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S. Azuma · SciRah

Researcher profile · Semantic Scholar

S. Azuma

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S. Azuma — researcher profile on SciRah

h-index: 14
Works: 42
Citations: 812

Most-cited papers

Comparison of the Japanese Orthopaedic Association (JOA) Score and Modified JOA (mJOA) Score for the Assessment of Cervical Myelopathy: A Multicenter Observational Study
So Kato, Y. Oshima, H. Oka, H. Chikuda +10 more
2015PLoS ONE228 citations Open access
Semantic Scholar
Effect of Early vs Delayed Surgical Treatment on Motor Recovery in Incomplete Cervical Spinal Cord Injury With Preexisting Cervical Stenosis
H. Chikuda, Yurie Koyama, Yoshitaka Matsubayashi, T. Ogata +91 more
2021JAMA Network Open89 citations Open access
Semantic Scholar
Risk factors for incidental durotomy during posterior open spine surgery for degenerative diseases in adults: A multicenter observational study
Hisatoshi Ishikura, S. Ogihara, H. Oka, Toru Maruyama +13 more
2017PLoS ONE56 citations Open access
Semantic Scholar
Long-Term Results of Operative Treatment for Cervical Spondylotic Myelopathy in Patients With Athetoid Cerebral Palsy: An Over 10-Year Follow-Up Study
S. Azuma, A. Seichi, I. Ohnishi, H. Kawaguchi +2 more
2002Spine53 citations Open access
Semantic Scholar
Prospective multicenter surveillance and risk factor analysis of deep surgical site infection after posterior thoracic and/or lumbar spinal surgery in adults
S. Ogihara, T. Yamazaki, Toru Maruyama, H. Oka +10 more
2015Journal of Orthopaedic Science52 citations
Semantic Scholar
Does intrawound vancomycin powder reduce surgical site infection after posterior instrumented spinal surgery? A propensity score-matched analysis.
C. Horii, T. Yamazaki, H. Oka, S. Azuma +11 more
2018The spine journal50 citations
Semantic Scholar
Risk factors for surgical site infection after lumbar laminectomy and/or discectomy for degenerative diseases in adults: A prospective multicenter surveillance study with registry of 4027 cases
S. Ogihara, T. Yamazaki, H. Inanami, H. Oka +14 more
2018PLoS ONE34 citations Open access
Semantic Scholar
Impact of body mass index on outcomes after lumbar spine surgery
K. Nakajima, J. Miyahara, Nozomu Ohtomo, Kosei Nagata +18 more
2023Scientific Reports26 citations Open access
Semantic Scholar
Minimal clinically important difference in patients who underwent decompression alone for lumbar degenerative disease.
Hiroyuki Nakarai, So Kato, N. Kawamura, Akiro Higashikawa +7 more
2021The spine journal21 citations Open access
Semantic Scholar
Preexisting severe cervical spinal cord compression is a significant risk factor for severe paralysis development in patients with traumatic cervical spinal cord injury without bone injury: a retrospective cohort study
Takeshi Oichi, Y. Oshima, Rentaro Okazaki, S. Azuma
2015European spine journal19 citations
Semantic Scholar
Risk factors for deep surgical site infection following posterior instrumented fusion for degenerative diseases in the thoracic and/or lumbar spine: a multicenter, observational cohort study of 2913 consecutive cases
S. Ogihara, T. Yamazaki, M. Shiibashi, H. Chikuda +13 more
2021European spine journal18 citations
Semantic Scholar
Risk factor analysis of deep surgical site infection after posterior instrumented fusion surgery for spinal trauma: A multicenter observational study.
S. Ogihara, T. Yamazaki, M. Shiibashi, Toru Maruyama +14 more
2020World Neurosurgery18 citations
Semantic Scholar
Risk factors for deep surgical site infection after posterior cervical spine surgery in adults: a multicentre observational cohort study
S. Ogihara, T. Yamazaki, M. Shiibashi, H. Chikuda +14 more
2021Scientific Reports17 citations Open access
Semantic Scholar
Giant schwannoma of the cauda equina with dural ectasia: a case report
Taku Saito, Masanori Shimode, S. Azuma, A. Seichi
2004Journal of Orthopaedic Science15 citations
