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2021 Fiscal Year Research-status Report

3-dimensional assessment of "Cone of Economy" and post-operative standing balance improvement in patients with spinal disorders

Research Project

Project/Area Number 20K18021
Research InstitutionThe University of Tokyo

Principal Investigator

加藤 壯  東京大学, 医学部附属病院, 助教 (50822061)

Project Period (FY) 2020-04-01 – 2023-03-31
Keywords脊椎 / 動作解析 / 3次元 / 立位 / cone of economy
Outline of Annual Research Achievements

本研究の目的はモーションキャプチャーにより、静止立位での体幹(肩甲帯、骨盤)の動揺を実測してcone of economyの3次元的動作解析を行い、新たな立位動揺指標としての有用性を明らかにするである。Cone of economyとはDuboussetらがヒトの立位保持を逆振り子に例えて提唱したモデルであり、そのサイズが立位動揺の指標と考えられているが、従来重心動揺計などで得られるcenter of pressure(COP)の移動速度や、振れ幅(sway)、軌道面積偏位などのパラメータとの関連は明らかになっていない。
現在は成人脊柱変形の手術患者のリクルートに注力している。現在までに17名が研究対象となったが、うち2名は立位保持困難のため計測ができず、15名の術前データが収集できている。赤外線カメラでマーカーを追跡するモーションキャプチャーを基本としている。このうち2名分のデータを先行解析した結果、体幹の動揺が描出されており、軌道面積などのパラメータを抽出することが可能であることが判明している。さらに同計測設備に含まれていたforce plateのデータを活用して重心動揺計として利用するソフトウェアを導入し、モーションキャプチャーと重心動揺検査を単一の検査で実行する環境を整備した。
術後6か月の計測は12名行った。この計測は外来ブースで撮像する簡易型の赤外線カメラ装置を用いた。赤外線カメラは8台から3台に減少する反面、一方向からの計測に耐えうるという利点がある。計測時間の短縮のため、cone of economyの分析に必要十分な表面マーカーの設置に変更し、体幹の指標としてC7棘突起、骨盤の指標としてS1棘突起、両膝、両踵の6点に限定することとした。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

コロナ禍であり、ボランティアを用いた信頼性検証作業を行うことができていないが、診療活動の一環として術前後の患者計測を継続している。患者数がコロナ禍の影響で減少していることと、想定していたよりも複雑なケース(立位保持不能、再手術例)などが多く、リクルートは当初の予想を下回るペースで推移しているが、pilot studyとしては十分な症例数を獲得できる見込みである。

Strategy for Future Research Activity

引き続き患者リクルートの継続を積極的に行い、症例の獲得に努める。得られたデータに関しては、エンジニアとの連携により適切な処理方法を模索し、上記の重心動揺計パラメータとの比較を行う。相関が確認され、モーションキャプチャーでcone of economyを分析することが適切であることが確認できれば、さらに術前後で動揺が減少することを証明できる予定である。

Causes of Carryover

順調に研究が進んでいるが、必要以上に経費をかけずに済んだ。
次年度の経費のかさむ解析等に使用する計画である。

  • Research Products

    (32 results)

All 2022 2021 Other

All Journal Article (26 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 26 results,  Open Access: 8 results) Presentation (4 results) (of which Int'l Joint Research: 2 results) Remarks (2 results)

  • [Journal Article] Does Surgical Treatment Affect the Degree of Anxiety or Depression in Patients With Degenerative Cervical Myelopathy?2022

    • Author(s)
      Tachibana Naohiro、Doi Toru、Nakajima Koji、Nakamoto Hideki、Miyahara Junya、Nagata Kosei、Nakarai Hiroyuki、Tozawa Keiichiro、Ohtomo Nozomu、Sakamoto Ryuji、Kato So、Taniguchi Yuki、Matsubayashi Yoshitaka、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      Global Spine Journal

      Volume: 0 Pages: 0

    • DOI

      10.1177/21925682221088549

    • Peer Reviewed / Open Access
  • [Journal Article] Evaluation of bone strength using finite-element analysis in patients with ossification of the posterior longitudinal ligament2022

