Cargando…
A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients
BACKGROUND: The 1-year mortality and functional prognoses of patients who received surgery for cervical trauma in the elderly remains unclear. The aim of this study is to investigate the rates of, and factors associated with mortality and the deterioration in walking capacity occurring 1 year after...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2022
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9392237/ https://www.ncbi.nlm.nih.gov/pubmed/35987644 http://dx.doi.org/10.1186/s12891-022-05752-5 |
_version_ | 1784771018962763776 |
---|---|
author | Sasagawa, Takeshi Yokogawa, Noriaki Hayashi, Hiroyuki Tsuchiya, Hiroyuki Ando, Kei Nakashima, Hiroaki Segi, Naoki Watanabe, Kota Nori, Satoshi Takeda, Kazuki Furuya, Takeo Yunde, Atsushi Ikegami, Shota Uehara, Masashi Suzuki, Hidenori Imajo, Yasuaki Funayama, Toru Eto, Fumihiko Yamaji, Akihiro Hashimoto, Ko Onoda, Yoshito Kakutani, Kenichiro Kakiuchi, Yuji Suzuki, Nobuyuki Kato, Kenji Terashima, Yoshinori Hirota, Ryosuke Yamada, Tomohiro Hasegawa, Tomohiko Kawaguchi, Kenichi Haruta, Yohei Seki, Shoji Tonomura, Hitoshi Sakata, Munehiro Uei, Hiroshi Sawada, Hirokatsu Tominaga, Hiroyuki Tokumoto, Hiroto Kaito, Takashi Iizuka, Yoichi Takasawa, Eiji Oshima, Yasushi Terai, Hidetomi Tamai, Koji Otsuki, Bungo Miyazaki, Masashi Nakajima, Hideaki Nakanishi, Kazuo Misaki, Kosuke Inoue, Gen Kiyasu, Katsuhito Akeda, Koji Takegami, Norihiko Yoshii, Toshitaka Ishihara, Masayuki Okada, Seiji Aoki, Yasuchika Harimaya, Katsumi Murakami, Hideki Ishii, Ken Ohtori, Seiji Imagama, Shiro Kato, Satoshi |
author_facet | Sasagawa, Takeshi Yokogawa, Noriaki Hayashi, Hiroyuki Tsuchiya, Hiroyuki Ando, Kei Nakashima, Hiroaki Segi, Naoki Watanabe, Kota Nori, Satoshi Takeda, Kazuki Furuya, Takeo Yunde, Atsushi Ikegami, Shota Uehara, Masashi Suzuki, Hidenori Imajo, Yasuaki Funayama, Toru Eto, Fumihiko Yamaji, Akihiro Hashimoto, Ko Onoda, Yoshito Kakutani, Kenichiro Kakiuchi, Yuji Suzuki, Nobuyuki Kato, Kenji Terashima, Yoshinori Hirota, Ryosuke Yamada, Tomohiro Hasegawa, Tomohiko Kawaguchi, Kenichi Haruta, Yohei Seki, Shoji Tonomura, Hitoshi Sakata, Munehiro Uei, Hiroshi Sawada, Hirokatsu Tominaga, Hiroyuki Tokumoto, Hiroto Kaito, Takashi Iizuka, Yoichi Takasawa, Eiji Oshima, Yasushi Terai, Hidetomi Tamai, Koji Otsuki, Bungo Miyazaki, Masashi Nakajima, Hideaki Nakanishi, Kazuo Misaki, Kosuke Inoue, Gen Kiyasu, Katsuhito Akeda, Koji Takegami, Norihiko Yoshii, Toshitaka Ishihara, Masayuki Okada, Seiji Aoki, Yasuchika Harimaya, Katsumi Murakami, Hideki Ishii, Ken Ohtori, Seiji Imagama, Shiro Kato, Satoshi |
author_sort | Sasagawa, Takeshi |
collection | PubMed |
description | BACKGROUND: The 1-year mortality and functional prognoses of patients who received surgery for cervical trauma in the elderly remains unclear. The aim of this study is to investigate the rates of, and factors associated with mortality and the deterioration in walking capacity occurring 1 year after spinal fusion surgery for cervical fractures in patients 65 years of age or older. METHODS: Three hundred thirteen patients aged 65 years or more with a traumatic cervical fracture who received spinal fusion surgery were enrolled. The patients were divided into a survival group and a mortality group, or a maintained walking capacity group and a deteriorated walking capacity group. We compared patients’ backgrounds, trauma, and surgical parameters between the two groups. To identify factors associated with mortality or a deteriorated walking capacity 1 year postoperatively, a multivariate logistic regression analysis was conducted. RESULTS: One year postoperatively, the rate of mortality was 8%. A higher Charlson comorbidity index (CCI) score, a more severe the American Spinal Cord Injury Association impairment scale (AIS), and longer surgical time were identified as independent factors associated with an increase in 1-year mortality. The rate of deterioration in walking capacity between pre-trauma and 1 year postoperatively was 33%. A more severe AIS, lower albumin (Alb) and hemoglobin (Hb) values, and a larger number of fused segments were identified as independent factors associated with the increased risk of deteriorated walking capacity 1 year postoperatively. CONCLUSIONS: The 1-year rate of mortality after spinal fusion surgery for cervical fracture in patients 65 years of age or older was 8%, and its associated factors were a higher CCI score, a more severe AIS, and a longer surgical time. The rate of deterioration in walking capacity was 33%, and its associated factors were a more severe AIS, lower Alb, lower Hb values, and a larger number of fused segments. |
format | Online Article Text |
id | pubmed-9392237 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | BioMed Central |
record_format | MEDLINE/PubMed |
spelling | pubmed-93922372022-08-21 A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients Sasagawa, Takeshi Yokogawa, Noriaki Hayashi, Hiroyuki Tsuchiya, Hiroyuki Ando, Kei Nakashima, Hiroaki Segi, Naoki Watanabe, Kota Nori, Satoshi Takeda, Kazuki Furuya, Takeo Yunde, Atsushi Ikegami, Shota Uehara, Masashi Suzuki, Hidenori Imajo, Yasuaki Funayama, Toru Eto, Fumihiko Yamaji, Akihiro Hashimoto, Ko Onoda, Yoshito Kakutani, Kenichiro Kakiuchi, Yuji Suzuki, Nobuyuki Kato, Kenji Terashima, Yoshinori Hirota, Ryosuke Yamada, Tomohiro Hasegawa, Tomohiko Kawaguchi, Kenichi Haruta, Yohei Seki, Shoji Tonomura, Hitoshi Sakata, Munehiro Uei, Hiroshi Sawada, Hirokatsu Tominaga, Hiroyuki Tokumoto, Hiroto Kaito, Takashi Iizuka, Yoichi Takasawa, Eiji Oshima, Yasushi Terai, Hidetomi Tamai, Koji Otsuki, Bungo Miyazaki, Masashi Nakajima, Hideaki Nakanishi, Kazuo Misaki, Kosuke Inoue, Gen Kiyasu, Katsuhito Akeda, Koji Takegami, Norihiko Yoshii, Toshitaka Ishihara, Masayuki Okada, Seiji Aoki, Yasuchika Harimaya, Katsumi Murakami, Hideki Ishii, Ken Ohtori, Seiji Imagama, Shiro Kato, Satoshi BMC Musculoskelet Disord Research BACKGROUND: The 1-year mortality and functional prognoses of patients who received surgery for cervical trauma in the elderly remains unclear. The aim of this study is to investigate the rates of, and factors associated with mortality and the deterioration in walking capacity occurring 1 year