Hirokatsu Sawada

2024

Early Versus Delayed Surgery for Elderly Traumatic Cervical Spinal Injury: A Nationwide Multicenter Study in Japan

Segi, N., Nakashima, H., Ito, S., Yokogawa, N., Sasagawa, T., Watanabe, K., Nori, S., Funayama, T., Eto, F., Nakajima, H., Terashima, Y., Hirota, R., Hashimoto, K., Onoda, Y., Furuya, T., Yunde, A., Ikegami, S., Uehara, M., Suzuki, H. & Imajo, Y. & 28 others, Uei, H., Sawada, H., Kawaguchi, K., Nakanishi, K., Suzuki, N., Oshima, Y., Hasegawa, T., Iizuka, Y., Tonomura, H., Terai, H., Akeda, K., Seki, S., Ishihara, M., Inoue, G., Funao, H., Yoshii, T., Kaito, T., Kiyasu, K., Tominaga, H., Kakutani, K., Sakai, D., Ohba, T., Otsuki, B., Miyazaki, M., Murotani, K., Okada, S., Imagama, S. & Kato, S., 2024, (Accepted/In press) In: Global Spine Journal.

Research output: Contribution to journal › Article › peer-review

Open Access

Epidemiology of Cervical Fracture/Cervical Spinal Cord Injury and Changes in Surgical Treatment Modalities in Elderly Individuals During a 10-year Period: A Nationwide Multicenter Study in Japan

Segi, N., Nakashima, H., Machino, M., Ito, S., Yokogawa, N., Sasagawa, T., Funayama, T., Eto, F., Watanabe, K., Nori, S., Furuya, T., Yunde, A., Nakajima, H., Hasegawa, T., Yamada, T., Terashima, Y., Hirota, R., Suzuki, H., Imajo, Y. & Ikegami, S. & 37 others, Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Inoue, G., Shirasawa, E., Kakutani, K., Iizuka, Y., Takasawa, E., Akeda, K., Kiyasu, K., Tominaga, H., Tokumoto, H., Funao, H., Oshima, Y., Yoshii, T., Kaito, T., Sakai, D., Ohba, T., Seki, S., Otsuki, B., Ishihara, M., Miyazaki, M., Okada, S., Imagama, S. & Kato, S., Jun 2024, In: Global Spine Journal. 14, 5, p. 1583-1594 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Citations (Scopus)

Impact of malnutrition on mortality and neurological recovery of older patients with spinal cord injury

Tamai, K., Terai, H., Nakamura, H., Yokogawa, N., Sasagawa, T., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Yamane, J., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T. & Terashima, Y. & 41 others, Hirota, R., Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Dec 2024, In: Scientific Reports. 14, 1, 5853.

Research output: Contribution to journal › Article › peer-review

Open Access

Influence of the timing of surgery for cervical spinal cord injury without bone injury in the elderly: A retrospective multicenter study

Nori, S., Watanabe, K., Takeda, K., Yamane, J., Kono, H., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 28 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kiyasu, K., Iizuka, Y., Takasawa, E., Funao, H., Kaito, T., Yoshii, T., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Mar 2024, In: Journal of Orthopaedic Science. 29, 2, p. 480-485 6 p.

Research output: Contribution to journal › Article › peer-review

4 Citations (Scopus)

Neurological recovery rate and predictive factors of incomplete AIS grade C spinal cord injury in the older aged population

Tamai, K., Terai, H., Nakamura, H., Yokogawa, N., Sasagawa, T., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Yamane, J., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T. & Terashima, Y. & 41 others, Hirota, R., Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Apr 2024, In: Spinal Cord. 62, 4, p. 149-155 7 p.

