講演・口頭発表等 - 平井　高志

21. Go Uesugi, Takashi Hirai, Toshitaka Yoshii, Jun Hashimoto, Masashi Yamazaki, Yoshiharu Kawaguchi. The Comparison between Cervical Ossification of the Posterior Longitudinal Ligament and Cervical Spondylotic Myelopathy Patients in Health-Related Quality of Life: a Multicenter Cross-Sectional Study. 51st Annual Meeting of the Cervical Spine Research Society (CSRS) 2023.12.01 Las Vegas

22. Yu Matsukura, Toshitaka Yoshii, Hiroyuki Inose, Takashi Hirai, Satoru Egawa, Kentaro Yamada, Jun Hashimoto, Kurando Utagawa, Yuri Tamura, Go Uesugi , Atsushi Okawa . Investigation of Risk Factors of C5 Palsy After Anterior Cervical Spine Surgery. 51st Annual Meeting of the Cervical Spine Research Society (CSRS) 2023.11.30 Las Vegas

23. Motonori Hashimoto, Toshitaka Yoshii, Satoshi Egawa, Takashi Hirai. Imaging Features and Treatment of ossification of the posterior longitudinal ligament in the upper cervical spine. 51st Annual Meeting of the Cervical Spine Research Society (CSRS) 2023.11.29 Las Vegas

24. Motonori Hashimoto, Toshitaka Yoshii, Satoru egawa, Takashi Hirai, Kenichiro Sakai. Comparison of complication frequency after anterior cervical spine surgery - CSM vs OPLL. 51st Annual Meeting of the Cervical Spine Research Society (CSRS) 2023.11.29 Las Vegas

25. Yamada K, Yoshii T, Toba M, Egawa S, Matsukura Y, Hirai T, Inose H, Fushimi K, Okawa A. Risk factors for postoperative unexpected ambulatory status after spinal surgery for metastatic spinal tumor.. ISSLS 2023 SPINE WEEK 2023.05.04 Melbourne, Australia

26. Takashi Hirai, Toshitaka Yoshi, Kenichiro Sakai, Yoshiharu Kawaguchi. CSM case treated with salvage LAM after ACDF. ISSLS 2023 SPINE WEEK 2023.05.01 Melbourne, Australia

27. Takashi Hirai, Toshitaka Yoshi, Kenichiro Sakai, Yoshiharu Kawaguchi. Association between clinical symptoms and distribution of OPLL based on prospective nationwide study. ISSLS 2023 SPINE WEEK 2023.05.01 Melbourne, Australia

28. Takashi Hirai. Clinical and radiologic evidences in cervical compressive diseases. 13th Annual Meeting of CSRS-AP 2023.03.11 Yokohama

29. Kentaro Yamada, Toshitaka Yoshii, Mikayo Toba, Satoru Egawa, Yu Matsukura, Takashi Hirai, Hiroyuki Inose, Kiyohide Fushimi, Atsushi Okawa. Risk factors for postoperative unexpected ambulatory status after spinal surgery for metastatic spinal tumor. 13th Annual Meeting of CSRS-AP 2023.03.11 Yokohama

30. Yu Matsukura, Toshitaka Yoshii, Hiroyuki Inose, Takashi Hirai, Satoru Egawa, Kentaro Yamada, Jun Hashimoto, Kurando Utagawa, Yuri Tamura, Go Uesugi , Atsushi Okawa. Investigation of risk factors of C5 palsy after anterior cervical spine surgery. 13th Annual Meeting of CSRS-AP 2023.03.11 Yokohama

31. Kaku Takumi, Oh Yoto, Sato Shingo, Koyanagi Hirotaka, Hirai Takashi, Yuasa Masato, Yoshii Toshitaka, Okawa Atsushi. Prevalence of precursory signs for atypical femoral fractures in cancer bone metastasis patients with bone-modifying agent use: A cross-sectional study). 94th Annual Meeting of the Japanese Orthopaedic Association 2021.05.20 Tokyo, JAPAN

32. Tsuyoshi Kato, Hiroyuki Inose, Takashi Hirai, Toshitaka Yoshii, Atushi Okawa. Development of a Guide for the Conservative Treatment for Acute OVF (osteoporotic vertebral fracture) according to a Prospective, Randomized, Multicenter Study by the Comparison of Hard and Soft-brace Treatments. The 23rd Seminar of the Study Group for Nerve and Spine（SGNS) 2021.02.20

33. Kaku Takumi, Oh Yoto, Sato Shingo, Koyanagi Hirotaka, Hirai Takashi, Yuasa Masato, Yoshii Toshitaka, Okawa Atsushi. Atypical femoral fractures in patients with metastatic bone disease: An alert report. 第93回 日本整形外科学会学術総会 2020.06.11

34. Hirotaka Koyanagi, Toshitaka Yoshii, Takashi Hirai, Shingo Sato, Atsushi Okawa. Experience of successful surgical treatment for lumbar giant cell tumour. ISOLS 2019 Meeting Athens 2019.09.11 Greece

35. Atsuyuki Kawabata, Takashi Hirai, Toshitaka Yoshii, Hiroyuki Inose, Masato Yuasa, Hiroaki Onuma, Shuta Ushio, Atsushi Okawa. Identification of Predictive Factors for Mechanical Complications after Adult Spinal Deformity Surgery; A MultiInsti-tutional Retrospective Study . ICORS 2019 2019.06.19 Montreal, Canada

36. Hiroaki Onuma, Takashi Hirai, Toshitaka Yoshii, Hiroyuki Inose, Masato Yuasa, Shuta Ushio, Atsuyuki Kawabata, Atsushi Okawa. Influence of Segmental Fusion on Postoperative Outcomes of Bone Grafted and Non-Bone Grafted Double-Door Laminoplasty, the Modified Kirita-Miyazaki Method, for Treatment of Cervical Spondylotic Myelopathy . ICORS 2019 2019.06.19 Montreal, Canada

37. Takashi Hirai, Toshitaka Yoshii, Hiroyuki Inose, Masato Yuasa, Shuta Ushio, Hiroaki Onuma, Atsuyuki Kawabata, Atsushi Okawa. Surgical outcomes of thoracic arachnoid web: a case series . ICORS 2019 2019.06.19 Montreal, Canada

38. Shuta Ushio, Takashi Hirai, Toshitaka Yoshii, Hiroyuki Inose, Masato Yuasa, Shigenori Kawabata, Atsushi Okawa. Preoperative risk factor of adjacent segment degeneration after two-levels floating posterior fusion at L2-L4 or L3-L5 levels. 46th ISSLS 2019.06.03 Kyoto

39. Takashi Hirai, Toshitaka Yoshii, Tomoyuki Yokoyama, Atsushi Okawa. 3’ UTR alternative splicing of mRNAs may contribute to the mechanisms of peripheral neuropathy.. 46Th ISSLS 2019.06.03 Kyoto

40. Shuta Ushio, Toshitaka Yoshii, Takashi Hirai, Hiroyuki Inose, Masato Yuasa, Shigenori Kawabata, Atsushi Okawa. Investigation on factors related to outcomes in of surgical procedures for proximal type of cervical spondylotic amyotroph. 10th CSRS-AP　2019 2019.03.14 Yokohama