Evidence map›Paper›PMID 27272494›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2017

The outcome of decompression alone for lumbar spinal stenosis with degenerative spondylolisthesis.

Sarfraz Ahmad, Abdulkader Hamad, Amit Bhalla, Sarah Turner, Birender Balain, David Jaffray

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06686407 (Management of Lumbar Foraminal Stenosis Using Unilateral Biportal Endoscopy Versus Conventional Open Spine Surgery), which is not on this map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.2field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06686407 nanot yet recruitingnot on this mapstarted 2024, after this paper: background citation

Management of Lumbar Foraminal Stenosis Using Unilateral Biportal Endoscopy Versus Conventional Open Spine Surgery

TypeinterventionalSponsorAssiut UniversityRan2024 to 2026Enrolled32ConditionsLumbar Foraminal StenosisArmsOpen lumbar decompression ± fusion, Minimally invasive lumbar foraminal decompression using unilateral biportal endoscopy "device"
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Biomechanics after spinal decompression and posterior instrumentation.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  7. Evaluating 5-year outcomes of interlaminar devices as an adjunct to decompression for symptomatic lumbar spinal stenosis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  8. Factors associated with an increased risk of developing postoperative symptomatic lumbar spondylolisthesis after decompression surgery: an explorative two-centre international cohort study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Fully endoscopic lumbar spinal surgery: Is it time to change?Journal of clinical orthopaedics and trauma · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Sarfraz AhmadDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK. SarfrazAhmad@doctors.org.uk.
Abdulkader HamadDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK.
Amit BhallaDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK.
Sarah TurnerDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK.
Birender BalainDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK.
David JaffrayDepartment of Spinal Studies, Robert Jones and Agnes Hunt Hospital, Oswestry, SY10 7AG, UK.
Robert Jones and Agnes Hunt Orthopaedic Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLumbar spinal stenosis in the presence of degenerative spondylolisthesis is generally treated by means of surgery. The role of lumbar decompression without fusion is not clear. Therefore, the aim of this study was to assess whether patients who undergo decompression alone have a favourable outcome without the need for a subsequent fusion.

methodsThis is a prospective cohort study with single blinding of 83 consecutive patients with lumbar stenosis and degenerative spondylolisthesis treated by decompression, without fusion, using a spinous process osteotomy. Blinded observers collected pre- and post-operative Oswestry Disability Index (ODI), EuroQol Five Dimensions (EQ-5D), and visual analogue scale (VAS) for back and leg pain scores prospectively. Failures for this study were those patients who required a subsequent lumbar fusion procedure at the decompressed levels. Statistical analysis was performed using paired t test and Mann-Whitney test.

resultsThere were 36 males and 47 females with a mean age of 66 years (range 35-82). The mean follow-up was 36 months (range 19-48 months). The mean pre-operative ODI, EQ-5D, and VAS scores were 52 [standard deviation (SD) 18], 0.25 (SD 0.30), and 61 (SD 22), respectively. All mean scores improved post-operatively to 38 (SD 23), 0.54 (SD 0.34) and 36 (SD 27), respectively. There was a statistically significant improvement in all scores (p ≤ 0.0001). Nine patients (11 %) required a subsequent fusion procedure and five patients (6 %) required revision decompression surgery alone.

conclusionOur study's results show that a lumbar decompression procedure without arthrodesis in a consecutive cohort of patients with lumbar spinal stenosis with degenerative spondylolisthesis had a significant post-operative improvement in ODI, EQ-5D, and VAS. The rate of post-operative instability and subsequent fusion is not high. Only one in 10 patients in this group ended up needing a subsequent fusion at a mean follow-up of 36 months, indicating that fusion is not always necessary in these patients.

Indexed as

Decompression, SurgicalAdultAgedAged, 80 and overCohort StudiesDisability EvaluationFemaleHumansLumbar VertebraeMaleMiddle AgedReoperationSpinal FusionSpinal StenosisSpondylolisthesisVisual Analog ScaleDecompressionDegenerative spondylolisthesisFusionLumbar spinal stenosis

Identifiers

PMID27272494
OpenAlexW2418917375

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.