Research output: Contribution to journal › Article › peer-review

Prognostic Factors for Respiratory Dysfunction for Cervical Spinal Cord Injury and/or Cervical Fractures in Elderly Patients: A Multicenter Survey

Hirota, R., Terashima, Y., Ohnishi, H., Yamashita, T., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Yamane, J., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T. & Hasegawa, T. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Jan 2024, In: Global Spine Journal. 14, 1, p. 101-112 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Citations (Scopus)

2023

A case of spinal cord transection for an intramedullary abscess containing gas

Matsumoto, K., Sawada, H., Saito, S., Hirata, K., Ozaki, R., Ohni, S., Nishimaki, H. & Nakanishi, K., Nov 2023, In: Journal of Orthopaedic Science. 28, 6, p. 1570-1575 6 p.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

Bone marrow-derived dedifferentiated fat cells exhibit similar phenotype as bone marrow mesenchymal stem cells with high osteogenic differentiation and bone regeneration ability

Sawada, H., Kazama, T., Nagaoka, Y., Arai, Y., Kano, K., Uei, H., Tokuhashi, Y., Nakanishi, K. & Matsumoto, T., Dec 2023, In: Journal of Orthopaedic Surgery and Research. 18, 1, 191.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Citations (Scopus)

Characteristics of the cervical spine and cervical cord injuries in older adults with cervical ossification of the posterior longitudinal ligament

Okuwaki, S., Funayama, T., Koda, M., Eto, F., Yamaji, A., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Dec 2023, In: Scientific Reports. 13, 1, 2689.

Research output: Contribution to journal › Article › peer-review

Open Access

Delirium Risk Score in Elderly Patients with Cervical Spinal Cord Injury and/or Cervical Fracture

Tamai, K., Terai, H., Nakamura, H., Yokogawa, N., Sasagawa, T., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Yamane, J., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T. & Terashima, Y. & 41 others, Hirota, R., Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Mar 2023, In: Journal of Clinical Medicine. 12, 6, 2387.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

Effects of Dementia on Outcomes after Cervical Spine Injuries in Elderly Patients: Evaluation of 1512 Cases in a Nationwide Multicenter Study in Japan

Yamada, Y., Yokogawa, N., Kato, S., Sasagawa, T., Tsuchiya, H., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Yamane, J., Nori, S., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Watanabe, K., Mar 2023, In: Journal of Clinical Medicine. 12, 5, 1867.

Research output: Contribution to journal › Article › peer-review

Open Access

Preoperative Scoring System for Prediction of Early Adjacent Vertebral Body Fracture After Balloon Kyphoplasty Using X-Rays Taken in a Non-Weight-Bearing Position

Matsumoto, K., Hoshino, M., Omori, K., Igarashi, H., Matsuzaki, H., Sawada, H., Saito, S., Suzuki, S., Miyanaga, Y. & Nakanishi, K., Oct 2023, In: World Neurosurgery. 178, p. e42-e47

Research output: Contribution to journal › Article › peer-review

Prognosis of Cervical Diffuse Idiopathic Skeletal Hyperostosis-Related Spine Injuries in Elderly Patients: Analyses of Both Fracture and Spinal Cord Injury Without Fracture

Segi, N., Nakashima, H., Machino, M., Ito, S., Yokogawa, N., Sasagawa, T., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y., Hirota, R. & Suzuki, H. & 41 others, Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Kiyasu, K., Tominaga, H., Tokumoto, H., Funao, H., Oshima, Y., Yoshii, T., Kaito, T., Sakai, D., Ohba, T., Seki, S., Otsuki, B., Ishihara, M., Miyazaki, M., Okada, S., Imagama, S. & Kato, S., 2023, (Accepted/In press) In: Global Spine Journal.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

Prognostic impact of respiratory dysfunction in elderly patients with cervical spinal cord injury and/or fractures: a multicenter survey

Hirota, R., Terashima, Y., Ohnishi, H., Yamashita, T., Yokogawa, N., Sasagawa, T., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T. & Hasegawa, T. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Oct 2023, In: European Spine Journal. 32, 10, p. 3522-3532 11 p.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Risk Factors for Early Mortality in Older Patients with Traumatic Cervical Spine Injuries—A Multicenter Retrospective Study of 1512 Cases

Kobayashi, M., Yokogawa, N., Kato, S., Sasagawa, T., Tsuchiya, H., Nakashima, H., Segi, N., Ito, S., Funayama, T., Eto, F., Yamaji, A., Yamane, J., Nori, S., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Kuroda, A., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Watanabe, K., Jan 2023, In: Journal of Clinical Medicine. 12, 2, 708.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Citations (Scopus)

The Relationship Between Global Sagittal Balance and the Incidence of Early Adjacent Vertebral Fractures Following Balloon Kyphoplasty