    • Author(s)
      Doi Toru、Ohashi Satoru、Ohtomo Nozomu、Tozawa Keiichiro、Nakarai Hiroyuki、Yoshida Yuichi、Ito Yusuke、Sakamoto Ryuji、Nakajima Koji、Nagata Kosei、Okamoto Naoki、Nakamoto Hideki、Kato So、Taniguchi Yuki、Matsubayashi Yoshitaka、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      The Spine Journal

      Volume: 22 Pages: 1399~1407

    • DOI

      10.1016/j.spinee.2022.02.018

    • Peer Reviewed
  • [Journal Article] Optimizing the Application of Surgery for Degenerative Cervical Myelopathy [AO Spine RECODE-DCM Research Priority Number 10]2022

    • Author(s)
      Rodrigues-Pinto Ricardo、Montenegro Thiago S.、Davies Benjamin M.、Kato So、Kawaguchi Yoshiharu、Ito Manabu、Zileli Mehmet、Kwon Brian K.、Fehlings Michael G.、Koljonen Paul A.、Kurpad Shekar N.、Guest James D.、Aarabi Bizhan、Rahimi-Movaghar Vafa、Wilson Jefferson R.、Kotter Mark R. N.、Harrop James S.
    • Journal Title

      Global Spine Journal

      Volume: 12 Pages: 147S~158S

    • DOI

      10.1177/21925682211062494

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Treatment of restenosis after lumbar decompression surgery: decompression versus decompression and fusion2022

    • Author(s)
      Miyahara Junya、Yoshida Yuichi、Nishizawa Mitsuhiro、Nakarai Hiroyuki、Kumanomido Yudai、Tozawa Keiichiro、Yamato Yukimasa、Iizuka Masaaki、Yu Jim、Sasaki Katsuyuki、Oshina Masahito、Kato So、Doi Toru、Taniguchi Yuki、Matsubayashi Yoshitaka、Higashikawa Akiro、Takeshita Yujiro、Ono Takashi、Hara Nobuhiro、Azuma Seiichi
    • Journal Title

      Journal of Neurosurgery: Spine

      Volume: 36 Pages: 892~899

    • DOI

      10.3171/2021.10.SPINE21728

    • Peer Reviewed
  • [Journal Article] Influence of Perioperative Antithrombic Agent Discontinuation in Elective Posterior Spinal Surgery: A Propensity-Score-Matched Analysis2022

    • Author(s)
      Okamoto Naoki、Kato So、Doi Toru、Nakamoto Hideki、Matsubayashi Yoshitaka、Taniguchi Yuki、Inanami Hirohiko、Higashikawa Akiro、Kawamura Naohiro、Hara Nobuhiro、Azuma Seiichi、Takeshita Yujiro、Ono Takashi、Fukushima Masayoshi、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      World Neurosurgery

      Volume: 158 Pages: e362~e368

    • DOI

      10.1016/j.wneu.2021.10.182

    • Peer Reviewed
  • [Journal Article] Minimal clinically important difference in patients who underwent decompression alone for lumbar degenerative disease2022

    • Author(s)
      Nakarai Hiroyuki、Kato So、Kawamura Naohiro、Higashikawa Akiro、Takeshita Yujiro、Fukushima Masayoshi、Ono Takashi、Hara Nobuhiro、Azuma Seiichi、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      The Spine Journal

      Volume: 22 Pages: 549~560

    • DOI

      10.1016/j.spinee.2021.10.010

    • Peer Reviewed
  • [Journal Article] Calcific Tendinitis of the Shoulder Induced by an mRNA Vaccine for COVID-19: A Case Report2022

    • Author(s)
      Nakajima Koji、Miyata Akira、Kato So、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Modern Rheumatology Case Reports

      Volume: - Pages: -

    • DOI

      10.1093/mrcr/rxac006

    • Peer Reviewed
  • [Journal Article] Comparison between microendoscopic laminectomy and open posterior decompression surgery for single-level lumbar spinal stenosis: a multicenter retrospective cohort study2021

    • Author(s)
      Ohtomo Nozomu、Nakamoto Hideki、Miyahara Junya、Yoshida Yuichi、Nakarai Hiroyuki、Tozawa Keiichiro、Fukushima Masayoshi、Kato So、Doi Toru、Taniguchi Yuki、Matsubayashi Yoshitaka、Higashikawa Akiro、Takeshita Yujiro、Kawamura Naohiro、Inanami Hirohiko、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      BMC Musculoskeletal Disorders

