The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults

Abstract Objectives The present study aims to characterize the spinal balance (SB) in young adults with Schmorl nodes (SN). Methods A cross-sectional study was conducted on a sample of 47 young adults. Lumbar magnetic resonance imaging (MRI) was used to divide the patients into an SN group and a c...

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Main Authors: Joana Gomes da Silva, Mário Baptista, Bruno Direito-Santos, Pedro Varanda, Rui M. Duarte
Format: Article
Language:English
Published: Thieme Revinter Publicações Ltda. 2022-11-01
Series:Revista Brasileira de Ortopedia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162022000500815&lng=en&tlng=en
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author Joana Gomes da Silva
Mário Baptista
Bruno Direito-Santos
Pedro Varanda
Rui M. Duarte
author_facet Joana Gomes da Silva
Mário Baptista
Bruno Direito-Santos
Pedro Varanda
Rui M. Duarte
author_sort Joana Gomes da Silva
collection DOAJ
description Abstract Objectives The present study aims to characterize the spinal balance (SB) in young adults with Schmorl nodes (SN). Methods A cross-sectional study was conducted on a sample of 47 young adults. Lumbar magnetic resonance imaging (MRI) was used to divide the patients into an SN group and a control group. Standing full spine radiographs were used to compare the spinopelvic SB parameters between groups: sagittal vertical axis, thoracic kyphosis, lumbar lordosis (LL), pelvic incidence (PI), pelvic tilt (PT), and sacral slope (SS). Results The LL and SS values were significantly lower in patients with SN when compared with the control group (54.5° versus 64.3°; 36.2° versus 41.4°, respectively). No significant differences were observed for the other parameters. Significant correlations were found in both groups between LL and SS; PI and PT; and PI and SS. Conclusions Young adults with SN have associated SB modifications, particularly lower LL and SS values, when compared with a control group. This flatter profile resembles that observed in patients with lower back pain and early disc pathology. We believe that SNs are relevant clinical findings that should prompt the study of the SB of a patient, as it may uncover variations associated with early disc degeneration. Level of Evidence III
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spelling doaj.art-10bcb5dc04cc4be7b365544d65521d462024-04-03T08:58:21ZengThieme Revinter Publicações Ltda.Revista Brasileira de Ortopedia1982-43782022-11-0157581582010.1055/s-0042-1744501The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young AdultsJoana Gomes da Silvahttps://orcid.org/0000-0003-0257-3593Mário Baptistahttps://orcid.org/0000-0003-2363-2185Bruno Direito-Santoshttps://orcid.org/0000-0003-3263-9127Pedro Varandahttps://orcid.org/0000-0002-7214-5773Rui M. Duartehttps://orcid.org/0000-0002-7714-3865Abstract Objectives The present study aims to characterize the spinal balance (SB) in young adults with Schmorl nodes (SN). Methods A cross-sectional study was conducted on a sample of 47 young adults. Lumbar magnetic resonance imaging (MRI) was used to divide the patients into an SN group and a control group. Standing full spine radiographs were used to compare the spinopelvic SB parameters between groups: sagittal vertical axis, thoracic kyphosis, lumbar lordosis (LL), pelvic incidence (PI), pelvic tilt (PT), and sacral slope (SS). Results The LL and SS values were significantly lower in patients with SN when compared with the control group (54.5° versus 64.3°; 36.2° versus 41.4°, respectively). No significant differences were observed for the other parameters. Significant correlations were found in both groups between LL and SS; PI and PT; and PI and SS. Conclusions Young adults with SN have associated SB modifications, particularly lower LL and SS values, when compared with a control group. This flatter profile resembles that observed in patients with lower back pain and early disc pathology. We believe that SNs are relevant clinical findings that should prompt the study of the SB of a patient, as it may uncover variations associated with early disc degeneration. Level of Evidence IIIhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162022000500815&lng=en&tlng=enlordosislumbar vertebraespinal fusionyoung adult
spellingShingle Joana Gomes da Silva
Mário Baptista
Bruno Direito-Santos
Pedro Varanda
Rui M. Duarte
The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
Revista Brasileira de Ortopedia
lordosis
lumbar vertebrae
spinal fusion
young adult
title The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
title_full The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
title_fullStr The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
title_full_unstemmed The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
title_short The Influence of Schmorl Nodes in Spinal Sagittal Balance in Young Adults
title_sort influence of schmorl nodes in spinal sagittal balance in young adults
topic lordosis
lumbar vertebrae
spinal fusion
young adult
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-36162022000500815&lng=en&tlng=en
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