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Items: 1 to 50 of 70

1.

Combination of sacral-alar-iliac screw and cortical bone trajectory screw techniques for lumbosacral fixation: technical note.

Matsukawa K, Kato T, Mobbs R, Yato Y, Asazuma T.

J Neurosurg Spine. 2020 Mar 20:1-6. doi: 10.3171/2020.1.SPINE191420. [Epub ahead of print]

PMID:
32197252
2.

Incidences and Risk Factors for Postoperative Non-Union after Posterior Lumbar Interbody Fusion with Closed-Box Titanium Spacers.

Konomi T, Yasuda A, Fujiyoshi K, Yato Y, Asazuma T.

Asian Spine J. 2020 Feb;14(1):106-112. doi: 10.31616/asj.2019.0024. Epub 2019 Oct 15.

3.

Risk, Recovery, and Clinical Impact of Neurological Complications in Adult Spinal Deformity Surgery.

Yagi M, Michikawa T, Hosogane N, Fujita N, Okada E, Suzuki S, Tsuji O, Nagoshi N, Asazuma T, Tsuji T, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2019 Oct 1;44(19):1364-1370. doi: 10.1097/BRS.0000000000003080.

PMID:
31261279
4.

Feasibility of using tapping torque during lumbar pedicle screw insertion to predict screw fixation strength.

Matsukawa K, Yato Y, Imabayashi H, Asazuma T, Chiba K.

J Orthop Sci. 2019 Jun 4. pii: S0949-2658(19)30144-7. doi: 10.1016/j.jos.2019.05.009. [Epub ahead of print]

PMID:
31174968
5.

Clinical Outcomes, Complications, and Cost-effectiveness in Surgically Treated Adult Spinal Deformity Over 70 Years: A Propensity score-Matched Analysis.

Yagi M, Fujita N, Okada E, Tsuji O, Nagoshi N, Asazuma T, Nakamura M, Matsumoto M, Watanabe K.

Clin Spine Surg. 2020 Feb;33(1):E14-E20. doi: 10.1097/BSD.0000000000000842.

PMID:
31162180
6.

The 5-Item Modified Frailty Index Is Predictive of Severe Adverse Events in Patients Undergoing Surgery for Adult Spinal Deformity.

Yagi M, Michikawa T, Hosogane N, Fujita N, Okada E, Suzuki S, Tsuji O, Nagoshi N, Asazuma T, Tsuji T, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2019 Sep;44(18):E1083-E1091. doi: 10.1097/BRS.0000000000003063.

PMID:
30994601
7.

Surgical risk stratification based on preoperative risk factors in adult spinal deformity.

Yagi M, Hosogane N, Fujita N, Okada E, Suzuki S, Tsuji O, Nagoshi N, Asazuma T, Tsuji T, Nakamura M, Matsumoto M, Watanabe K.

Spine J. 2019 May;19(5):816-826. doi: 10.1016/j.spinee.2018.12.007. Epub 2018 Dec 8.

PMID:
30537554
8.

Predictive model for major complications 2 years after corrective spine surgery for adult spinal deformity.

Yagi M, Hosogane N, Fujita N, Okada E, Tsuji O, Nagoshi N, Asazuma T, Tsuji T, Nakamura M, Matsumoto M, Watanabe K.

Eur Spine J. 2019 Jan;28(1):180-187. doi: 10.1007/s00586-018-5816-5. Epub 2018 Nov 16.

PMID:
30446864
9.

Treatment for Frailty Does Not Improve Complication Rates in Corrective Surgery for Adult Spinal Deformity.

Yagi M, Michikawa T, Hosogane N, Fujita N, Okada E, Suzuki S, Tsuji O, Nagoshi N, Asazuma T, Tsuji T, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2019 May 15;44(10):723-731. doi: 10.1097/BRS.0000000000002929.

PMID:
30395095
10.

Surgical Outcomes for Drop Body Syndrome in Adult Spinal Deformity.

