The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up

Study DesignRetrospective study with long-term follow-up.PurposeTo evaluate the long-term incidence of adjacent segment degeneration (ASD) and clinical outcomes in a consecutive series of patients who underwent spinal decompression associated with dynamic or hybrid stabilization with a Flex+TM stabi...

Full description

Bibliographic Details
Main Authors: Mauro Dobran, Davide Nasi, Domenico Paolo Esposito, Maurizio Gladi, Massimo Scerrati, Maurizio Iacoangeli
Format: Article
Language:English
Published: Korean Spine Society 2018-04-01
Series:Asian Spine Journal
Subjects:
Online Access:http://www.asianspinejournal.org/upload/pdf/asj-12-263.pdf
_version_ 1811319479722835968
author Mauro Dobran
Davide Nasi
Domenico Paolo Esposito
Maurizio Gladi
Massimo Scerrati
Maurizio Iacoangeli
author_facet Mauro Dobran
Davide Nasi
Domenico Paolo Esposito
Maurizio Gladi
Massimo Scerrati
Maurizio Iacoangeli
author_sort Mauro Dobran
collection DOAJ
description Study DesignRetrospective study with long-term follow-up.PurposeTo evaluate the long-term incidence of adjacent segment degeneration (ASD) and clinical outcomes in a consecutive series of patients who underwent spinal decompression associated with dynamic or hybrid stabilization with a Flex+TM stabilization system (SpineVision, Antony, France) for lumbar spinal stenosis.Overview of LiteratureThe incidence of ASD and clinical outcomes following dynamic or hybrid stabilization with the Flex+TM system used for lumbar spinal stenosis have not been well investigated.MethodsTwenty-one patients with lumbar stenosis and probable post-decompressive spinal instability underwent decompressive laminectomy followed by spinal stabilization using the Flex+TM stabilization system. The indication for a mono-level dynamic stabilization was a preoperative magnetic resonance imaging (MRI) demonstrating evidence of severe disc disease associated with severe spinal stenosis. The hybrid stabilization (rigid-dynamic) system was used for multilevel laminectomies with associated initial degenerative scoliosis, first-grade spondylolisthesis, or rostral pathology.ResultsThe improvement in Visual Analog Scale and Oswestry Disability Index scores at follow-up were statistically significant (p<0.0001 and p<0.0001, respectively). At the 5–8-year follow-up, clinical examination, MRI, and X-ray findings showed an ASD complication with pain and disability in one of 21 patients. The clinical outcomes were similar in patients treated with dynamic or hybrid fixation.ConclusionsPatients treated with laminectomy and Flex+TM stabilization presented a satisfactory clinical outcome after 5–8 years of follow-up, and ASD incidence in our series was 4.76% (one patient out of 21). We are aware that this is a small series, but our long-term follow-up may be sufficient to contribute to the expanding body of literature on the development of symptomatic ASD associated with dynamic or hybrid fixation.
first_indexed 2024-04-13T12:42:52Z
format Article
id doaj.art-9d56e09bc7f84b67acb9ea7418cd16d6
institution Directory Open Access Journal
issn 1976-1902
1976-7846
language English
last_indexed 2024-04-13T12:42:52Z
publishDate 2018-04-01
publisher Korean Spine Society
record_format Article
series Asian Spine Journal
spelling doaj.art-9d56e09bc7f84b67acb9ea7418cd16d62022-12-22T02:46:27ZengKorean Spine SocietyAsian Spine Journal1976-19021976-78462018-04-0112226327110.4184/asj.2018.12.2.263344The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-upMauro Dobran0Davide Nasi1Domenico Paolo Esposito2Maurizio Gladi3Massimo Scerrati4Maurizio Iacoangeli5Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Department of Neurosurgery, Umberto I University General Hospital, Università Politecnica delle Marche, Ancona, Italy.Study DesignRetrospective study with long-term follow-up.PurposeTo evaluate the long-term incidence of adjacent segment degeneration (ASD) and clinical outcomes in a consecutive series of patients who underwent spinal decompression associated with dynamic or hybrid stabilization with a Flex+TM stabilization system (SpineVision, Antony, France) for lumbar spinal stenosis.Overview of LiteratureThe incidence of ASD and clinical outcomes following dynamic or hybrid stabilization with the Flex+TM system used for lumbar spinal stenosis have not been well investigated.MethodsTwenty-one patients with lumbar stenosis and probable post-decompressive spinal instability underwent decompressive laminectomy followed by spinal stabilization using the Flex+TM stabilization system. The indication for a mono-level dynamic stabilization was a preoperative magnetic resonance imaging (MRI) demonstrating evidence of severe disc disease associated with severe spinal stenosis. The hybrid stabilization (rigid-dynamic) system was used for multilevel laminectomies with associated initial degenerative scoliosis, first-grade spondylolisthesis, or rostral pathology.ResultsThe improvement in Visual Analog Scale and Oswestry Disability Index scores at follow-up were statistically significant (p<0.0001 and p<0.0001, respectively). At the 5–8-year follow-up, clinical examination, MRI, and X-ray findings showed an ASD complication with pain and disability in one of 21 patients. The clinical outcomes were similar in patients treated with dynamic or hybrid fixation.ConclusionsPatients treated with laminectomy and Flex+TM stabilization presented a satisfactory clinical outcome after 5–8 years of follow-up, and ASD incidence in our series was 4.76% (one patient out of 21). We are aware that this is a small series, but our long-term follow-up may be sufficient to contribute to the expanding body of literature on the development of symptomatic ASD associated with dynamic or hybrid fixation.http://www.asianspinejournal.org/upload/pdf/asj-12-263.pdfAdjacent segment degenerationDynamic stabilizationHybrid stabilizationLumbar stenosis
spellingShingle Mauro Dobran
Davide Nasi
Domenico Paolo Esposito
Maurizio Gladi
Massimo Scerrati
Maurizio Iacoangeli
The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
Asian Spine Journal
Adjacent segment degeneration
Dynamic stabilization
Hybrid stabilization
Lumbar stenosis
title The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
title_full The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
title_fullStr The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
title_full_unstemmed The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
title_short The Incidence of Adjacent Segment Degeneration after the Use of a Versatile Dynamic Hybrid Stabilization Device in Lumbar Stenosis: Results of a 5–8-Year Follow-up
title_sort incidence of adjacent segment degeneration after the use of a versatile dynamic hybrid stabilization device in lumbar stenosis results of a 5 8 year follow up
topic Adjacent segment degeneration
Dynamic stabilization
Hybrid stabilization
Lumbar stenosis
url http://www.asianspinejournal.org/upload/pdf/asj-12-263.pdf
work_keys_str_mv AT maurodobran theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT davidenasi theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT domenicopaoloesposito theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT mauriziogladi theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT massimoscerrati theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT maurizioiacoangeli theincidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT maurodobran incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT davidenasi incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT domenicopaoloesposito incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT mauriziogladi incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT massimoscerrati incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup
AT maurizioiacoangeli incidenceofadjacentsegmentdegenerationaftertheuseofaversatiledynamichybridstabilizationdeviceinlumbarstenosisresultsofa58yearfollowup