主な原著論文
1. Kazuyuki Niki, Satomi Egashira, Yoshiaki Okamoto A real-time virtual outing using virtual reality for a hospitalized terminal cancer patient who has difficulty going out: A case report Frontiers in Virtual Reality 5 2024
2. Kazuyuki Niki, Yoshiaki Okamoto, Maki Yasui, Takahito Omae, Makie Kohno, and Yoshinobu Matsuda. Is a Combination of Six Clinical Tests Useful as a Measure to Predict Short-Term Prognosis in Terminal Cancer Patients? A Prospective Observational Study in a Japanese Palliative Care Unit. Palliat Med Rep. 2024 Oct 9;5(1):430-437. doi: 10.1089/pmr.2024.0026. eCollection 2024.
3. Niki K, Egashira S, Okamoto Y. A real-time virtual outing using virtual reality for a hospitalized terminal cancer patient who has difficulty going out: a case report. Case Report. 09 May 2024. DOI 10.3389/frvir.2024.1269707
4. Yoshinobu Matsuda, Hitoshi Tanimukai, Shinichiro Inoue, Takatoshi Hirayama, Yusuke Kanno, Yuichi Kitaura, Shuji Inada, Koji Sugano, Masafumi Yoshimura, Saki Harashima, Saho Wada, Takaaki Hasegawa, Yoshiaki Okamoto, Chikako Dotani, Mari Takeuchi, Jun Kako, Ryoichi Sadahiro, Yasuhiro Kishi, Megumi Uchida, Asao Ogawa, Masatoshi Inagaki, Toru Okuyama. A revision of JPOS/JASCC clinical guidelines for delirium in adult cancer patients: a summary of recommendation statements. Jpn J Clin Oncol. 2023 Aug 30;53(9):808-822. doi: 10.1093/jjco/hyad042.
5. Nakagawa S, Tsuji K, Ishida S, Tsunoda N, Okamoto Y. Comparison of the Effects of Diuretics on Pedal Edema in Patients with Cancer. Palliat Med Rep. 2022 Aug 18;3(1):162-168. doi: 10.1089/pmr.2022.0017. eCollection 2022 PMID: 36059912
6. Takemura M, Niki K, Okamoto Y, Matsuda Y, Omae T, Takagi T, Ueda M. Tapentadol in Cancer Patients with Neuropathic Pain: A Comparison of Methadone, Oxycodone, Fentanyl, and Hydromorphone. Biol Pharm Bull. 2021;44(9):1286-1293. doi: 10.1248/bpb.b21-00212.
7. Tanaka I, Okamoto Y, Takahashi Y, Asada S, Numata C. Are Corticosteroids Useful for End-stage Cancer Patients? A Retrospective Chart Review in the Palliative Care Unit. Jpn. J. Pharm Palliet Care Sci, VOL.14 No.2 June 2021
8. Takemura M, Niki K, Okamoto Y, Matsuda Y, Ueda M, Uejima E. Terminal Cancer Patients Can Be Determined Earlier than 7 Days: A Preliminary Retrospective Study. JMA J. 2020 Jul 15;3(3):258-264. doi: 10.31662/jmaj.2019-0039. Epub 2020 Jul 7.
9. Niki K, Okamoto Y, Ueda M. Response to Wang et al., Virtual Reality as a Bridge in Palliative Care during COVID-19. J Palliat Med. 2020 Jul;23(7):892-894. doi: 10.1089/jpm.2020.0261. Epub 2020 May 11.
10. Hashimoto M, Aogaki K, Numata C, Moriwaki K, Matsuda Y, Ishii R, Tanaka I, Okamoto Y. Factors influencing the prescribed dose of opioid analgesics in cancer patients. J Opioid Manag. 2020 Jul/Aug;16(4):247-252. doi: 10.5055/jom.2020.0578.