Yagi M, Fujita N, Okada E, Tsuji O, Nagoshi N, Yato Y, Asazuma T, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2019 Apr 15;44(8):571-578. doi: 10.1097/BRS.0000000000002879.

PMID:
30234798
11.

Impact of Frailty and Comorbidities on Surgical Outcomes and Complications in Adult Spinal Disorders.

Yagi M, Fujita N, Okada E, Tsuji O, Nagoshi N, Tsuji T, Asazuma T, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2018 Sep 15;43(18):1259-1267. doi: 10.1097/BRS.0000000000002596.

PMID:
29481382
12.

Clinical outcomes of late decompression surgery following cervical spinal cord injury with pre-existing cord compression.

Konomi T, Yasuda A, Fujiyoshi K, Yamane J, Kaneko S, Komiyama T, Takemitsu M, Yato Y, Tsuji O, Matsumoto M, Nakamura M, Asazuma T.

Spinal Cord. 2018 Apr;56(4):366-371. doi: 10.1038/s41393-017-0019-1. Epub 2017 Dec 19.

PMID:
29255147
13.

Exploration for reliable radiographic assessment method for hinge-like hypermobility at atlanto-occipital joint.

Kaneko S, Ishii K, Watanabe K, Tsuji T, Nakamura M, Matsumoto M, Yato Y, Asazuma T.

Eur Spine J. 2018 Jun;27(6):1303-1308. doi: 10.1007/s00586-017-5349-3. Epub 2017 Oct 20.

PMID:
29052813
14.

Fine-tuning the Predictive Model for Proximal Junctional Failure in Surgically Treated Patients With Adult Spinal Deformity.

Yagi M, Fujita N, Okada E, Tsuji O, Nagoshi N, Asazuma T, Ishii K, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2018 Jun 1;43(11):767-773. doi: 10.1097/BRS.0000000000002415.

PMID:
28902106
15.

Low Bone-Mineral Density Is a Significant Risk for Proximal Junctional Failure After Surgical Correction of Adult Spinal Deformity: A Propensity Score-Matched Analysis.

Yagi M, Fujita N, Tsuji O, Nagoshi N, Asazuma T, Ishii K, Nakamura M, Matsumoto M, Watanabe K.

Spine (Phila Pa 1976). 2018 Apr 1;43(7):485-491. doi: 10.1097/BRS.0000000000002355.

PMID:
28767638
16.

Comparison of Pedicle Screw Fixation Strength Among Different Transpedicular Trajectories: A Finite Element Study.

Matsukawa K, Yato Y, Hynes RA, Imabayashi H, Hosogane N, Yoshihara Y, Asazuma T, Nemoto K.

Clin Spine Surg. 2017 Aug;30(7):301-307. doi: 10.1097/BSD.0000000000000258.

PMID:
28746125
17.

Effect of the upper instrumented vertebral level (upper vs. lower thoracic spine) on gait ability after corrective surgery for adult spinal deformity.

Yagi M, Fujita N, Tsuji O, Nagoshi N, Yato Y, Asazuma T, Ishii K, Nakamura M, Matsumoto M, Watanabe K.

Spine J. 2018 Jan;18(1):130-138. doi: 10.1016/j.spinee.2017.06.026. Epub 2017 Jun 29.

PMID:
28669859
18.

Does corrective spine surgery improve the standing balance in patients with adult spinal deformity?

Yagi M, Ohne H, Kaneko S, Machida M, Yato Y, Asazuma T.

Spine J. 2018 Jan;18(1):36-43. doi: 10.1016/j.spinee.2017.05.023. Epub 2017 May 23.

PMID:
28549902
19.

Cortical Bone Trajectory for Thoracic Pedicle Screws: A Technical Note.

Matsukawa K, Yato Y, Hynes RA, Imabayashi H, Hosogane N, Asazuma T, Matsui T, Kobayashi Y, Nemoto K.

Clin Spine Surg. 2017 Jun;30(5):E497-E504. doi: 10.1097/BSD.0000000000000130.

PMID:
28525468
20.

