuno S, Yanagisawa N, Sato T, Daida H. Study protocol and baseline characteristics of Randomized trial for Evaluation in Secondary Prevention Efficacy of Combination Therapy-Statin and Eicosapentaenoic Acid: RESPECT-EPA, the combination of a randomized control trial and an observational biomarker study. Am Heart J. 2023 Mar;257:1-8. doi: 10.1016/j.ahj.2022.11.008. Epub 2022 Nov 11. PMID: 36372250. 2. Saito Y, Omae Y, Nagashima K, Miyauchi K, Nishizaki Y, Miyazaki S, Hayashi H, Nojiri S, Daida H, Minamino T, Okumura Y. Phenotyping of atrial fibrillation with cluster analysis and external validation. Heart. 2023 Jun1:heartjnl-2023-322447. doi: 10.1136/heartjnl-2023-322447. Epub ahead of print. PMID: 37263768. 3. Takeda T, Asaoka D, Nojiri S, Yanagisawa N, Nishizaki Y, Osada T, Koido S, Nagahara A, Katsumata N, Odamaki T, Xiao JZ, Ohkusa T, Sato N. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial. Am J Gastroenterol. 2023 Mar 1;118(3):561-568. doi: 10.14309/ajg.0000000000002028. Epub 2022 Oct 3. PMID: 36216361; PMCID: PMC9973440. 4. Sekine M, Kataoka K, Nishizaki Y, Matsuyama K, Otsuka T, Sato K, Idei M, Sanada S. A cross-sectional survey on principal investigators' clinical research knowledge in Japan. Clin Transl Sci. 2023 Mar;16(3):459-466. doi: 10.1111/cts.13456. Epub 2022 Nov 22. PMID: 36382692; PMCID: PMC10014686. 5. Nagasaki K, Nishizaki Y, Shinozaki T, Shimizu T, Yamamoto Y, Shikino K, Fukui S, Nishiguchi S, Kurihara M, Katayama K, Kobayashi H, Tokuda Y. Association between prolonged weekly duty hours and self-study time among residents: a cross-sectional study. Postgrad Med J. 2023 Jun 2:qgad044. doi: 10.1093/postmj/qgad044. Epub ahead of print. PMID: 37265446. 6. Kanamori R, Yan Y, Ito K, Fukuda H, Hori S, Yamamoto T, Igawa G, Saito K, Horiuchi Y, Nojiri S, Nishizaki Y, Tabe Y, Takahashi K, Naito T. Increased SARS- CoV-2 seroprevalence and spread of infection without awareness among healthcare workers through 2020-2022 in a Japanese medical center. Sci Rep. 2023 Mar 27;13(1):4941. doi: 10.1038/s41598-023-32193-4. PMID: 36973531; PMCID: PMC10040914. 7. Nishizaki Y, Nagasaki K, Shikino K, Kurihara M, Shinozaki T, Kataoka K, Shimizu T, Yamamoto Y, Fukui S, Nishiguchi S, Katayama K, Kobayashi H, Tokuda Y. Relationship between COVID-19 care and burnout among postgraduate clinical residents in Japan: a nationwide cross-sectional study. BMJ Open. 2023 Jan13;13(1):e066348. doi: 10.1136/bmjopen-2022-066348. PMID: 36639218; PMCID: PMC9842597. 8. Kawakami Y, Nojiri S, Nakamoto D, Irie Y, Miyazawa S, Kuroki M, Nishizaki Y. Novel indicator for the spread of new coronavirus disease 2019 and its association with human mobility in Japan. Sci Rep. 2023 Jan 3;13(1):115. doi: 10.1038/s41598-022-27322-4. PMID: 36596837; PMCID: PMC9810243. 9. Nishizaki Y, Kuroki H, Ishii S, Ohtsu S, Watanabe C, Nishizawa H, Nagao M, Nojima M, Watanabe R, Sato D, Sato K, Kawata Y, Wada H, Toyoda G, Ohbayashi K. Determining Optimal Intervals for In-Person Visits During Video-Based Telemedicine Among Patients With Hypertension: Cluster Randomized Controlled Trial. JMIR Cardio. 