      Volume: 22 Pages: -

    • DOI

      10.1186/s12891-021-04963-6

    • Peer Reviewed / Open Access
  • [Journal Article] Impact of pathogenic FBN1 variant types on the development of severe scoliosis in patients with Marfan syndrome2021

    • Author(s)
      Taniguchi Yuki、Takeda Norifumi、Inuzuka Ryo、Matsubayashi Yoshitaka、Kato So、Doi Toru、Yagi Hiroki、Yamauchi Haruo、Ando Masahiko、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Journal of Medical Genetics

      Volume: - Pages: -

    • DOI

      10.1136/jmedgenet-2021-108186

    • Peer Reviewed
  • [Journal Article] Effect of Spinal Alignment Changes on Lower Back Pain in Patients Treated with Total Hip Arthroplasty for Hip Osteoarthritis2021

    • Author(s)
      Saiki Fumiko、Tanaka Takeyuki、Tachibana Naohiro、Oshima Hirofumi、Kaneko Taizo、Horii Chiaki、Nakamoto Hideki、Kato So、Doi Toru、Matsubayashi Yoshitaka、Taniguchi Yuki、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      Medicina

      Volume: 57 Pages: 1219~1219

    • DOI

      10.3390/medicina57111219

    • Peer Reviewed / Open Access
  • [Journal Article] Predictive Physical Manifestations for Progression of Scoliosis in Marfan Syndrome2021

    • Author(s)
      Taniguchi Yuki、Matsubayashi Yoshitaka、Kato So、Doi Toru、Takeda Norifumi、Yagi Hiroki、Inuzuka Ryo、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Spine

      Volume: 46 Pages: 1020~1025

    • DOI

      10.1097/BRS.0000000000003939

    • Peer Reviewed
  • [Journal Article] Relative Risks and Benefits of Crossing the Cervicothoracic Junction During Multilevel Posterior Cervical Fusion: A Multicenter Cohort2021

    • Author(s)
      Okamoto Naoki、Kato So、Doi Toru、Matsubayashi Yoshitaka、Taniguchi Yuki、Yoshida Yuichi、Kawamura Naohiro、Nakarai Hiroyuki、Higashikawa Akiro、Tozawa Keiichiro、Takeshita Yujiro、Yu Jim、Hara Nobuhiro、Sasaki Katsuyuki、Azuma Seiichi、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      World Neurosurgery

      Volume: 153 Pages: e265~e274

    • DOI

      10.1016/j.wneu.2021.06.091

    • Peer Reviewed
  • [Journal Article] The Impact of Cefazolin Shortage on Surgical Site Infection Following Spine Surgery in Japan2021

    • Author(s)
      Nakarai Hiroyuki、Yamada Koji、Tonosu Juichi、Abe Hiroaki、Watanabe Kenichi、Yoshida Yuichi、Ohya Junichi、Sato Yusuke、Hara Nobuhiro、Okazaki Rentaro、Azuma Seiichi、Nakamoto Hideki、Kato So、Oshima Yasushi、Tanaka Sakae、Higashikawa Akiro
    • Journal Title

      Spine

      Volume: Publish Ahead of Print Pages: -

    • DOI

      10.1097/BRS.0000000000003946

    • Peer Reviewed
  • [Journal Article] Risk factors for worsening sexual function after lumbar spine surgery and characteristics of non-responders to the questionnaire of sex life2021

    • Author(s)
      Nakajima Koji、Nakamoto Hideki、Nakarai Hiroyuki、Nagata Kosei、Kato So、Doi Toru、Matsubayashi Yoshitaka、Taniguchi Yuki、Kawamura Naohiro、Higashikawa Akiro、Takeshita Yujiro、Fukushima Masayoshi、Ono Takashi、Hara Nobuhiro、Azuma Seiichi、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      European Spine Journal

      Volume: 30 Pages: 2661~2669

    • DOI

      10.1007/s00586-021-06867-4

    • Peer Reviewed
  • [Journal Article] Diabetes is associated with greater leg pain and worse patient-reported outcomes at 1-year after lumbar spine surgery2021