Matsumoto, K., Hoshino, M., Omori, K., Igarashi, H., Matsuzaki, H., Sawada, H., Saito, S., Suzuki, S., Miyanaga, Y. & Nakanishi, K., Jul 2023, In: World Neurosurgery. 175, p. e818-e822

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

2022

A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients

Sasagawa, T., Yokogawa, N., Hayashi, H., Tsuchiya, H., Ando, K., Nakashima, H., Segi, N., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Yunde, A., Ikegami, S., Uehara, M., Suzuki, H., Imajo, Y., Funayama, T., Eto, F., Yamaji, A. & Hashimoto, K. & 43 others, Onoda, Y., Kakutani, K., Kakiuchi, Y., Suzuki, N., Kato, K., Terashima, Y., Hirota, R., Yamada, T., Hasegawa, T., Kawaguchi, K., Haruta, Y., Seki, S., Tonomura, H., Sakata, M., Uei, H., Sawada, H., Tominaga, H., Tokumoto, H., Kaito, T., Iizuka, Y., Takasawa, E., Oshima, Y., Terai, H., Tamai, K., Otsuki, B., Miyazaki, M., Nakajima, H., Nakanishi, K., Misaki, K., Inoue, G., Kiyasu, K., Akeda, K., Takegami, N., Yoshii, T., Ishihara, M., Okada, S., Aoki, Y., Harimaya, K., Murakami, H., Ishii, K., Ohtori, S., Imagama, S. & Kato, S., Dec 2022, In: BMC Musculoskeletal Disorders. 23, 1, 798.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Citations (Scopus)

Differences in clinical characteristics of cervical spine injuries in older adults by external causes: a multicenter study of 1512 cases

Yokogawa, N., Kato, S., Sasagawa, T., Hayashi, H., Tsuchiya, H., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Nori, S., Yamane, J., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 42 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Watanabe, K., Dec 2022, In: Scientific Reports. 12, 1, 15867.

Research output: Contribution to journal › Article › peer-review

Open Access

10 Citations (Scopus)

Does surgery improve neurological outcomes in older individuals with cervical spinal cord injury without bone injury? A multicenter study

Nori, S., Watanabe, K., Takeda, K., Yamane, J., Kono, H., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Furuya, T., Yunde, A., Nakajima, H., Yamada, T., Hasegawa, T., Terashima, Y. & Hirota, R. & 30 others, Suzuki, H., Imajo, Y., Ikegami, S., Uehara, M., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kiyasu, K., Iizuka, Y., Takasawa, E., Funao, H., Kaito, T., Yoshii, T., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Oct 2022, In: Spinal Cord. 60, 10, p. 895-902 8 p.

Research output: Contribution to journal › Article › peer-review

2 Citations (Scopus)

Factors Affecting the Waiting Time from Injury to Surgery in Elderly Patients with a Cervical Spine Injury: A Japanese Multicenter Survey

Uehara, M., Ikegami, S., Takizawa, T., Oba, H., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Yunde, A., Nakajima, H., Yamada, T. & Hasegawa, T. & 41 others, Terashima, Y., Hirota, R., Suzuki, H., Imajo, Y., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Imagama, S. & Kato, S., Oct 2022, In: World Neurosurgery. 166, p. e815-e822

Research output: Contribution to journal › Article › peer-review

Open Access

1 Citation (Scopus)

Fatigue wear test comparing vitamin-E-blended crosslinked polyethylene and conventional polyethylene in a Posterior Dynamic Stabilization System of the spine in the laboratory

Matsumoto, K., Tokuhashi, Y., Sawada, H., Saito, S., Suzuki, S., Ozaki, R. & Nakanishi, K., May 2022, In: Journal of Orthopaedic Science. 27, 3, p. 558-562 5 p.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Is Blood Loss Greater in Elderly Patients under Antiplatelet or Anticoagulant Medication for Cervical Spine Injury Surgery? A Japanese Multicenter Survey