2023 Jun 8;7:e45230. doi: 10.2196/45230. PMID: 37161483; PMCID: PMC10288346. 10. Watari T, Nishizaki Y, Houchens N, Kataoka K, Sakaguchi K, Shiraishi Y, Shimizu T, Yamamoto Y, Tokuda Y. Medical resident's pursuing specialty and differences in clinical proficiency among medical residents in Japan: a nationwide cross-sectional study. BMC Med Educ. 2023 Jun 22;23(1):464. doi: 10.1186/s12909-023-04429-4. PMID: 37349724; PMCID: PMC10286340. 11. Yamauchi T, Okumura Y, Nagashima K, Watanabe R, Saito Y, Yokoyama K, Matsumoto N, Miyauchi K, Miyazaki S, Hayashi H, Matsue Y, Nishizaki Y, Nojiri S, Minamino T, Daida H. External Validation of the HELT-E<sub>2</sub>S<sub>2</sub> Score in Japanese Patients With Nonvalvular Atrial Fibrillation　- A Pooled Analysis of the RAFFINE and SAKURA Registries. Circ J. 2023 Aug 9. doi: 10.1253/circj.CJ-23-0318. Epub ahead of print. PMID: 37558457. 12. Fukui S, Shikino K, Nishizaki Y, Shimizu T, Yamamoto Y, Kobayashi H, Tokuda Y. Association between regional quota program in medical schools and practical clinical competency based on General Medicine In-Training Examination score: a nationwide cross-sectional study of resident physicians in Japan. Postgrad Med J. 2023 Jul 20:qgad059. doi: 10.1093/postmj/qgad059. Epub ahead of print. PMID: 37474744. 13. Watari T, Houchens N, Nishizaki Y, Kataoka K, Otsuka T, Nakano Y, Sakaguchi K, Shiraishi Y, Katayama K, Kataoka H, Tokuda Y. Empathy competence and future specialty among medical residents in Japan: a nationwide cross-sectional study. Sci Rep. 2023 Aug 23;13(1):13742. doi: 10.1038/s41598-023-41011-w. PMID: 37612358. 14. Nagasaki K, Nishizaki Y, Shinozaki T, Kobayashi H, Shimizu T, Okubo T, Yamamoto Y, Konishi R, Tokuda Y. Impact of the resident duty hours on in- training examination score: A nationwide study in Japan. Med Teach. 2022 Apr;44(4):433-440. doi: 10.1080/0142159X.2021.2003764. Epub 2021 Nov 24. PMID: 34818129. 15. Suzuki T, Kataoka K, Nishizaki Y, Kono S, Tokuda Y. Discrepancy between national medical licencing examination content and disease conditions encountered in postgraduate clinical training in Japan. Postgrad Med J. 2022 May;98(e3):e177-e178. doi: 10.1136/postgradmedj-2021-140920. Epub 2021 Aug 19. PMID: 34413180. 16. Nagasaki K, Nishizaki Y, Shinozaki T, Shimizu T, Yamamoto Y, Shikino K, Fukui S, Nishiguchi S, Kurihara M, Kataoka K, Tokuda Y, Kobayashi H. Association between mental health and duty hours of postgraduate residents in Japan: a nationwide cross-sectional study. Sci Rep. 2022 Jun 23;12(1):10626. doi: 10.1038/s41598-022-14952-x. PMID: 35739229; PMCID: PMC9218701. 17. Kanamori R, Kawakami Y, Nojiri S, Miyazawa S, Kuroki M, Nishizaki Y. Changes in social environment due to the state of emergency and Go To campaign during the COVID-19 pandemic in Japan: An ecological study. PLoS One. 2022 Apr 27;17(4):e0267395. doi: 10.1371/journal.pone.0267395. PMID: 35476643; PMCID: PMC9045837. 