after spinal fusion surgery for cervical fractures in patients 65 years of age or older. METHODS: Three hundred thirteen patients aged 65 years or more with a traumatic cervical fracture who received spinal fusion surgery were enrolled. The patients were divided into a survival group and a mortality group, or a maintained walking capacity group and a deteriorated walking capacity group. We compared patients’ backgrounds, trauma, and surgical parameters between the two groups. To identify factors associated with mortality or a deteriorated walking capacity 1 year postoperatively, a multivariate logistic regression analysis was conducted. RESULTS: One year postoperatively, the rate of mortality was 8%. A higher Charlson comorbidity index (CCI) score, a more severe the American Spinal Cord Injury Association impairment scale (AIS), and longer surgical time were identified as independent factors associated with an increase in 1-year mortality. The rate of deterioration in walking capacity between pre-trauma and 1 year postoperatively was 33%. A more severe AIS, lower albumin (Alb) and hemoglobin (Hb) values, and a larger number of fused segments were identified as independent factors associated with the increased risk of deteriorated walking capacity 1 year postoperatively. CONCLUSIONS: The 1-year rate of mortality after spinal fusion surgery for cervical fracture in patients 65 years of age or older was 8%, and its associated factors were a higher CCI score, a more severe AIS, and a longer surgical time. The rate of deterioration in walking capacity was 33%, and its associated factors were a more severe AIS, lower Alb, lower Hb values, and a larger number of fused segments. BioMed Central 2022-08-20 /pmc/articles/PMC9392237/ /pubmed/35987644 http://dx.doi.org/10.1186/s12891-022-05752-5 Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) . The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/ (https://creativecommons.org/publicdomain/zero/1.0/) ) applies to the data made available in this article, unless otherwise stated in a credit line to the data. |
spellingShingle | Research Sasagawa, Takeshi Yokogawa, Noriaki Hayashi, Hiroyuki Tsuchiya, Hiroyuki Ando, Kei Nakashima, Hiroaki Segi, Naoki Watanabe, Kota Nori, Satoshi Takeda, Kazuki Furuya, Takeo Yunde, Atsushi Ikegami, Shota Uehara, Masashi Suzuki, Hidenori Imajo, Yasuaki Funayama, Toru Eto, Fumihiko Yamaji, Akihiro Hashimoto, Ko Onoda, Yoshito Kakutani, Kenichiro Kakiuchi, Yuji Suzuki, Nobuyuki Kato, Kenji Terashima, Yoshinori Hirota, Ryosuke Yamada, Tomohiro Hasegawa, Tomohiko Kawaguchi, Kenichi Haruta, Yohei Seki, Shoji Tonomura, Hitoshi Sakata, Munehiro Uei, Hiroshi Sawada, Hirokatsu Tominaga, Hiroyuki Tokumoto, Hiroto Kaito, Takashi Iizuka, Yoichi Takasawa, Eiji Oshima, Yasushi Terai, Hidetomi Tamai, Koji Otsuki, Bungo Miyazaki, Masashi Nakajima, Hideaki Nakanishi, Kazuo Misaki, Kosuke Inoue, Gen Kiyasu, Katsuhito Akeda, Koji Takegami, Norihiko Yoshii, Toshitaka Ishihara, Masayuki Okada, Seiji Aoki, Yasuchika Harimaya, Katsumi Murakami, Hideki Ishii, Ken Ohtori, Seiji Imagama, Shiro Kato, Satoshi A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title | A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title_full | A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title_fullStr | A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title_full_unstemmed | A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title_short | A multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
title_sort | multicenter study of 1-year mortality and walking capacity after spinal fusion surgery for cervical fracture in elderly patients |
topic | Research |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9392237/ https://www.ncbi.nlm.nih.gov/pubmed/35987644 http://dx.doi.org/10.1186/s12891-022-05752-5 |
work_keys_str_mv | AT sasagawatakeshi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yokogawanoriaki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hayashihiroyuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tsuchiyahiroyuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT andokei amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakashimahiroaki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT seginaoki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT watanabekota amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT norisatoshi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takedakazuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT furuyatakeo amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yundeatsushi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ikegamishota amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ueharamasashi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT suzukihidenori amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT imajoyasuaki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT funayamatoru amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT etofumihiko amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yamajiakihiro amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hashimotoko amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT onodayoshito amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kakutanikenichiro amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kakiuchiyuji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT suzukinobuyuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT katokenji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT terashimayoshinori amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hirotaryosuke amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yamadatomohiro amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hasegawatomohiko amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kawaguchikenichi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT harutayohei amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sekishoji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tonomurahitoshi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sakatamunehiro amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ueihiroshi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sawadahirokatsu amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tominagahiroyuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tokumotohiroto amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kaitotakashi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT iizukayoichi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takasawaeiji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT oshimayasushi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT teraihidetomi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tamaikoji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT otsukibungo amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT miyazakimasashi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakajimahideaki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakanishikazuo amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT misakikosuke amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT inouegen amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kiyasukatsuhito amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT akedakoji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takegaminorihiko amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yoshiitoshitaka amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ishiharamasayuki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT okadaseiji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT aokiyasuchika amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT harimayakatsumi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT murakamihideki amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ishiiken amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ohtoriseiji amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT imagamashiro amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT katosatoshi amulticenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sasagawatakeshi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yokogawanoriaki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hayashihiroyuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tsuchiyahiroyuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT andokei multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakashimahiroaki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT seginaoki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT watanabekota multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT norisatoshi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takedakazuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT furuyatakeo multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yundeatsushi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ikegamishota multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ueharamasashi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT suzukihidenori multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT imajoyasuaki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT funayamatoru multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT etofumihiko multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yamajiakihiro multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hashimotoko multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT onodayoshito multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kakutanikenichiro multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kakiuchiyuji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT suzukinobuyuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT katokenji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT terashimayoshinori multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hirotaryosuke multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yamadatomohiro multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT hasegawatomohiko multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kawaguchikenichi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT harutayohei multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sekishoji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tonomurahitoshi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sakatamunehiro multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ueihiroshi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT sawadahirokatsu multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tominagahiroyuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tokumotohiroto multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kaitotakashi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT iizukayoichi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takasawaeiji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT oshimayasushi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT teraihidetomi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT tamaikoji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT otsukibungo multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT miyazakimasashi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakajimahideaki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT nakanishikazuo multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT misakikosuke multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT inouegen multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT kiyasukatsuhito multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT akedakoji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT takegaminorihiko multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT yoshiitoshitaka multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ishiharamasayuki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT okadaseiji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT aokiyasuchika multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT harimayakatsumi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT murakamihideki multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ishiiken multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT ohtoriseiji multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT imagamashiro multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients AT katosatoshi multicenterstudyof1yearmortalityandwalkingcapacityafterspinalfusionsurgeryforcervicalfractureinelderlypatients |