Evidence map›Paper›PMID 40169846›Full record

Observational studyScientific reports2025

Influence of decompression surgery on sagittal balance parameters in patients with lumbar spinal stenosis.

Pedro Santos Silva, Joana Sofia Neves Leocádio, Rui Vaz, Paulo Pereira

Abstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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.

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

1 citing paper in PubMed.

  1. Review
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

4 authors.

Pedro Santos SilvaFaculdade de Medicina, Universidade do Porto, Porto, Portugal. pedrodossantossilva@gmail.com.
Joana Sofia Neves LeocádioFaculdade de Medicina, Universidade do Porto, Porto, Portugal.
Rui VazFaculdade de Medicina, Universidade do Porto, Porto, Portugal.
Paulo PereiraFaculdade de Medicina, Universidade do Porto, Porto, Portugal.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we investigated the effect that lumbar decompression for lumbar spinal stenosis (LSS) has on sagittal balance and its clinical significance. This was an observational cohort study for LSS cases treated with decompression surgery. Core Outcome Measures Index (COMI), EuroQoL (EQ-5D) and Oswestry Disability Index (ODI) were used preoperatively and at 1 year follow-up. Pelvic incidence (PI), pelvic tilt (PT), sagittal vertical axis (SVA) and lumbar lordosis (LL) were measured before and 1 year after surgery. Hierarchical clustering (HC) was performed to identify subgroups with distinct patterns of variation. Ninety-five patients were included, mean age of 63 years, with good/excellent outcome in 71.6%. The median difference between postoperative and preoperative LL was - 1.3

Indexed as

Decompression, SurgicalLumbar VertebraePostural BalanceSpinal StenosisAgedFemaleHumansLordosisMaleMiddle AgedTreatment Outcome

Identifiers

PMID40169846
PMCPMC11961696

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.