Evidence map›Paper›PMID 41701351›Full record

Observational studyEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2026

Central sensitization as a predictor of short-term postoperative outcomes in lumbar spinal stenosis: a prospective observational study.

Hani̇fe Baykal Şahi̇n, Mehmet Aktoklu

Abstract readObservational Study
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In one paragraph

Observational study 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, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
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1 · What the graph read from it

What it found

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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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
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4 · The record

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5 · Who and what money

Authors and funding

2 authors.

Hani̇fe Baykal Şahi̇nDepartment of Physical Medicine and Rehabilitation, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey. baykalhanife@gmail.com.
Mehmet AktokluDepartment of Neurosurgery, Faculty of Medicine, Karadeniz Technical University, Trabzon, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCentral sensitization (CS) has been increasingly recognized as a key factor influencing pain perception and recovery in degenerative spinal disorders. This study aimed to investigate whether preoperative CS predicts postoperative outcomes in patients undergoing decompression surgery for lumbar spinal stenosis (LSS).

methodsEighty-six patients with LSS who underwent decompression surgery were prospectively evaluated. CS was assessed using the Central Sensitization Inventory (CSI), with a cutoff score of ≥ 40 defining CS. Visual analogue scale (VAS) pain, Oswestry Disability Index (ODI), Hospital Anxiety and Depression Scale (HADS), and the 12-Item Short Form Health Survey (SF-12) were recorded preoperatively and at three months. Between-group comparisons and multivariate regression analyses were performed to determine the independent effect of CS on postoperative improvement.

resultsPatients with CS (54.7%) reported significantly greater baseline pain, disability, and anxiety (all p<0.05). Although both groups improved postoperatively, the magnitude of improvement was smaller in CS+ patients. Between-group differences were significant for reductions in low back pain (p=0.038), leg pain (p=0.003), numbness (p=0.001), disability (p<0.001), and physical quality of life (p<0.001). Regression analyses found that CS independently predicted poorer improvement in disability (β = +22.7, p<0.001), pain (β = +2.3, p<0.001), and physical function (β = −12.4, p<0.001), explaining up to 42% of the variance in postoperative outcomes.

conclusionPreoperative CS is independently associated with less favorable short-term postoperative recovery following lumbar decompression for LSS. Routine assessment of CS may help identify patients at risk for suboptimal outcomes and guide individualized perioperative management.

Indexed as

Central Nervous System SensitizationDecompression, SurgicalLumbar VertebraeSpinal StenosisAgedDisability EvaluationFemaleHumansMaleMiddle AgedPain MeasurementProspective StudiesTreatment OutcomeCentral sensitizationPainSpinal stenosisSurgical outcomes

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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.