Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study

Objectives To describe a simplified classification scheme for endplate injury morphology based on 3D CT and to examine possible associations between endplate injury morphology and vertebral space and other variables such as type of fracture and disc degeneration in a group of patients with thoracolu...

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Main Authors: Qiuyu Yu, Kang Chen, Zhongyi Guo, Yaozheng Han, Lintao Su, Changyu Lei, Jun Ma, Hui Kang
Format: Article
Language:English
Published: Wiley 2024-12-01
Series:Orthopaedic Surgery
Subjects:
Online Access:https://doi.org/10.1111/os.14238
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author Qiuyu Yu
Kang Chen
Zhongyi Guo
Yaozheng Han
Lintao Su
Changyu Lei
Jun Ma
Hui Kang
author_facet Qiuyu Yu
Kang Chen
Zhongyi Guo
Yaozheng Han
Lintao Su
Changyu Lei
Jun Ma
Hui Kang
author_sort Qiuyu Yu
collection DOAJ
description Objectives To describe a simplified classification scheme for endplate injury morphology based on 3D CT and to examine possible associations between endplate injury morphology and vertebral space and other variables such as type of fracture and disc degeneration in a group of patients with thoracolumbar fractures. Methods This study was a retrospective cohort study. We collected patients with thoracolumbar fractures admitted from January 2015 to August 2020 and divided them into three groups based on the morphology of endplate injury (45 cases of mild endplate injury, 54 cases of moderate endplate injury, and 42 cases of severe endplate injury, SEI). Data of vertebral body and intervertebral space height and angle, the Pfirrmann grade, endplate healing morphology were collected during preoperative, postoperative, and long‐term follow‐up of patients in each group. One‐way analysis of variance (ANOVA), chi‐squared test, and repeated measurement ANOVA were used to compare and analyze the influence of endplate injury morphology on patient prognosis. Results Most moderate injuries to the endplate (fissure‐type injury) and severe injuries (irregular depression‐type injury, Schmorl's node‐type injury) resulted in significant disc degeneration in the long‐term transition. This study also showed significant differences in the height of the anterior margin of the injured spine and the intervertebral space height index during this process. Conclusions The current study suggests that although the region of injury in endplate fissure‐type injury is small preoperatively, it may be a major factor in leading to severe disc degeneration, loss of intervertebral height, and Cobb angle in the long term. The results of our study therefore may allow surgeons to predict the prognosis of patients with thoracolumbar fractures and guide their treatment.
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spelling doaj-art-131237a4f93b4c8e827d6fc6004329b92024-12-02T00:45:54ZengWileyOrthopaedic Surgery1757-78531757-78612024-12-0116122995300510.1111/os.14238Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort StudyQiuyu Yu0Kang Chen1Zhongyi Guo2Yaozheng Han3Lintao Su4Changyu Lei5Jun Ma6Hui Kang7Department of Traumatic Orthopedics, Suizhou Hospital, Hubei University of Medicine Suizhou Hubei ChinaDepartment of Traumatic Orthopedics, Suizhou Hospital, Hubei University of Medicine Suizhou Hubei ChinaWuhan University of Science and Technology Wuhan Hubei ChinaWuhan University of Science and Technology Wuhan Hubei ChinaWuhan University of Science and Technology Wuhan Hubei ChinaWuhan University of Science and Technology Wuhan Hubei ChinaGeneral Hospital of Central Theater Command Wuhan Hubei ChinaGeneral Hospital of Central Theater Command Wuhan Hubei ChinaObjectives To describe a simplified classification scheme for endplate injury morphology based on 3D CT and to examine possible associations between endplate injury morphology and vertebral space and other variables such as type of fracture and disc degeneration in a group of patients with thoracolumbar fractures. Methods This study was a retrospective cohort study. We collected patients with thoracolumbar fractures admitted from January 2015 to August 2020 and divided them into three groups based on the morphology of endplate injury (45 cases of mild endplate injury, 54 cases of moderate endplate injury, and 42 cases of severe endplate injury, SEI). Data of vertebral body and intervertebral space height and angle, the Pfirrmann grade, endplate healing morphology were collected during preoperative, postoperative, and long‐term follow‐up of patients in each group. One‐way analysis of variance (ANOVA), chi‐squared test, and repeated measurement ANOVA were used to compare and analyze the influence of endplate injury morphology on patient prognosis. Results Most moderate injuries to the endplate (fissure‐type injury) and severe injuries (irregular depression‐type injury, Schmorl's node‐type injury) resulted in significant disc degeneration in the long‐term transition. This study also showed significant differences in the height of the anterior margin of the injured spine and the intervertebral space height index during this process. Conclusions The current study suggests that although the region of injury in endplate fissure‐type injury is small preoperatively, it may be a major factor in leading to severe disc degeneration, loss of intervertebral height, and Cobb angle in the long term. The results of our study therefore may allow surgeons to predict the prognosis of patients with thoracolumbar fractures and guide their treatment.https://doi.org/10.1111/os.14238endplateinjury morphologyinjury morphologyintervertebral disc degenerationspinal fracturesthoracolumbar fracture
spellingShingle Qiuyu Yu
Kang Chen
Zhongyi Guo
Yaozheng Han
Lintao Su
Changyu Lei
Jun Ma
Hui Kang
Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
Orthopaedic Surgery
endplate
injury morphology
injury morphology
intervertebral disc degeneration
spinal fractures
thoracolumbar fracture
title Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
title_full Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
title_fullStr Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
title_full_unstemmed Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
title_short Effect of Different Injury Morphology of the Endplate on Intervertebral Disc Degeneration: Retrospective Cohort Study
title_sort effect of different injury morphology of the endplate on intervertebral disc degeneration retrospective cohort study
topic endplate
injury morphology
injury morphology
intervertebral disc degeneration
spinal fractures
thoracolumbar fracture
url https://doi.org/10.1111/os.14238
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