18. Edahiro Y, Koike M, Nojiri S, Harada Y, Gotoh A, Fujibayashi K, Nishizaki Y, Yanagisawa N, Takaku T, Nitta H, Tsukune Y, Misawa K, Kobayashi H, Komatsu N. A pilot study examining the efficacy of hochuekkito for improving quality of life in patients with myeloproliferative neoplasms. Jpn J Clin Oncol. 2022 Aug5;52(8):880-886. doi: 10.1093/jjco/hyac076. Erratum in: Jpn J Clin Oncol. 2022 Nov 3;52(11):1358. PMID: 35575284. 19. Ishii K, Matsue Y, Miyauchi K, Miyazaki S, Hayashi H, Nishizaki Y, Nojiri S, Saito Y, Nagashima K, Okumura Y, Daida H, Minamino T. Predicting New-onset Heart Failure Hospitalization of Patients with Atrial Fibrillation: Development and External Validations of a Risk Score. Eur Heart J Qual Care Clin Outcomes. 2022 Dec 20:qcac085. doi: 10.1093/ehjqcco/qcac085. Epub ahead of print. PMID: 36542406. 20. Morisawa F, Nishizaki Y, Irie Y, Nojiri S, Matsuo T, Kobayashi D, Daida H, Minamino T, Takahashi T. Association between physiotherapist burnout and working environment during the coronavirus disease 2019 pandemic in Japan: A multicenter observational study. PLoS One. 2022 Sep 29;17(9):e0275415. doi: 10.1371/journal.pone.0275415. PMID: 36174044; PMCID: PMC9522274. 21. Sekine M, Watanabe M, Nojiri S, Suzuki T, Nishizaki Y, Tomiki Y, Okada T. Effects of COVID-19 on Japanese medical students' knowledge and attitudes toward e-learning in relation to performance on achievement tests. PLoS One. 2022 Mar 14;17(3):e0265356. doi: 10.1371/journal.pone.0265356. PMID: 35286365; PMCID: PMC8920276. 22. Iizuka K, Morishita S, Nishizaki Y, Iizuka Y, Iriyama N, Ochiai T, Yanagisawa N, Yasuda H, Ando J, Gotoh A, Takei M, Hatta Y, Nakamura H, Nakayama T, Komatsu N. von Willebrand factor activity levels are influenced by driver mutation status in polycythemia vera and essential thrombocythemia patients with well-controlled platelet counts. Eur J Haematol. 2022 Dec;109(6):779-786. doi: 10.1111/ejh.13866. Epub 2022 Sep 28. PMID: 36130908. 23. Nagasaki K, Nishizaki Y, Shinozaki T, Kobayashi H, Tokuda Y. Association Between Resident Duty Hours and Self-study Time Among Postgraduate Medical Residents in Japan. JAMA Netw Open. 2021 Mar 1;4(3):e210782. doi: 1001/jamanetworkopen.2021.0782. PMID: 33666659; PMCID: PMC7936256. 24. Ueda K, Uemura N, Matsuyama K, Nishizaki Y, Tanemura N, Asano K, Otsuka Y, Yanagisawa N, Otsuka T, Yasuno S, Ueda R, Seo Y, Nakagami H, Sanada S. Performance Index for Types of Clinical Research Support Service Providers for Academic Research Organizations in Japan: A Cross-Sectional Survey. Clin Transl Sci. 2021 Mar;14(2):745-755. doi: 10.1111/cts.12942. Epub 2020 Dec 26. PMID: 33278325; PMCID: PMC7993270. 25. Nishizaki Y, Nozawa K, Shinozaki T, Shimizu T, Okubo T, Yamamoto Y, Konishi R, Tokuda Y. Difference in the general medicine in-training examination score between community-based hospitals and university hospitals: a cross-sectional study based on 15,188 Japanese resident physicians. BMC Med Educ. 2021 Apr 15;21(1):214. doi: 10.1186/s12909-021-02649-0. PMID: 33858403; PMCID: PMC8050907.

