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Balloon kyphoplasty combined with percutaneous pedicle screw (PPS) for the treatment of osteoporotic thoracolumbar fractures has minimum correction loss 2 years after surgery: compared to vertebroplasty using hydroxyapatite block combined with PPS.
Kojima A, Tsujishima N, Kamitani S, Urayama M, Hatakeyama K, Sodeyama T, Ohuchi J, Arai K, Akazawa T, Niki H, Aihara T. Kojima A, et al. Among authors: niki h. Ann Palliat Med. 2023 Mar;12(2):301-310. doi: 10.21037/apm-22-1024. Ann Palliat Med. 2023. PMID: 37019639 Free article.
Modic Changes and Disc Degeneration of Nonfused Segments 27 to 45 Years After Harrington Instrumentation for Adolescent Idiopathic Scoliosis: Comparison to Healthy Controls.
Akazawa T, Kotani T, Sakuma T, Minami S, Orita S, Inage K, Fujimoto K, Shiga Y, Torii Y, Umehara T, Iinuma M, Kuroya S, Niki H, Ohtori S, Takahashi K. Akazawa T, et al. Among authors: niki h. Spine (Phila Pa 1976). 2018 Apr 15;43(8):556-561. doi: 10.1097/BRS.0000000000002362. Spine (Phila Pa 1976). 2018. PMID: 28767629
Midlife changes of health-related quality of life in adolescent idiopathic scoliosis patients who underwent spinal fusion during adolescence.
Akazawa T, Kotani T, Sakuma T, Minami S, Torii Y, Orita S, Inage K, Fujimoto K, Shiga Y, Inoue G, Miyagi M, Saito W, Ohtori S, Niki H. Akazawa T, et al. Among authors: niki h. Eur J Orthop Surg Traumatol. 2018 Feb;28(2):177-181. doi: 10.1007/s00590-017-2027-4. Epub 2017 Aug 10. Eur J Orthop Surg Traumatol. 2018. PMID: 28798984
Pulmonary function and thoracic deformities in adolescent idiopathic scoliosis 27 years or longer after spinal fusion with Harrington instrument.
Akazawa T, Kuroya S, Iinuma M, Asano K, Torii Y, Umehara T, Kotani T, Sakuma T, Minami S, Orita S, Inage K, Fujimoto K, Shiga Y, Inoue G, Miyagi M, Saito W, Ohtori S, Niki H. Akazawa T, et al. Among authors: niki h. J Orthop Sci. 2018 Jan;23(1):45-50. doi: 10.1016/j.jos.2017.08.016. Epub 2017 Sep 5. J Orthop Sci. 2018. PMID: 28887065
Bone Mineral Density and Physical Performance of Female Patients 27 Years or Longer after Surgery for Adolescent Idiopathic Scoliosis.
Akazawa T, Kotani T, Sakuma T, Katogi T, Minami S, Niki H, Torii Y, Morioka S, Orita S, Inage K, Fujimoto K, Shiga Y, Takahashi K, Ohtori S. Akazawa T, et al. Among authors: niki h. Asian Spine J. 2017 Oct;11(5):780-786. doi: 10.4184/asj.2017.11.5.780. Epub 2017 Oct 11. Asian Spine J. 2017. PMID: 29093789 Free PMC article.
Modic changes and disc degeneration in adolescent idiopathic scoliosis patients who reach middle age without surgery: Can residual deformity cause lumbar spine degeneration?
Akazawa T, Watanabe K, Matsumoto M, Tsuji T, Kawakami N, Kotani T, Sakuma T, Yamamoto T, Demura S, Orita S, Fujimoto K, Shiga Y, Niki H; Japan Spinal Deformity Institute study group. Akazawa T, et al. Among authors: niki h. J Orthop Sci. 2018 Nov;23(6):884-888. doi: 10.1016/j.jos.2018.07.002. Epub 2018 Jul 29. J Orthop Sci. 2018. PMID: 30064890
Hooks at the Upper Instrumented Vertebra Can Adjust Postoperative Shoulder Balance in Patients with Adolescent Idiopathic Scoliosis: 5 Years or More of Follow-up.
Kuroya S, Akazawa T, Kotani T, Sakuma T, Minami S, Torii Y, Umehara T, Iinuma M, Murakami K, Orita S, Inage K, Eguchi Y, Fujimoto K, Shiga Y, Nakamura J, Inoue G, Miyagi M, Saito W, Ohtori S, Niki H. Kuroya S, et al. Among authors: niki h. Asian Spine J. 2019 May 14;13(5):793-800. doi: 10.31616/asj.2018.0206. Print 2019 Oct. Asian Spine J. 2019. PMID: 31079433 Free PMC article.
Spinal fusion on adolescent idiopathic scoliosis patients with the level of L4 or lower can increase lumbar disc degeneration with sagittal imbalance 35 years after surgery.
Akazawa T, Kotani T, Sakuma T, Minami S, Orita S, Fujimoto K, Shiga Y, Takaso M, Inoue G, Miyagi M, Aoki Y, Niki H, Torii Y, Morioka S, Ohtori S, Takahashi K. Akazawa T, et al. Among authors: niki h. Spine Surg Relat Res. 2017 Dec 20;1(2):72-77. doi: 10.22603/ssrr.1.2016-0017. eCollection 2017. Spine Surg Relat Res. 2017. PMID: 31440615 Free PMC article.
Thoracic Deformity Correction and Changes of Vital Capacity, Forced Expiratory Volume in 1 Second, and Expiratory Flow in Adolescent Idiopathic Scoliosis Five Years or More after Posterior Spinal Fusion with Thoracoplasty.
Akazawa T, Iinuma M, Kuroya S, Torii Y, Umehara T, Murakami K, Kotani T, Sakuma T, Minami S, Orita S, Inage K, Fujimoto K, Shiga Y, Nakamura J, Inoue G, Miyagi M, Saito W, Ohtori S, Niki H. Akazawa T, et al. Among authors: niki h. Spine Surg Relat Res. 2018 Dec 1;3(3):222-228. doi: 10.22603/ssrr.2018-0075. eCollection 2019. Spine Surg Relat Res. 2018. PMID: 31440680 Free PMC article.
Spinal Alignments of Residual Lumbar Curve Affect Disc Degeneration after Spinal Fusion in Patients with Adolescent Idiopathic Scoliosis: Follow-up after 5 or More Years.
Akazawa T, Umehara T, Iinuma M, Asano K, Kuroya S, Torii Y, Murakami K, Kotani T, Sakuma T, Minami S, Orita S, Inage K, Shiga Y, Nakamura J, Inoue G, Miyagi M, Saito W, Eguchi Y, Fujimoto K, Takahashi H, Ohtori S, Niki H. Akazawa T, et al. Among authors: niki h. Spine Surg Relat Res. 2019 Aug 16;4(1):50-56. doi: 10.22603/ssrr.2019-0048. eCollection 2020. Spine Surg Relat Res. 2019. PMID: 32039297 Free PMC article.
337 results