Complications Associated With Lateral Interbody Fusion: Nationwide Survey of 2998 Cases During the First 2 Years of Its Use in Japan.

Fujibayashi S, Kawakami N, Asazuma T, Ito M, Mizutani J, Nagashima H, Nakamura M, Sairyo K, Takemasa R, Iwasaki M.

Spine (Phila Pa 1976). 2017 Oct 1;42(19):1478-1484. doi: 10.1097/BRS.0000000000002139.

PMID:
28252557
21.

Drop Body Syndrome: A Distinct Form of Adult Spinal Deformity.

Yagi M, Kaneko S, Yato Y, Asazuma T.

Spine (Phila Pa 1976). 2017 Aug 15;42(16):E969-E977. doi: 10.1097/BRS.0000000000002012.

PMID:
27922574
22.

Walking balance and compensatory gait mechanisms in surgically treated patients with adult spinal deformity.

Yagi M, Ohne H, Konomi T, Fujiyoshi K, Kaneko S, Takemitsu M, Machida M, Yato Y, Asazuma T.

Spine J. 2017 Mar;17(3):409-417. doi: 10.1016/j.spinee.2016.10.014. Epub 2016 Oct 17.

PMID:
27765712
23.

Standing Balance and Compensatory Mechanisms in Patients With Adult Spinal Deformity.

Yagi M, Kaneko S, Yato Y, Asazuma T.

Spine (Phila Pa 1976). 2017 May 15;42(10):E584-E591. doi: 10.1097/BRS.0000000000001901.

PMID:
27669043
24.

Factors that regulate spinal cord position after expansive open-door laminoplasty.

Tsuji T, Chiba K, Asazuma T, Imabayashi H, Hosogane N, Matsumoto M.

Eur J Orthop Surg Traumatol. 2017 Jan;27(1):93-99. doi: 10.1007/s00590-016-1847-y. Epub 2016 Aug 29.

PMID:
27572943
25.

Walking sagittal balance correction by pedicle subtraction osteotomy in adults with fixed sagittal imbalance.

Yagi M, Kaneko S, Yato Y, Asazuma T, Machida M.

Eur Spine J. 2016 Aug;25(8):2488-96. doi: 10.1007/s00586-016-4604-3. Epub 2016 May 9.

PMID:
27160823
26.

Biomechanical evaluation of lumbar pedicle screws in spondylolytic vertebrae: comparison of fixation strength between the traditional trajectory and a cortical bone trajectory.

Matsukawa K, Yato Y, Imabayashi H, Hosogane N, Asazuma T, Chiba K.

J Neurosurg Spine. 2016 Jun;24(6):910-5. doi: 10.3171/2015.11.SPINE15926. Epub 2016 Feb 19.

PMID:
26895531
27.

Incidence and Risk Factors of Adjacent Cranial Facet Joint Violation Following Pedicle Screw Insertion Using Cortical Bone Trajectory Technique.

Matsukawa K, Kato T, Yato Y, Sasao H, Imabayashi H, Hosogane N, Asazuma T, Chiba K.

Spine (Phila Pa 1976). 2016 Jul 15;41(14):E851-6. doi: 10.1097/BRS.0000000000001459.

PMID:
26796712
28.

Biomechanical Evaluation of Cross Trajectory Technique for Pedicle Screw Insertion: Combined Use of Traditional Trajectory and Cortical Bone Trajectory.

Matsukawa K, Yato Y, Imabayashi H, Hosogane N, Asazuma T, Nemoto K.

Orthop Surg. 2015 Nov;7(4):317-23. doi: 10.1111/os.12212.

29.

Biomechanical evaluation of fixation strength among different sizes of pedicle screws using the cortical bone trajectory: what is the ideal screw size for optimal fixation?

Matsukawa K, Yato Y, Imabayashi H, Hosogane N, Abe Y, Asazuma T, Chiba K.

Acta Neurochir (Wien). 2016 Mar;158(3):465-71. doi: 10.1007/s00701-016-2705-8. Epub 2016 Jan 15.