研究テーマ

医学教育、一般内科、臨床研究支援

研究業績（論文）

※2021－2023年における主な論文25編
1. Nishizaki Y, Miyauchi K, Iwata H, Inoue T, Hirayama A, Kimura K, Ozaki Y, Murohara T, Ueshima K, Kuwabara Y, Tanaka-Mizuno S, Yanagisawa N, Sato T, Daida H. Study protocol and baseline characteristics of Randomized trial for Evaluation in Secondary Prevention Efficacy of Combination Therapy-Statin and Eicosapentaenoic Acid: RESPECT-EPA, the combination of a randomized control trial and an observational biomarker study. Am Heart J. 2023 Mar;257:1-8. doi: 10.1016/j.ahj.2022.11.008. Epub 2022 Nov 11. PMID: 36372250.
2. Saito Y, Omae Y, Nagashima K, Miyauchi K, Nishizaki Y, Miyazaki S, Hayashi H, Nojiri S, Daida H, Minamino T, Okumura Y. Phenotyping of atrial fibrillation with cluster analysis and external validation. Heart. 2023 Jun1:heartjnl-2023-322447. doi: 10.1136/heartjnl-2023-322447. Epub ahead of print. PMID: 37263768.
3. Takeda T, Asaoka D, Nojiri S, Yanagisawa N, Nishizaki Y, Osada T, Koido S, Nagahara A, Katsumata N, Odamaki T, Xiao JZ, Ohkusa T, Sato N. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial. Am J Gastroenterol. 2023 Mar 1;118(3):561-568. doi: 10.14309/ajg.0000000000002028. Epub 2022 Oct 3. PMID: 36216361; PMCID: PMC9973440.
4. Sekine M, Kataoka K, Nishizaki Y, Matsuyama K, Otsuka T, Sato K, Idei M, Sanada S. A cross-sectional survey on principal investigators' clinical research knowledge in Japan. Clin Transl Sci. 2023 Mar;16(3):459-466. doi: 10.1111/cts.13456. Epub 2022 Nov 22. PMID: 36382692; PMCID: PMC10014686.
5. Nagasaki K, Nishizaki Y, Shinozaki T, Shimizu T, Yamamoto Y, Shikino K, Fukui S, Nishiguchi S, Kurihara M, Katayama K, Kobayashi H, Tokuda Y. Association between prolonged weekly duty hours and self-study time among residents: a cross-sectional study. Postgrad Med J. 2023 Jun 2:qgad044. doi: 10.1093/postmj/qgad044. Epub ahead of print. PMID: 37265446.
6. Kanamori R, Yan Y, Ito K, Fukuda H, Hori S, Yamamoto T, Igawa G, Saito K, Horiuchi Y, Nojiri S, Nishizaki Y, Tabe Y, Takahashi K, Naito T. Increased SARS- CoV-2 seroprevalence and spread of infection without awareness among healthcare workers through 2020-2022 in a Japanese medical center. Sci Rep. 2023 Mar 27;13(1):4941. doi: 10.1038/s41598-023-32193-4. PMID: 36973531; PMCID: PMC10040914.
7. Nishizaki Y, Nagasaki K, Shikino K, Kurihara M, Shinozaki T, Kataoka K, Shimizu T, Yamamoto Y, Fukui S, Nishiguchi S, Katayama K, Kobayashi H, Tokuda Y. Relationship between COVID-19 care and burnout among postgraduate clinical residents in Japan: a nationwide cross-sectional study. BMJ Open. 2023 Jan13;13(1):e066348. doi: 10.1136/bmjopen-2022-066348. PMID: 36639218; PMCID: PMC9842597.
8. Kawakami Y, Nojiri S, Nakamoto D, Irie Y, Miyazawa S, Kuroki M, Nishizaki Y. Novel indicator for the spread of new coronavirus disease 2019 and its association with human mobility in Japan. Sci Rep. 2023 Jan 3;13(1):115. doi: 10.1038/s41598-022-27322-4. PMID: 36596837; PMCID: PMC9810243.