11. Matsuda Y, Tanimukai H, Inoue S, Inada S, Sugano K, Hasuo H, Yoshimura M, Wada S, Dotani C, Adachi H, Okamoto Y, Takeuchi M, Fujisawa D, Kako J, Sasaki C, Kishi Y, Akizuki N, Inagaki M, Uchitomi Y, Matsushima E, Okuyama T. JPOS/JASCC clinical guidelines for delirium in adult cancer patients: a summary of recommendation statements. Jpn J Clin Oncol. 2020 May 5;50(5):586-593. doi: 10.1093/jjco/hyaa003.
12. Niki K, Okamoto Y, Maeda I, Ueda M. Responses to Kako et al. (DOI: 10.1089/jpm.2019.0072) and Niki et al. (DOI: 10.1089/jpm.2018.0233): A Novel Palliative Care Approach Using Virtual Reality for Improving Various Symptoms of Terminal Cancer Patients: A Preliminary Prospective, Multicenter Study. J Palliat Med. 2019 Dec;22(12):1490. doi: 10.1089/jpm.2019.0487. No abstract available.
13. Niki K, Okamoto Y, Matano Y, Ishii R, Matsuda Y, Takagi T, Uejima E. Validation of a Short-Term, Objective, Prognostic Predictive Method for Terminal Cancer Patients in a Palliative Care Unit Using a Combination of Six Laboratory Test Items. J Palliat Med. 2019 Jun;22(6):685-690. doi: 10.1089/jpm.2018.0422. Epub 2019 Jan 14.
14. Niki K, Okamoto Y, Maeda I, Mori I, Ishii R, Matsuda Y, Takagi T, Uejima E. A Novel Palliative Care Approach Using Virtual Reality for Improving Various Symptoms of Terminal Cancer Patients: A Preliminary Prospective, Multicenter Study. J Palliat Med. 2019 Jun;22(6):702-707. doi: 10.1089/jpm.2018.0527. Epub 2019 Jan 24.
15. Adachi T, Sunohara M, Enomoto K, Sasaki K, Sakaue G, Fujita Y, Mizuno Y, Okamoto Y, Miki K, Yukioka M, Nitta K, Iwashita N, Kitagawa H, Shibata M, Sasaki J, Jensen M, Fukui S. Japanese cross-cultural validation study of the Pain Stage of Change Questionnaire. PAIN Reports, Volume 4 - Issue 2 - p e711
16. Niki K, Okamoto Y, Maeda I, Mori I, Ishii R, Matsuda Y, Takagi T, Uejima E. A Novel Palliative Care Approach Using Virtual Reality for Improving Various Symptoms of Terminal Cancer Patients: A Preliminary Prospective, Multicenter Study. J Palliat Med. 2019 Jan 24. doi: 10.1089/jpm.2018.0527. [Epub ahead of print]
17. Niki K, Okamoto Y, Matano Y, Ishii R, Matsuda Y, Takagi T, Uejima E. Validation of a Short-Term, Objective, Prognostic Predictive Method for Terminal Cancer Patients in a Palliative Care Unit Using a Combination of Six Laboratory Test Items. J Palliat Med. 2019 Jan 14. doi: 10.1089/jpm.2018.0422. [Epub ahead of print]
18. Okamoto Y, Morita T, Tsuneto S, Aoyama M, Kizawa Y, Shima Y, Miyashita M*. Bereaved Family Members' Perceptions of the Distressing Symptoms of Terminal Patients with Cancer. Am J Hosp Palliat Care. 2018 Jul;35(7):972-977. doi: 10.1177/1049909118765409.
19. Niki K, Okamoto Y, Nakajima S, Uejima E*. The analgesic effect of rescue administration of intravenous acetaminophen in cancer patients may be associated with sex and opioid dose, and the effect would appear to patients administered under 45 mg/day opioid (oral morphine equivalents). Pharmazie 2018 73(3):161-164. doi: 10.1691/ph.2018.7878.
20. Miyashita M, Aoyama M, Yoshida S, Yamada Y, Abe M, Yanagihara K, Shirado A, Shutoh M, Okamoto Y, Hamano J, Miyamoto A, Nakahata M*. The distress and benefit to bereaved family members of participating in a post-bereavement survey. Jpn J Clin Oncol. 2018 Feb 1;48(2):135-143. doi: 10.1093/jjco/hyx177.