PMID:
26769471
30.

Traumatic Death due to Simultaneous Double Spine Fractures in Patient with Ankylosing Spondylitis.

Yagi M, Sato S, Miyake A, Asazuma T.

Case Rep Orthop. 2015;2015:590935. doi: 10.1155/2015/590935. Epub 2015 Sep 8.

31.

Evaluation of the Fixation Strength of Pedicle Screws Using Cortical Bone Trajectory: What Is the Ideal Trajectory for Optimal Fixation?

Matsukawa K, Taguchi E, Yato Y, Imabayashi H, Hosogane N, Asazuma T, Nemoto K.

Spine (Phila Pa 1976). 2015 Aug 1;40(15):E873-8. doi: 10.1097/BRS.0000000000000983.

PMID:
26222663
32.

The paravertebral muscle and psoas for the maintenance of global spinal alignment in patient with degenerative lumbar scoliosis.

Yagi M, Hosogane N, Watanabe K, Asazuma T, Matsumoto M; Keio Spine Research Group.

Spine J. 2016 Apr;16(4):451-8. doi: 10.1016/j.spinee.2015.07.001. Epub 2015 Jul 10.

PMID:
26165478
33.

Biomechanical evaluation of the fixation strength of lumbar pedicle screws using cortical bone trajectory: a finite element study.

Matsukawa K, Yato Y, Imabayashi H, Hosogane N, Asazuma T, Nemoto K.

J Neurosurg Spine. 2015 Oct;23(4):471-8. doi: 10.3171/2015.1.SPINE141103. Epub 2015 Jul 10.

PMID:
26161515
34.

Atlantoaxial Subluxation after Pyogenic Spondylitis around the Odontoid Process.

Hasegawa A, Yagi M, Takemitsu M, Machida M, Asazuma T, Ichimura S.

Case Rep Orthop. 2015;2015:861403. doi: 10.1155/2015/861403. Epub 2015 May 24.

35.

Reoperation rate and risk factors of elective spinal surgery for degenerative spondylolisthesis: minimum 5-year follow-up.

Sato S, Yagi M, Machida M, Yasuda A, Konomi T, Miyake A, Fujiyoshi K, Kaneko S, Takemitsu M, Machida M, Yato Y, Asazuma T.

Spine J. 2015 Jul 1;15(7):1536-44. doi: 10.1016/j.spinee.2015.02.009. Epub 2015 Feb 11.

PMID:
25681581
36.

Incidence and the risk factors of spinal deformity in adult patient after spinal cord injury: a single center cohort study.

Yagi M, Hasegawa A, Takemitsu M, Yato Y, Machida M, Asazuma T.

Eur Spine J. 2015 Jan;24(1):203-8. doi: 10.1007/s00586-014-3534-1. Epub 2014 Aug 24.

PMID:
25150716
37.

Discordance of gravity line and C7PL in patient with adult spinal deformity--factors affecting the occiput-trunk sagittal discordance.

Yagi M, Takeda K, Machida M, Asazuma T.

Spine J. 2015 Feb 1;15(2):213-21. doi: 10.1016/j.spinee.2014.08.010. Epub 2014 Aug 19.

PMID:
25150143
38.

Lumbosacral fixation using sacroiliac buttress screws: a modification to the Jackson technique with intrasacral rods.

Fukuda K, Takemitsu M, Machida M, Asazuma T.

Scoliosis. 2014 Jul 12;9:8. doi: 10.1186/1748-7161-9-8. eCollection 2014.

39.

Comparison of fusion rates following transforaminal lumbar interbody fusion using polyetheretherketone cages or titanium cages with transpedicular instrumentation.

Nemoto O, Asazuma T, Yato Y, Imabayashi H, Yasuoka H, Fujikawa A.

Eur Spine J. 2014 Oct;23(10):2150-5. doi: 10.1007/s00586-014-3466-9. Epub 2014 Jul 12.

PMID:
25015180
40.

Cortical bone trajectory for lumbosacral fixation: penetrating S-1 endplate screw technique: technical note.