9. Nishizaki Y, Kuroki H, Ishii S, Ohtsu S, Watanabe C, Nishizawa H, Nagao M, Nojima M, Watanabe R, Sato D, Sato K, Kawata Y, Wada H, Toyoda G, Ohbayashi K. Determining Optimal Intervals for In-Person Visits During Video-Based Telemedicine Among Patients With Hypertension: Cluster Randomized Controlled Trial. JMIR Cardio. 2023 Jun 8;7:e45230. doi: 10.2196/45230. PMID: 37161483; PMCID: PMC10288346.
10. Watari T, Nishizaki Y, Houchens N, Kataoka K, Sakaguchi K, Shiraishi Y, Shimizu T, Yamamoto Y, Tokuda Y. Medical resident's pursuing specialty and differences in clinical proficiency among medical residents in Japan: a nationwide cross-sectional study. BMC Med Educ. 2023 Jun 22;23(1):464. doi: 10.1186/s12909-023-04429-4. PMID: 37349724; PMCID: PMC10286340.
11. Yamauchi T, Okumura Y, Nagashima K, Watanabe R, Saito Y, Yokoyama K, Matsumoto N, Miyauchi K, Miyazaki S, Hayashi H, Matsue Y, Nishizaki Y, Nojiri S, Minamino T, Daida H. External Validation of the HELT-E<sub>2</sub>S<sub>2</sub> Score in Japanese Patients With Nonvalvular Atrial Fibrillation　- A Pooled Analysis of the RAFFINE and SAKURA Registries. Circ J. 2023 Aug 9. doi: 10.1253/circj.CJ-23-0318. Epub ahead of print. PMID: 37558457.
12. Fukui S, Shikino K, Nishizaki Y, Shimizu T, Yamamoto Y, Kobayashi H, Tokuda Y. Association between regional quota program in medical schools and practical clinical competency based on General Medicine In-Training Examination score: a nationwide cross-sectional study of resident physicians in Japan. Postgrad Med J. 2023 Jul 20:qgad059. doi: 10.1093/postmj/qgad059. Epub ahead of print. PMID: 37474744.
13. Watari T, Houchens N, Nishizaki Y, Kataoka K, Otsuka T, Nakano Y, Sakaguchi K, Shiraishi Y, Katayama K, Kataoka H, Tokuda Y. Empathy competence and future specialty among medical residents in Japan: a nationwide cross-sectional study. Sci Rep. 2023 Aug 23;13(1):13742. doi: 10.1038/s41598-023-41011-w. PMID: 37612358.
14. Nagasaki K, Nishizaki Y, Shinozaki T, Kobayashi H, Shimizu T, Okubo T, Yamamoto Y, Konishi R, Tokuda Y. Impact of the resident duty hours on in- training examination score: A nationwide study in Japan. Med Teach. 2022 Apr;44(4):433-440. doi: 10.1080/0142159X.2021.2003764. Epub 2021 Nov 24. PMID: 34818129.
15. Suzuki T, Kataoka K, Nishizaki Y, Kono S, Tokuda Y. Discrepancy between national medical licencing examination content and disease conditions encountered in postgraduate clinical training in Japan. Postgrad Med J. 2022 May;98(e3):e177-e178. doi: 10.1136/postgradmedj-2021-140920. Epub 2021 Aug 19. PMID: 34413180.
16. Nagasaki K, Nishizaki Y, Shinozaki T, Shimizu T, Yamamoto Y, Shikino K, Fukui S, Nishiguchi S, Kurihara M, Kataoka K, Tokuda Y, Kobayashi H. Association between mental health and duty hours of postgraduate residents in Japan: a nationwide cross-sectional study. Sci Rep. 2022 Jun 23;12(1):10626. doi: 10.1038/s41598-022-14952-x. PMID: 35739229; PMCID: PMC9218701.
17. Kanamori R, Kawakami Y, Nojiri S, Miyazawa S, Kuroki M, Nishizaki Y. Changes in social environment due to the state of emergency and Go To campaign during the COVID-19 pandemic in Japan: An ecological study. PLoS One. 2022 Apr 27;17(4):e0267395. doi: 10.1371/journal.pone.0267395. PMID: 35476643; PMCID: PMC9045837.