Semantic Scholar
Surgical outcomes between posterior decompression alone and posterior decompression with fusion surgery among patients with Meyerding grade 2 degenerative spondylolisthesis: a multicenter cohort study
Keiichiro Tozawa, Yoshitaka Matsubayashi, So Kato, Toru Doi +15 more
2022BMC Musculoskeletal Disorders14 citations Open access
Semantic Scholar
Influence of unintended dural tears on postoperative outcomes in lumbar surgery patients: A multicenter observational study with propensity scoring.
K. Nakajima, Hideki Nakamoto, So Kato, Toru Doi +11 more
2020The spine journal14 citations
Semantic Scholar
The Impact of Cefazolin Shortage on Surgical Site Infection Following Spine Surgery in Japan
Hiroyuki Nakarai, Koji Yamada, Juichi Tonosu, Hiroaki Abe +12 more
2021Spine11 citations
Semantic Scholar
Treatment of restenosis after lumbar decompression surgery: decompression versus decompression and fusion.
J. Miyahara, Yuichi Yoshida, M. Nishizawa, Hiroyuki Nakarai +19 more
2022Journal of Neurosurgery : Spine9 citations
Semantic Scholar
Upper cervical anterior fusion with a particular focus on superior laryngeal nerve and hypoglossal nerve
N. Okamoto, S. Azuma
2018Spine Surgery and Related Research8 citations Open access
Semantic Scholar
Predictors for hemostatic thrombin-gelatin matrix usage in spine surgery: a multicenter observational study
So Kato, J. Miyahara, Yoshitaka Matsubayashi, Y. Taniguchi +15 more
2023BMC Musculoskeletal Disorders7 citations Open access
Semantic Scholar
Risk factors for worsening sexual function after lumbar spine surgery and characteristics of non-responders to the questionnaire of sex life
K. Nakajima, Hideki Nakamoto, Hiroyuki Nakarai, Kosei Nagata +13 more
2021European spine journal7 citations
Semantic Scholar
Relative risks and benefits of crossing the cervicothoracic junction during multilevel posterior cervical fusion: A multicenter cohort.
Naoki Okamoto, So Kato, Toru Doi, Yoshitaka Matsubayashi +13 more
2021World Neurosurgery7 citations Open access
Semantic Scholar
A Multicenter Observational Study on the Postoperative Outcomes of C3 Laminectomy in Cervical Double-door Laminoplasty.
K. Nakajima, Hideki Nakamoto, So Kato, Toru Doi +15 more
2020Clinical Spine Surgery7 citations
Semantic Scholar
Comparative Analysis of Microendoscopic and Open Laminectomy for Single-Level Lumbar Spinal Stenosis at L1-L2 or L2-L3.
Yukimasa Yamato, Kosei Nagata, N. Kawamura, Akiro Higashikawa +20 more
2023World Neurosurgery6 citations Open access
Semantic Scholar
Minimum clinically important change for outcome scores among patients aged 75 or over undergoing lumbar spine surgery
Kosei Nagata, Hideki Nakamoto, So Kato, Yujiro Takeshita +10 more
2021European spine journal6 citations
Semantic Scholar
Coexisting Lower Back Pain in Patients With Cervical Myelopathy
Hiroyuki Nakarai, So Kato, Y. Hirao, O. Maayan +13 more
2024Clinical Spine Surgery4 citations
Semantic Scholar
Upper cervical anterior fusion to C2 with temporary infrahyoid muscle detachment: a clinical case series and description of surgical technique
N. Okamoto, Rentaro Okazaki, S. Azuma
2023Journal of Orthopaedic Surgery and Research4 citations Open access
Semantic Scholar
Influence of perioperative antithrombic agent discontinuation in elective posterior spinal surgery: A propensity-score-matched analysis.
Naoki Okamoto, So Kato, Toru Doi, Hideki Nakamoto +12 more
2021World Neurosurgery4 citations Open access
Semantic Scholar
Patient-Reported Outcomes and Patient Satisfaction Following Surgery for Thoracic Myelopathy
Y. Ito, Nozomu Ohtomo, Hideki Nakamoto, So Kato +26 more
2024Spine Surgery and Related Research3 citations Open access
Semantic Scholar
Impact of the COVID-19 pandemic on surgical volume and outcomes in spine surgery: a multicentre retrospective study in Tokyo
Yasushi Oshima, Nozomu Ohtomo, N. Kawamura, Akiro Higashikawa +9 more
2023BMJ Open3 citations Open access
Semantic Scholar