Matsukawa K, Yato Y, Kato T, Imabayashi H, Asazuma T, Nemoto K.

J Neurosurg Spine. 2014 Aug;21(2):203-9. doi: 10.3171/2014.3.SPINE13665. Epub 2014 Apr 25.

PMID:
24766288
41.

Factors affecting the postoperative progression of thoracic kyphosis in surgically treated adult patients with lumbar degenerative scoliosis.

Yagi M, Hosogane N, Okada E, Watanabe K, Machida M, Tezuka M, Matsumoto M, Asazuma T; Keio Spine Research Group.

Spine (Phila Pa 1976). 2014 Apr 15;39(8):E521-8. doi: 10.1097/BRS.0000000000000226.

PMID:
24480961
42.

Pathogenesis of Adolescent Idiopathic Scoliosis.

Yagi M, Machida M, Asazuma T.

JBJS Rev. 2014 Jan 14;2(1). pii: 01874474-201401000-00004. doi: 10.2106/JBJS.REV.M.00037. No abstract available.

PMID:
27490812
43.

In vivo analysis of insertional torque during pedicle screwing using cortical bone trajectory technique.

Matsukawa K, Yato Y, Kato T, Imabayashi H, Asazuma T, Nemoto K.

Spine (Phila Pa 1976). 2014 Feb 15;39(4):E240-5. doi: 10.1097/BRS.0000000000000116.

PMID:
24253778
44.

Morphometric measurement of cortical bone trajectory for lumbar pedicle screw insertion using computed tomography.

Matsukawa K, Yato Y, Nemoto O, Imabayashi H, Asazuma T, Nemoto K.

J Spinal Disord Tech. 2013 Aug;26(6):E248-53. doi: 10.1097/BSD.0b013e318288ac39.

PMID:
23429319
45.

Torticollis of a specific C1 dislocation with split atlas.

Tachibana A, Imabayashi H, Yato Y, Nakamichi K, Asazuma T, Nemoto K.

Spine (Phila Pa 1976). 2010 Jun 15;35(14):E672-5. doi: 10.1097/BRS.0b013e3181dfcacb.

PMID:
20505558
46.

Acute pyogenic discitis in a degenerative intervertebral disc in an adult.

Tanaka M, Shimizu H, Yato Y, Asazuma T, Nemoto K.

Int Med Case Rep J. 2010 Aug 4;3:77-80. Print 2010.

47.

Effects of reloading after simulated microgravity on proteoglycan metabolism in the nucleus pulposus and anulus fibrosus of the lumbar intervertebral disc: an experimental study using a rat tail suspension model.

Yasuoka H, Asazuma T, Nakanishi K, Yoshihara Y, Sugihara A, Tomiya M, Okabayashi T, Nemoto K.

Spine (Phila Pa 1976). 2007 Dec 1;32(25):E734-40. doi: 10.1097/BRS.0b013e31815b7e51.

PMID:
18245988
48.

Retrospective cohort study between selective and standard C3-7 laminoplasty. Minimum 2-year follow-up study.

Tsuji T, Asazuma T, Masuoka K, Yasuoka H, Motosuneya T, Sakai T, Nemoto K.

Eur Spine J. 2007 Dec;16(12):2072-7. Epub 2007 Aug 29.

49.

Spontaneous resorption in recurrent intradural lumbar disc herniation. Case report.

Sakai T, Tsuji T, Asazuma T, Yato Y, Matsubara O, Nemoto K.

J Neurosurg Spine. 2007 Jun;6(6):574-8.

PMID:
17561749
50.

Effects of growth factors on heparin-carrying polystyrene-coated atelocollagen scaffold for articular cartilage tissue engineering.

Sato M, Ishihara M, Ishihara M, Kaneshiro N, Mitani G, Nagai T, Kutsuna T, Asazuma T, Kikuchi M, Mochida J.

J Biomed Mater Res B Appl Biomater. 2007 Oct;83(1):181-8.

PMID:
17385220

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