    • Author(s)
      Nagata Kosei、Nakamoto Hideki、Sumitani Masahiko、Kato So、
    • Journal Title

      Scientific Reports

      Volume: 11 Pages: -

    • DOI

      10.1038/s41598-021-87615-y

    • Peer Reviewed
  • [Journal Article] Associations between curve severity and revised Scoliosis Research Society-22 and scoliosis Japanese Questionnaire-27 scores in female patients with adolescent idiopathic scoliosis: a multicenter, cross-sectional study2021

    • Author(s)
      Doi Toru、Watanabe Kei、Doi Tokuhide、Inoue Hirokazu、Sugawara Ryo、Arai Yasuhisa、Shirado Osamu、Yamazaki Ken、Uno Koki、Yanagida Haruhisa、Kato So、Taniguchi Yuki、Matsubayashi Yoshitaka、Oshima Yasushi、Tanaka Sakae、Takeshita Katsushi
    • Journal Title

      BMC Musculoskeletal Disorders

      Volume: 22 Pages: -

    • DOI

      10.1186/s12891-021-04189-6

    • Peer Reviewed / Open Access
  • [Journal Article] Recognition of posterior thoracolumbar instrumentations used in spinal deformity surgery and techniques for implant removal2021

    • Author(s)
      Kato So、Lewis Stephen J.
    • Journal Title

      Journal of Clinical Neuroscience

      Volume: 86 Pages: 217~222

    • DOI

      10.1016/j.jocn.2021.01.045

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Natural History, Neuroradiological Workup, and Management Options of Chronic Atlantoaxial Rotatory Fixation Caused by Drug-Induced Cervical Dystonia2021

    • Author(s)
      Ishikawa Yuki、Kato So、Ganau Mario、Hirai Shima、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Case Reports in Orthopedics

      Volume: 2021 Pages: 1~6

    • DOI

      10.1155/2021/6683268

    • Peer Reviewed
  • [Journal Article] Minimum clinically important change for outcome scores among patients aged 75 or over undergoing lumbar spine surgery2021

    • Author(s)
      Nagata Kosei、Nakamoto Hideki、Kato So、Takeshita Yujiro、Kawamura Naohiro、Ono Takashi、Higashikawa Akiro、Fukushima Masayoshi、Azuma Seiichi、Hara Nobuhiro、Oka Hiroyuki、Matsudaira Ko、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      European Spine Journal

      Volume: 30 Pages: 1226~1234

    • DOI

      10.1007/s00586-021-06815-2

    • Peer Reviewed
  • [Journal Article] Cobalt-chromium versus titanium alloy rods for correction of adolescent idiopathic scoliosis based on 1-year follow-up: a multicenter randomized controlled clinical trial2021

    • Author(s)
      Sakai Daisuke、Tanaka Masato、Takahashi Jun、Taniguchi Yuki、Schol Jordy、Hiyama Akihiko、Misawa Haruo、Kuraishi Shugo、Oba Hiroki、Matsubayashi Yoshitaka、Kato So、Sugawara Ryo、Sato Masato、Watanabe Masahiko、Takeshita Katsushi
    • Journal Title

      Journal of Neurosurgery: Spine

      Volume: 34 Pages: 897~906

    • DOI

      10.3171/2020.9.SPINE201486

    • Peer Reviewed
  • [Journal Article] Tracheal stenosis due to cervicothoracic hyperlordosis in patients with cerebral palsy treated with posterior spinal fusion: a report of the first two cases2021

    • Author(s)
      Taniguchi Yuki、Matsubayashi Yoshitaka、Kato So、Oguchi Fumihiko、Nohara Ayato、Doi Toru、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      BMC Musculoskeletal Disorders

      Volume: 22 Pages: -

    • DOI

      10.1186/s12891-021-04094-y

    • Peer Reviewed / Open Access
  • [Journal Article] Letter to the Editor. Randomized controlled trials on anterior versus posterior surgical decompression for degenerative cervical myelopathy2021

    • Author(s)
      Ganau Mario、Iqbal Mohammad、Ligarotti Gianfranco K. I.、Kato So
    • Journal Title

