Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study

Abstract Background There are few studies to investigate changes in imaging parameters of Modic changes (MCs). The imaging studies examining the distinctions in the lumbar sagittal parameters between MCs and lumbar disc degeneration (LDD) are still lacking. The purpose of this study was to identify...

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Main Authors: Mindong Lan, Yufu Ou, Chenglong Wang, Wei Wei, Xianwei Lu, Jianxun Wei, Xiaoping Mu
Format: Article
Language:English
Published: BMC 2019-09-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13018-019-1355-y
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author Mindong Lan
Yufu Ou
Chenglong Wang
Wei Wei
Xianwei Lu
Jianxun Wei
Xiaoping Mu
author_facet Mindong Lan
Yufu Ou
Chenglong Wang
Wei Wei
Xianwei Lu
Jianxun Wei
Xiaoping Mu
author_sort Mindong Lan
collection DOAJ
description Abstract Background There are few studies to investigate changes in imaging parameters of Modic changes (MCs). The imaging studies examining the distinctions in the lumbar sagittal parameters between MCs and lumbar disc degeneration (LDD) are still lacking. The purpose of this study was to identify the differences in the lumbar sagittal parameters among patients for LDD with/without Modic type 2 change (MII). Methods A total of 208 patients with lumbar degenerative disease from January 2017 to August 2018 volunteered for this study. Sixty-two patients with MII were used as the MC group. The other 146 patients served as the disc degeneration (DD) group. The DD scores and sagittal parameters were measured on magnetic resonance imaging (MRI) and X-ray by using Surgimap software. Results The prevalence of MII for patients with degenerative lumbar diseases in this study was 29.81%, primarily located at L5/S1. There were significant differences in lumbar lordosis (LL) and sacral slope (SS) between these two groups (P < 0.05). Similarly, the significant decrease in intervertebral height index (IHI) was found at L3-S1 in the MC group, compared with the DD group (P < 0.05). However, a significant difference in intervertebral angle (IVA) was observed only at L5/S1 (P < 0.05). The MC group had the smaller endplate concave angle (ECA) than the DD group from L3 caudal endplate to S1 cranial endplate (P < 0.05). Conclusions MII has a severe radiographic representation in the process of lumbar degeneration than patients without MII, and the overconcentration of load caused by the smaller LL, SS, and IVA may be a reasonable explanation to answer why MCs are more common at the L5/S1.
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spelling doaj.art-9a1336d30bcd46ec850f3564de8bfa6f2022-12-22T02:57:48ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2019-09-011411710.1186/s13018-019-1355-yPatients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging studyMindong Lan0Yufu Ou1Chenglong Wang2Wei Wei3Xianwei Lu4Jianxun Wei5Xiaoping Mu6Department of Orthopaedics, Wuming Hospital of Guangxi Medical UniversityDepartment of Orthopaedics, People’s Hospital of Guangxi Zhuang Autonomous RegionDepartment of Orthopaedics, People’s Hospital of Guangxi Zhuang Autonomous RegionDepartment of Orthopaedics, Wuming Hospital of Guangxi Medical UniversityDepartment of Orthopaedics, Wuming Hospital of Guangxi Medical UniversityDepartment of Orthopaedics, People’s Hospital of Guangxi Zhuang Autonomous RegionDepartment of Orthopaedics, People’s Hospital of Guangxi Zhuang Autonomous RegionAbstract Background There are few studies to investigate changes in imaging parameters of Modic changes (MCs). The imaging studies examining the distinctions in the lumbar sagittal parameters between MCs and lumbar disc degeneration (LDD) are still lacking. The purpose of this study was to identify the differences in the lumbar sagittal parameters among patients for LDD with/without Modic type 2 change (MII). Methods A total of 208 patients with lumbar degenerative disease from January 2017 to August 2018 volunteered for this study. Sixty-two patients with MII were used as the MC group. The other 146 patients served as the disc degeneration (DD) group. The DD scores and sagittal parameters were measured on magnetic resonance imaging (MRI) and X-ray by using Surgimap software. Results The prevalence of MII for patients with degenerative lumbar diseases in this study was 29.81%, primarily located at L5/S1. There were significant differences in lumbar lordosis (LL) and sacral slope (SS) between these two groups (P < 0.05). Similarly, the significant decrease in intervertebral height index (IHI) was found at L3-S1 in the MC group, compared with the DD group (P < 0.05). However, a significant difference in intervertebral angle (IVA) was observed only at L5/S1 (P < 0.05). The MC group had the smaller endplate concave angle (ECA) than the DD group from L3 caudal endplate to S1 cranial endplate (P < 0.05). Conclusions MII has a severe radiographic representation in the process of lumbar degeneration than patients without MII, and the overconcentration of load caused by the smaller LL, SS, and IVA may be a reasonable explanation to answer why MCs are more common at the L5/S1.http://link.springer.com/article/10.1186/s13018-019-1355-yEndplate signal changesModic changesLumbar degenerationLumbar sagittal parameters
spellingShingle Mindong Lan
Yufu Ou
Chenglong Wang
Wei Wei
Xianwei Lu
Jianxun Wei
Xiaoping Mu
Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
Journal of Orthopaedic Surgery and Research
Endplate signal changes
Modic changes
Lumbar degeneration
Lumbar sagittal parameters
title Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
title_full Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
title_fullStr Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
title_full_unstemmed Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
title_short Patients with Modic type 2 change have a severe radiographic representation in the process of lumbar degeneration: a retrospective imaging study
title_sort patients with modic type 2 change have a severe radiographic representation in the process of lumbar degeneration a retrospective imaging study
topic Endplate signal changes
Modic changes
Lumbar degeneration
Lumbar sagittal parameters
url http://link.springer.com/article/10.1186/s13018-019-1355-y
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