18. Edahiro Y, Koike M, Nojiri S, Harada Y, Gotoh A, Fujibayashi K, Nishizaki Y, Yanagisawa N, Takaku T, Nitta H, Tsukune Y, Misawa K, Kobayashi H, Komatsu N. A pilot study examining the efficacy of hochuekkito for improving quality of life in patients with myeloproliferative neoplasms. Jpn J Clin Oncol. 2022 Aug5;52(8):880-886. doi: 10.1093/jjco/hyac076. Erratum in: Jpn J Clin Oncol. 2022 Nov 3;52(11):1358. PMID: 35575284.
19. Ishii K, Matsue Y, Miyauchi K, Miyazaki S, Hayashi H, Nishizaki Y, Nojiri S, Saito Y, Nagashima K, Okumura Y, Daida H, Minamino T. Predicting New-onset Heart Failure Hospitalization of Patients with Atrial Fibrillation: Development and External Validations of a Risk Score. Eur Heart J Qual Care Clin Outcomes. 2022 Dec 20:qcac085. doi: 10.1093/ehjqcco/qcac085. Epub ahead of print. PMID: 36542406.
20. Morisawa F, Nishizaki Y, Irie Y, Nojiri S, Matsuo T, Kobayashi D, Daida H, Minamino T, Takahashi T. Association between physiotherapist burnout and working environment during the coronavirus disease 2019 pandemic in Japan: A multicenter observational study. PLoS One. 2022 Sep 29;17(9):e0275415. doi: 10.1371/journal.pone.0275415. PMID: 36174044; PMCID: PMC9522274.
21. Sekine M, Watanabe M, Nojiri S, Suzuki T, Nishizaki Y, Tomiki Y, Okada T. Effects of COVID-19 on Japanese medical students' knowledge and attitudes toward e-learning in relation to performance on achievement tests. PLoS One. 2022 Mar 14;17(3):e0265356. doi: 10.1371/journal.pone.0265356. PMID: 35286365; PMCID: PMC8920276.
22. Iizuka K, Morishita S, Nishizaki Y, Iizuka Y, Iriyama N, Ochiai T, Yanagisawa N, Yasuda H, Ando J, Gotoh A, Takei M, Hatta Y, Nakamura H, Nakayama T, Komatsu N. von Willebrand factor activity levels are influenced by driver mutation status in polycythemia vera and essential thrombocythemia patients with well-controlled platelet counts. Eur J Haematol. 2022 Dec;109(6):779-786. doi: 10.1111/ejh.13866. Epub 2022 Sep 28. PMID: 36130908.
23. Nagasaki K, Nishizaki Y, Shinozaki T, Kobayashi H, Tokuda Y. Association Between Resident Duty Hours and Self-study Time Among Postgraduate Medical Residents in Japan. JAMA Netw Open. 2021 Mar 1;4(3):e210782. doi: 1001/jamanetworkopen.2021.0782. PMID: 33666659; PMCID: PMC7936256.
24. Ueda K, Uemura N, Matsuyama K, Nishizaki Y, Tanemura N, Asano K, Otsuka Y, Yanagisawa N, Otsuka T, Yasuno S, Ueda R, Seo Y, Nakagami H, Sanada S. Performance Index for Types of Clinical Research Support Service Providers for Academic Research Organizations in Japan: A Cross-Sectional Survey. Clin Transl Sci. 2021 Mar;14(2):745-755. doi: 10.1111/cts.12942. Epub 2020 Dec 26. PMID: 33278325; PMCID: PMC7993270.
25. Nishizaki Y, Nozawa K, Shinozaki T, Shimizu T, Okubo T, Yamamoto Y, Konishi R, Tokuda Y. Difference in the general medicine in-training examination score between community-based hospitals and university hospitals: a cross-sectional study based on 15,188 Japanese resident physicians. BMC Med Educ. 2021 Apr 15;21(1):214. doi: 10.1186/s12909-021-02649-0. PMID: 33858403; PMCID: PMC8050907.

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西﨑 祐史（ニシザキ ユウジ）

西﨑祐史（ニシザキユウジ）