21. Niki K, Okamoto Y, Tabata Y, Tsugane M, Murata T, Mizuki M, Matsumura Y, Takagi T, Uejima E*. A New Approach for Determining Short-Term, Objective Prognostic Predictive Methods for Terminal Cancer Patients Based on the Change Point of Laboratory Test Values. J Palliat Med. 2017 Nov 17. 529-532. doi: 10.1089/jpm.2017.0233.
22. Okamoto Y, Tsuneto S, Morita T, Takagi T, Shimizu M, Miyashita M, Uejima E, Shima Y*. Desirable Information of Opioids for Families of Patients with Terminal Cancer: The Bereaved Family Members' Experiences and Recommendations. Am J Hosp Palliat Care. 2017 Apr;34(3):248-253. doi: 10.1177/1049909115626701.
23. Miyashita M, Aoyama M, Nakahata M, Yamada Y, Abe M, Yanagihara K, Shirado A, Shutoh M, Okamoto Y, Hamano J, Miyamoto A, Yoshida S, Sato K, Hirai K, Morita T*. Development the Care Evaluation Scale Version 2.0: a modified version of a measure for bereaved family members to evaluate the structure and process of palliative care for cancer patient. BMC Palliat Care. 2017 Jan 23;16(1):8.
24. Tanimukai H, Tsujimoto H, Matsuda Y, Watanabe M, Tsujio I, Maeda I, Takei K, Nakajima S, Taira T, Tokuyama M, Kai T, Okamoto Y, Goya S, and Kashiwagi Y. Novel Therapeutic Strategies for Delirium in Patients With Cancer:Preliminary Study. Am J Hosp Palliat Care. 2016 Jun;33(5):456-62. doi: 10.1177/1049909114565019.
25. Akashi N, Okamoto Y, Takei K, Nakagawa S, Tanaka I, Mita A, Shindo K,Can a novel diuretic Tolvaptan improve the edema of advanced cancer patients? . PALLIATIVE MEDICINE Vol.28 No.6, 888, 2014 Impact Factor:3.75
26. Okamoto Y, Tsuneto S, Tanimukai H, Matsuda Y, Ohno Y, Tsugane M, Uejima E. Can Gradual Dose Titration of Ketamine for Management of Neuropathic Pain Prevent Psychotomimetic Effects in Patients with Advanced Cancer? Am J Hosp Palliat Care. 2013 Aug;30(5):450-4. doi: 10.1177/1049909112454325.
27. Tanimukai H, Murai T, Okazaki N, Matsuda Y, Okamoto Y, Kabeshita Y, Ohno Y, Tsuneto S.An Observational Study of Insomnia and Nightmare Treated With Trazodone in Patients With Advanced Cancer. Am J Hosp Palliat Care. 2013 Jun;30(4):359-62. doi: 10.1177/1049909112452334.
28. Nagase M, Okamoto Y, Tsuneto S, Tanimukai H, Matsuda Y, Okishiro N, Ohno Y, Tsugane M, Takagi T, Uejima E.A Retrospective Chart Review of Terminal Patients with Cancer with Agitation and Their Risk Factors. J Palliat Med. 15(11): 2012
29. Tanimukai H, Murai T, Okazaki N, Matsuda Y, Okamoto Y, Kabeshita Y, Ohno Y, Tsuneto S. An Observational Study of Insomnia and Nightmare Treated With Trazodone in Patients With Advanced Cancer. Am J Hosp Palliat Care. 2013 Jun;30(4):359-62. doi: 10.1177/1049909112452334.
30. Nakagawa S, Okamoto Y, Tsuneto S, Tanimukai H, Goya S, Matsuda Y, Ohno Y, Tsugane M, Uejima E. Can milnacipran used for neuropathic pain in patients with advanced cancer cause neuromuscular and somatosensory disorders? J Palliat Med. 2011 Apr;14(4):403-5. doi: 10.1089/jpm.2010.0485.