      Journal of Neurosurgery: Spine

      Volume: 34 Pages: 957~958

    • DOI

      10.3171/2020.10.SPINE201895

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Association Between Deep Posterior Cervical Paraspinal Muscle Morphology and Clinical Features in Patients With Cervical Ossification of the Posterior Longitudinal Ligament2021

    • Author(s)
      Doi Toru、Ohtomo Nozomu、Oguchi Fumihiko、Tozawa Keiichiro、Nakarai Hiroyuki、Nakajima Koji、Sakamoto Ryuji、Okamoto Naoki、Nakamoto Hideki、Kato So、Taniguchi Yuki、Matsubayashi Yoshitaka、Oka Hiroyuki、Matsudaira Ko、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      Global Spine Journal

      Volume: - Pages: -

    • DOI

      10.1177/2192568221989655

    • Peer Reviewed / Open Access
  • [Journal Article] Partial Resection of Spinous Process for the Elderly Patients with Thoraco-Lumbar Kyphosis: Technical Report2021

    • Author(s)
      Inanami Hirohiko、Iwai Hiroki、Kato So、Takano Yuichi、Yuzawa Yohei、Yanagisawa Kazuyoshi、Kaneko Takeshi、Segawa Tomohide、Matsudaira Ko、Oka Hiroyuki、Oshina Masahito、Fukusima Masayoshi、Saiki Fumiko、Oshima Yasushi
    • Journal Title

      Medicina

      Volume: 57 Pages: 87~87

    • DOI

      10.3390/medicina57020087

    • Peer Reviewed / Open Access
  • [Journal Article] A bony Chance fracture through L1 following posterior spinal fusion for adolescent idiopathic scoliosis: a case report2021

    • Author(s)
      Rocos Brett、Kato So、Lebel David、Lewis Stephen
    • Journal Title

      Spine Deformity

      Volume: 9 Pages: 859~862

    • DOI

      10.1007/s43390-020-00257-4

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Anatomical study of cervical intervertebral foramen in patients with cervical spondylotic radiculopathy2021

    • Author(s)
      Hirai Shima、Kato So、Nakajima Koji、Doi Toru、Matsubayashi Yoshitaka、Taniguchi Yuki、Inanami Hirohiko、Hayashi Naoto、Tanaka Sakae、Oshima Yasushi
    • Journal Title

      Journal of Orthopaedic Science

      Volume: 26 Pages: 86~91

    • DOI

      10.1016/j.jos.2020.01.017

    • Peer Reviewed
  • [Presentation] 頚椎椎弓形成術後の患者立脚型評価尺度minimum clinically important difference2021

    • Author(s)
      加藤壯
    • Organizer
      第50回日本脊椎脊髄病学会学術集会
  • [Presentation] 関節リウマチ患者における腰椎変性疾患の術後成績 -傾向スコアマッチングによる解 析2021

    • Author(s)
      加藤壯
    • Organizer
      第50回日本脊椎脊髄病学会学術集会
  • [Presentation] Does posterior scoliosis correction improve respiratory function in adolescent idiopathic scoliosis? A systematic review and meta-analysis.2021

    • Author(s)
      Kato S, Murray JC, Ganau M, Tan Y, Oshima Y, Tanaka S
    • Organizer
      Global Spine Congress 2021
    • Int'l Joint Research
  • [Presentation] Post-operative outcomes after degenerative lumbar spine surgery in rheumatoid arthritis patients -A propensity score matched analysis.2021

    • Author(s)
      Kato S, Nakamoto H, Matsubayashi Y, Taniguchi Y, Doi T, Yoshida Y, Higashikawa A, Takeshita Y, Fukushima M, Ono T, Hara N, Okazaki R, Iwai H, Oshina M, Sugita S, Hirai S, Matsuda K, Tanaka S, Oshima Y.
    • Organizer
      Global Spine Congress 2021
    • Int'l Joint Research
  • [Remarks] 三次元動作分析装置を用いた、四肢の動きの定量的評価の研究

    • URL

      https://anima.jp/archives/2020/06/15/5034/

  • [Remarks] 東京大学整形外科学教室

    • URL

      http://www.u-tokyo-ortho.jp/

URL: 

Published: 2022-12-28  

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