Uehara, M., Ikegami, S., Takizawa, T., Oba, H., Yokogawa, N., Sasagawa, T., Ando, K., Nakashima, H., Segi, N., Funayama, T., Eto, F., Yamaji, A., Watanabe, K., Nori, S., Takeda, K., Furuya, T., Orita, S., Nakajima, H., Yamada, T. & Hasegawa, T. & 47 others, Terashima, Y., Hirota, R., Suzuki, H., Imajo, Y., Tonomura, H., Sakata, M., Hashimoto, K., Onoda, Y., Kawaguchi, K., Haruta, Y., Suzuki, N., Kato, K., Uei, H., Sawada, H., Nakanishi, K., Misaki, K., Terai, H., Tamai, K., Shirasawa, E., Inoue, G., Kakutani, K., Kakiuchi, Y., Kiyasu, K., Tominaga, H., Tokumoto, H., Iizuka, Y., Takasawa, E., Akeda, K., Takegami, N., Funao, H., Oshima, Y., Kaito, T., Sakai, D., Yoshii, T., Ohba, T., Otsuki, B., Seki, S., Miyazaki, M., Ishihara, M., Okada, S., Aoki, Y., Harimaya, K., Murakami, H., Ishii, K., Ohtori, S., Imagama, S. & Kato, S., 2022, In: Spine Surgery and Related Research. 6, 4, p. 366-372 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Citations (Scopus)

2019

Delayed-onset paralysis induced by spontaneous spinal epidural hematoma communicated with hematoma in the paraspinal muscle in a 6-month-old girl: a case report

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H. & Miyakata, H., 4 Feb 2019, In: Child's Nervous System. 35, 2, p. 379-383 5 p.

Research output: Contribution to journal › Article › peer-review

Neurological outcome of treatment for patients with impending paralysis due to epidural spinal cord compression by metastatic spinal tumor

Maseda, M., Uei, H., Nakahashi, M., Sawada, H. & Tokuhashi, Y., 3 Sept 2019, In: Journal of Orthopaedic Surgery and Research. 14, 1, 291.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Citations (Scopus)

Vertebral fracture in elderly female patients after posterior fusion with pedicle screw fixation for degenerative lumbar pathology: A retrospective cohort study

Nakahashi, M., Uei, H., Tokuhashi, Y., Maseda, M., Sawada, H., Soma, H. & Miyakata, H., 29 May 2019, In: BMC Musculoskeletal Disorders. 20, 1, 259.

Research output: Contribution to journal › Article › peer-review

Open Access

7 Citations (Scopus)

2018

Clinical results of minimally invasive spine stabilization for the management of metastatic spinal tumors based on the epidural spinal cord compression scale

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H., Matsumoto, K., Miyakata, H. & Soma, H., 2018, In: BioMed Research International. 2018, 1258706.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Citations (Scopus)

Clinical results of multidisciplinary therapy including palliative posterior spinal stabilization surgery and postoperative adjuvant therapy for metastatic spinal tumor

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H., Nakayama, E. & Soma, H., 5 Feb 2018, In: Journal of Orthopaedic Surgery and Research. 13, 1, 30.

Research output: Contribution to journal › Article › peer-review

Open Access

20 Citations (Scopus)

Comparison between minimally invasive spine stabilization with and without posterior decompression for the management of spinal metastases: A retrospective cohort study

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H., Nakayama, E. & Soma, H., 16 Apr 2018, In: Journal of Orthopaedic Surgery and Research. 13, 1, 87.

Research output: Contribution to journal › Article › peer-review

Open Access

11 Citations (Scopus)

Exploratory analysis of predictors of revision surgery for proximal junctional kyphosis or additional postoperative vertebral fracture following adult spinal deformity surgery in elderly patients: A retrospective cohort study

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H., Matsumoto, K. & Miyakata, H., 12 Oct 2018, In: Journal of Orthopaedic Surgery and Research. 13, 1, 252.

Research output: Contribution to journal › Article › peer-review

Open Access

37 Citations (Scopus)

Surgical management of coincidental metastases to upper cervical spine and skull from hepatocellular carcinoma: A case report

Uei, H., Tokuhashi, Y., Maseda, M., Nakahashi, M., Sawada, H., Matsumoto, K., Miyakata, Y. & Soma, H., Nov 2018, In: Journal of International Medical Research. 46, 11, p. 4852-4859 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Citations (Scopus)

Sawada Hirokatsu

Research output

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