Compensatory classification in spine sagittal malalignment with lumbar degeneration

Abstract Objective To generate a compensatory classification to evaluate sagittal spinal malalignment with lumbar degeneration. Methods We included 162 patients with low back pain who underwent full-length spinal radiography in our hospital from August 2019 to October 2021. Using full-length spine X...

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Main Authors: Yu Wang, Xiang-Yu Li, Wei-Guo Zhu, Cheng-Xin Liu, Chao Kong, Shi-Bao Lu
Format: Article
Language:English
Published: BMC 2023-03-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-023-06310-3
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author Yu Wang
Xiang-Yu Li
Wei-Guo Zhu
Cheng-Xin Liu
Chao Kong
Shi-Bao Lu
author_facet Yu Wang
Xiang-Yu Li
Wei-Guo Zhu
Cheng-Xin Liu
Chao Kong
Shi-Bao Lu
author_sort Yu Wang
collection DOAJ
description Abstract Objective To generate a compensatory classification to evaluate sagittal spinal malalignment with lumbar degeneration. Methods We included 162 patients with low back pain who underwent full-length spinal radiography in our hospital from August 2019 to October 2021. Using full-length spine X-rays, we measured pelvic tilt (PT), sacral slope (SS), pelvic incidence (PI), thoracic kyphosis (TK), lumbar lordosis (LL), C7 slope (C7S), thoracolumbar kyphosis (TLK), and C7 sagittal vertical axis (SVA). We also recorded the Oswestry Disability Index (ODI) and visual analog scale (VAS). Patients were divided into four groups based on the SRS-Schwab classification and four other groups based on the compensatory classification. Results ODI correlated with age, SS, LL, TK, C7-SVA, SRS-Schwab classification, and compensatory classification. Lumbar VAS score correlated with LL, TK, C7-SVA, SRS-Schwab classification, and compensatory classification. Leg VAS score only correlated with LL. Hidden imbalance and imbalance with compensation had more significant PT and larger TK than balance patients. The symptoms of the four compensatory classification groups gradually worsened. Conclusion The spinal-pelvic sagittal balance in patients with lumbar degeneration based on pelvic and thoracic compensation can reflect spinal balance and symptoms. This parameter might help evaluate spine sagittal alignment in elderly patients with lumbar degeneration.
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spelling doaj.art-790c2fe0c4d44270a90be5cbcc3c42412023-04-03T05:13:33ZengBMCBMC Musculoskeletal Disorders1471-24742023-03-012411810.1186/s12891-023-06310-3Compensatory classification in spine sagittal malalignment with lumbar degenerationYu Wang0Xiang-Yu Li1Wei-Guo Zhu2Cheng-Xin Liu3Chao Kong4Shi-Bao Lu5Department of Orthopedics, Xuanwu Hospital, Capital Medical UniversityDepartment of Orthopedics, Xuanwu Hospital, Capital Medical UniversityDepartment of Orthopedics, Xuanwu Hospital, Capital Medical UniversityDepartment of Orthopedics, Xuanwu Hospital, Capital Medical UniversityDepartment of Orthopedics, Xuanwu Hospital, Capital Medical UniversityDepartment of Orthopedics, Xuanwu Hospital, Capital Medical UniversityAbstract Objective To generate a compensatory classification to evaluate sagittal spinal malalignment with lumbar degeneration. Methods We included 162 patients with low back pain who underwent full-length spinal radiography in our hospital from August 2019 to October 2021. Using full-length spine X-rays, we measured pelvic tilt (PT), sacral slope (SS), pelvic incidence (PI), thoracic kyphosis (TK), lumbar lordosis (LL), C7 slope (C7S), thoracolumbar kyphosis (TLK), and C7 sagittal vertical axis (SVA). We also recorded the Oswestry Disability Index (ODI) and visual analog scale (VAS). Patients were divided into four groups based on the SRS-Schwab classification and four other groups based on the compensatory classification. Results ODI correlated with age, SS, LL, TK, C7-SVA, SRS-Schwab classification, and compensatory classification. Lumbar VAS score correlated with LL, TK, C7-SVA, SRS-Schwab classification, and compensatory classification. Leg VAS score only correlated with LL. Hidden imbalance and imbalance with compensation had more significant PT and larger TK than balance patients. The symptoms of the four compensatory classification groups gradually worsened. Conclusion The spinal-pelvic sagittal balance in patients with lumbar degeneration based on pelvic and thoracic compensation can reflect spinal balance and symptoms. This parameter might help evaluate spine sagittal alignment in elderly patients with lumbar degeneration.https://doi.org/10.1186/s12891-023-06310-3Spine-pelvic sagittal morphologyBalanceLumbar degeneration
spellingShingle Yu Wang
Xiang-Yu Li
Wei-Guo Zhu
Cheng-Xin Liu
Chao Kong
Shi-Bao Lu
Compensatory classification in spine sagittal malalignment with lumbar degeneration
BMC Musculoskeletal Disorders
Spine-pelvic sagittal morphology
Balance
Lumbar degeneration
title Compensatory classification in spine sagittal malalignment with lumbar degeneration
title_full Compensatory classification in spine sagittal malalignment with lumbar degeneration
title_fullStr Compensatory classification in spine sagittal malalignment with lumbar degeneration
title_full_unstemmed Compensatory classification in spine sagittal malalignment with lumbar degeneration
title_short Compensatory classification in spine sagittal malalignment with lumbar degeneration
title_sort compensatory classification in spine sagittal malalignment with lumbar degeneration
topic Spine-pelvic sagittal morphology
Balance
Lumbar degeneration
url https://doi.org/10.1186/s12891-023-06310-3
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AT chengxinliu compensatoryclassificationinspinesagittalmalalignmentwithlumbardegeneration
AT chaokong compensatoryclassificationinspinesagittalmalalignmentwithlumbardegeneration
AT shibaolu compensatoryclassificationinspinesagittalmalalignmentwithlumbardegeneration