Does surgical site infection affect patient-reported outcomes after spinal surgery? A multicenter cohort study.
Hideki Nakamoto, K. Nakajima, J. Miyahara, So Kato +20 more
2023Journal of Orthopaedic Science2 citations Open access
Semantic Scholar
Incidence and Causes of In-Hospital Mortality Following Elective Spine Surgery in Elderly Patients: A Retrospective Multicenter Study of a Prospective Cohort
S. Ohira, Yukimasa Yamato, Y. Taniguchi, N. Kawamura +23 more
2024Spine Surgery and Related Research1 citations Open access
Semantic Scholar
Risk Factors and Prevalence of Sleep Disturbance in Degenerative Cervical Myelopathy.
Kosei Nagata, Hideki Nakamoto, Hiroki Iwai, Yujiro Takeshita +16 more
2024World Neurosurgery1 citations Open access
Semantic Scholar
"Lumbar Degenerative Surgery in Dialysis-Dependent Patients: Complications and Patient-Reported Outcomes".
Yuki Ishikawa, Hideki Nakamoto, So Kato, Y. Taniguchi +22 more
2026The spine journal0 citations
Semantic Scholar
Gait Function Outcomes and Prognostic Factors Following Laminoplasty for Cervical Spondylotic Myelopathy in Patients Who Were Nonambulatory But Were Ambulatory Before Symptom Progression.
Naoki Okamoto, Yota Kin, Rentaro Okazaki, S. Azuma +1 more
2025Clinical Spine Surgery0 citations
Semantic Scholar
Sciatic Nerve Palsy Caused by Tourniquet Use After Pediatric Knee Meniscal Surgery
Tomofumi Kage, Kensuke Nakamura, Y. Ishikawa, S. Den +3 more
2025Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews0 citations
Semantic Scholar
Iatrogenic spinal subarachnoid hematoma and cauda equina compression after preoperative myelography for lumbar revision surgery: A case report
Naoki Okamoto, Rentaro Okazaki, S. Azuma
2024JOS Case Reports0 citations Open access
Semantic Scholar
Clinical role of crosslink augmentation during short-segment posterior lumbar interbody fusion with total facetectomy: A propensity score-matched analysis.
Naoki Okamoto, Rentaro Okazaki, S. Azuma, Yasushi Oshima
2024Journal of clinical neuroscience0 citations Open access
Semantic Scholar
A Propensity Score–matched Analysis of Clinical Outcomes Between Single-level and Multilevel Intervertebral Decompression for Cervical Radiculopathy
Masahito Oshina, N. Kawamura, N. Hara, Akiro Higashikawa +8 more
2022Spine0 citations Open access
Semantic Scholar
Frequency analysis of electroencephalogram during general anesthesia and the effect of age
S. Azuma
20180 citations
Semantic Scholar
Anesthetic and postoperative management for serial spinal surgeries on an adult patient with congenital insensitivity to pain with anhidrosis
S. Azuma
20170 citations
Semantic Scholar
Changes of the adjacent segment after posterior lumber interbody fusion with instrumentation for degenerative spondylolisthesis
S. Azuma, 真法下出, 剛成梅山, 誠也鈴木 +6 more
20040 citations
Semantic Scholar

Frequent co-authors

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Yujiro Takeshita×27
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Yujiro Takeshita — researcher profile on SciRah
N. Kawamura×27
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Akiro Higashikawa×22
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Y. Oshima×21
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×19

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N. Hara — researcher profile on SciRah

Sakae Tanaka×18

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Masayoshi Fukushima×18

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Y. Taniguchi×17

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Y. Taniguchi — researcher profile on SciRah

Yoshitaka Matsubayashi×15

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So Kato — researcher profile on SciRah

Rentaro Okazaki×13

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Rentaro Okazaki — researcher profile on SciRah

Hideki Nakamoto×12

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Hideki Nakamoto — researcher profile on SciRah