Publications by authors named "Kazuma Murata"

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Impact of postoperative C5 palsy on quality of life in patients with cervical ossification of the posterior longitudinal ligament: a prospective study.
Naoki Segi, Hiroaki Nakashima, Shiro Imagama, Satoru Egawa, Kenichiro Sakai, Kazuma Murata

J Neurosurg Spine· November 2025

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Comparison of Anterior Spinal Bridging and Sagittal Spinal Parameters in Diffuse Idiopathic Skeletal Hyperostosis and Axial Spondylitis: A Multicenter Study.
Takuya Takahashi, Kanji Mori, Shigeto Kobayashi, Hisashi Inoue, Kurisu Tada, Kazuma Murata

Spine Surg Relat Res· November 2025

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Impact of Signal Intensity Change in MRI on the Clinical Outcomes of Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multicenter Study.
Narihito Nagoshi, Satoru Egawa, Toshitaka Yoshii, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

Spine (Phila Pa 1976)· August 2025

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Does Advanced Age Negatively Impact Treatment Outcomes of Cervical Ossification of the Posterior Longitudinal Ligament? A Prospective Multicenter Study.
Narihito Nagoshi, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Shunji Tsutsui, Kazuma Murata

Spine (Phila Pa 1976)· June 2025

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Response to Letter to the Editor Regarding: Multimodal Deep Learning-Based Radiomics Approach for Predicting Surgical Outcomes in Patients With Cervical Ossification of the Posterior Longitudinal Ligament.
Satoshi Maki, Takeo Furuya, Keiichi Katsumi, Hideaki Nakajima, Kazuya Honjoh, Kazuma Murata

Spine (Phila Pa 1976)· April 2025

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Magnetic resonance imaging findings in patients with dropped head syndrome.
Tomoyuki Ueshima, Kenji Endo, Hirosuke Nishimura, Yasunobu Sawaji, Hidekazu Suzuki, Kazuma Murata

J Orthop Sci· March 2025

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Multimodal Deep Learning-based Radiomics Approach for Predicting Surgical Outcomes in Patients with Cervical Ossification of the Posterior Longitudinal Ligament.
Satoshi Maki, Takeo Furuya, Keiichi Katsumi, Hideaki Nakajima, Kazuya Honjoh, Kazuma Murata

Spine (Phila Pa 1976)· November 2024

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Deep learning-based prediction model for postoperative complications of cervical posterior longitudinal ligament ossification.
Sadayuki Ito, Hiroaki Nakashima, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuma Murata

Eur Spine J· November 2023

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Preoperative Symptom Duration Influences Neurological Recovery and Patient-Reported Outcome Measures After Surgical Treatment of Cervical Ossification of the Posterior Longitudinal Ligament.
Yu Matsukura, Satoru Egawa, Hiroyuki Inose, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

Spine (Phila Pa 1976)· September 2023

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Factors Associated With Loss of Cervical Lordosis After Laminoplasty for Patients With Cervical Ossification of the Posterior Longitudinal Ligament: Data From a Prospective Multicenter Study.
Hiroaki Nakashima, Shiro Imagama, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuma Murata

Spine (Phila Pa 1976)· August 2023

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Residual Neuropathic Pain in Postoperative Patients With Cervical Ossification of Posterior Longitudinal Ligament.
Masayuki Miyagi, Gen Inoue, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuma Murata

Clin Spine Surg· July 2023

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Comparison of Surgical Outcomes of Anterior and Posterior Fusion Surgeries for K-line (-) Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multicenter Study.
Narihito Nagoshi, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

Spine (Phila Pa 1976)· July 2023

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Global Sagittal Spinal Compensation for Dropped Head Alignment.
Hirosuke Nishimura, Kenji Endo, Yasunobu Sawaji, Hidekazu Suzuki, Takato Aihara, Kazuma Murata

Spine (Phila Pa 1976)· March 2023

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Comparison of radiological characteristics between diffuse idiopathic skeletal hyperostosis and ankylosing spondylitis: a multicenter study.
Takuya Takahashi, Toshitaka Yoshii, Kanji Mori, Shigeto Kobayashi, Hisashi Inoue, Kazuma Murata

Sci Rep· February 2023

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Prospective Investigation of Surgical Outcomes after Anterior Decompression with Fusion and Laminoplasty for the Cervical Ossification of the Posterior Longitudinal Ligament: A Propensity Score Matching Analysis.
Toshitaka Yoshii, Shingo Morishita, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

J Clin Med· November 2022

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Clinical Indicators of Surgical Outcomes After Laminoplasty for Patients With Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multicenter Study.
Narihito Nagoshi, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

Spine (Phila Pa 1976)· August 2022

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Is anterior decompression and fusion more beneficial than laminoplasty for K-line (+) cervical ossification of the posterior longitudinal ligament? An analysis using propensity score matching.
Takaki Inoue, Satoshi Maki, Toshitaka Yoshii, Takeo Furuya, Satoru Egawa, Kazuma Murata

J Neurosurg Spine· July 2022

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Clinical Characteristics of Patients with Ossification of the Posterior Longitudinal Ligament and a High OP Index: A Multicenter Cross-Sectional Study (JOSL Study).
Takashi Hirai, Toshitaka Yoshii, Jun Hashimoto, Shuta Ushio, Kanji Mori, Kazuma Murata

J Clin Med· June 2022

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Impact of obesity on cervical ossification of the posterior longitudinal ligament: a nationwide prospective study.
Kanji Mori, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

Sci Rep· May 2022

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Long-term reoperation rates and causes for reoperations following lumbar microendoscopic discectomy and decompression: 10-year follow-up.
Takato Aihara, Atsushi Kojima, Makoto Urushibara, Kenji Endo, Yasunobu Sawaji, Kazuma Murata

J Clin Neurosci· January 2022

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Comparison of laminoplasty and posterior fusion surgery for cervical ossification of posterior longitudinal ligament.
Hiroaki Nakashima, Shiro Imagama, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuma Murata

Sci Rep· January 2022

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DUSP-1 Induced by PGE and PGE Attenuates IL-1β-Activated MAPK Signaling, Leading to Suppression of NGF Expression in Human Intervertebral Disc Cells.
Takuya Kusakabe, Yasunobu Sawaji, Kenji Endo, Hidekazu Suzuki, Takamitsu Konishi, Kazuma Murata

Int J Mol Sci· December 2021

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Histopathological characteristics of cervical extensor tissue in patients with dropped head syndrome.
Kenji Endo, Jun Matsubayashi, Yasunobu Sawaji, Kazuma Murata, Takamitsu Konishi

Eur J Med Res· November 2021

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Eight cases of sudden-onset dropped head syndrome: patient series.
Kenji Endo, Yasunobu Sawaji, Takato Aihara, Hidekazu Suzuki, Kazuma Murata

J Neurosurg Case Lessons· November 2021

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Factors Significantly Associated with Postoperative Neck Pain Deterioration after Surgery for Cervical Ossification of the Posterior Longitudinal Ligament: Study of a Cohort Using a Prospective Registry.
Masao Koda, Toshitaka Yoshii, Satoru Egawa, Kenichiro Sakai, Kazuo Kusano, Kazuma Murata

J Clin Med· October 2021

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