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Kenichiro Sakai

Five-year Follow-up Evaluation of Surgical Treatment for Cervical Myelopathy Caused by Ossification of the Posterior Longitudinal Ligament: A Prospective Comparative Study of Anterior Decompression and Fusion With Floating Method Versus Laminoplasty
2011 · Kenichiro Sakai, Atsushi Okawa, et al. · Spine · 207
Cervical Sagittal Imbalance is a Predictor of Kyphotic Deformity After Laminoplasty in Cervical Spondylotic Myelopathy Patients Without Preoperative Kyphotic Alignment
2015 · Kenichiro Sakai, Toshitaka Yoshii, et al. · Spine · 158
Middle-Term Results of a Prospective Comparative Study of Anterior Decompression With Fusion and Posterior Decompression With Laminoplasty for the Treatment of Cervical Spondylotic Myelopathy
2011 · Takashi Hirai, Atsushi Okawa, et al. · Spine · 107
Impact of the surgical treatment for degenerative cervical myelopathy on the preoperative cervical sagittal balance: a review of prospective comparative cohort between anterior decompression with fusion and laminoplasty
2016 · Kenichiro Sakai, Toshitaka Yoshii, et al. · European Spine Journal · 92
Anterior decompression with fusion versus posterior decompression with fusion for massive cervical ossification of the posterior longitudinal ligament with a ≥50% canal occupying ratio: a multicenter retrospective study
2016 · Toshitaka Yoshii, Kenichiro Sakai, et al. · The Spine Journal · 83
A Prospective Comparative Study of 2 Minimally Invasive Decompression Procedures for Lumbar Spinal Canal Stenosis: Unilateral Laminotomy for Bilateral Decompression (ULBD) Versus Muscle-Preserving Interlaminar Decompression (MILD)
2013 · Yoshiyasu Arai, Takashi Hirai, et al. · Spine · 70
Identification of Predictive Factors for Mechanical Complications After Adult Spinal Deformity Surgery: A Multi-Institutional Retrospective Study
2020 · Atsuyuki Kawabata, Toshitaka Yoshii, et al. · Spine · 51
Spinal fractures in patients with Diffuse idiopathic skeletal hyperostosis:A nationwide multi-institution survey
2019 · Eijiro Okada, Toshitaka Yoshii, et al. · Journal of Orthopaedic Science · 48
Comparison of laminoplasty and posterior fusion surgery for cervical ossification of posterior longitudinal ligament
2022 · Hiroaki Nakashima, Shiro Imagama, et al. · Scientific Reports · 47
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Presence of Anterior Compression of the Spinal Cord After Laminoplasty Inhibits Upper Extremity Motor Recovery in Patients With Cervical Spondylotic Myelopathy
2011 · Takashi Hirai, Shigenori Kawabata, et al. · Spine · 44
Risk Factors for Early Reconstruction Failure of Multilevel Cervical Corpectomy With Dynamic Plate Fixation
2010 · Atsushi Okawa, Kenichiro Sakai, et al. · Spine · 40
A Comparative Study of Anterior Decompression With Fusion and Posterior Decompression With Laminoplasty for the Treatment of Cervical Spondylotic Myelopathy Patients With Large Anterior Compression of the Spinal Cord
2017 · Takashi Hirai, Toshitaka Yoshii, et al. · Clinical Spine Surgery A Spine Publication · 37
Outcomes of Surgery for Thoracic Myelopathy Owing to Thoracic Ossification of The Ligamentum Flavum in a Nationwide Multicenter Prospectively Collected Study in 223 Patients: Is Instrumented Fusion Necessary?
2019 · Kei Ando, Shiro Imagama, et al. · Spine · 34
Long-term results of a prospective study of anterior decompression with fusion and posterior decompression with laminoplasty for treatment of cervical spondylotic myelopathy
2017 · Takashi Hirai, Toshitaka Yoshii, et al. · Journal of Orthopaedic Science · 34
Formulation of Japanese Orthopaedic Association (JOA) clinical practice guideline for the management of low back pain- the revised 2019 edition
2021 · Osamu Shirado, Yoshiyasu Arai, et al. · Journal of Orthopaedic Science · 30
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Intraoperative evaluation using mobile computed tomography in anterior cervical decompression with floating method for massive ossification of the posterior longitudinal ligament
2017 · Toshitaka Yoshii, Takashi Hirai, et al. · Journal of Orthopaedic Surgery and Research · 30
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Comparison of Surgical Outcomes After Open- and Double-Door Laminoplasties for Patients with Cervical Ossification of the Posterior Longitudinal Ligament: A Prospective Multicenter Study
2021 · Narihito Nagoshi, Toshitaka Yoshii, et al. · Spine · 28
A Comparison of Cervical and Thoracolumbar Fractures Associated with Diffuse Idiopathic Skeletal Hyperostosis—A Nationwide Multicenter Study
2020 · Hiroyuki Katoh, Eijiro Okada, et al. · Journal of Clinical Medicine · 28
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Sagittal balance measures are more reproducible when measured in 3D vs in 2D using full-body EOS® images
2018 · Masashi Okamoto, Fouad Jabour, et al. · European Radiology · 27
Impact of preoperative cervical sagittal alignment for cervical myelopathy caused by ossification of the posterior longitudinal ligament on surgical treatment
2021 · Kenichiro Sakai, Toshitaka Yoshii, et al. · Journal of Orthopaedic Science · 25
A Prospective Cohort Study of Dysphagia After Subaxial Cervical Spine Surgery
2020 · Kenichiro Sakai, Toshitaka Yoshii, et al. · Spine · 24
Cervical pedicle screw placement using intraoperative computed tomography imaging with a mobile scanner gantry
2016 · Toshitaka Yoshii, Takashi Hirai, et al. · European Spine Journal · 23
Anterior Cervical Corpectomy with Fusion versus Anterior Hybrid Fusion Surgery for Patients with Severe Ossification of the Posterior Longitudinal Ligament Involving Three or More Levels: A Retrospective Comparative Study
2021 · Takashi Hirai, Toshitaka Yoshii, et al. · Journal of Clinical Medicine · 22
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K-Line Tilt is a Predictor of Postoperative Kyphotic Deformity After Laminoplasty for Cervical Myelopathy Caused by Ossification of the Posterior Longitudinal Ligament
2021 · Kenichiro Sakai, Toshitaka Yoshii, et al. · Global Spine Journal · 22
Is Modified K-line a Powerful Tool of Surgical Decision Making for Patients With Cervical Spondylotic Myelopathy?
2019 · Takashi Hirai, Toshitaka Yoshii, et al. · Clinical Spine Surgery A Spine Publication · 22
Works count: 95
Citation count: 1,780
H-index: 23
I10-index: 45
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