Evidence map›Paper›PMID 42011649›Full record

ArticleGlobal spine journal2026

Effect of Intraoperative Epidural Steroid in Early Outcomes After Full-Endoscopic Lumbar Discectomy - A Randomized Controlled Trial.

Pedro Valente Aguiar, Osvaldo Sousa, Marisa Cunha, Paulo Pereira, Pedro Santos Silva

Abstract read
In one paragraph

Article in Global spine journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Pedro Valente AguiarNeurosurgery Department, São João University Hospital, Porto, Portugal.ORCID 0000-0002-4279-3315
Osvaldo SousaNeurosurgery Department, São João University Hospital, Porto, Portugal.ORCID 0000-0002-1953-1640
Marisa CunhaNeurosurgery Department, São João University Hospital, Porto, Portugal.
Paulo PereiraNeurosurgery Department, São João University Hospital, Porto, Portugal.ORCID 0000-0001-6961-9213
Pedro Santos SilvaNeurosurgery Department, São João University Hospital, Porto, Portugal.ORCID 0000-0002-7523-5782

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Study designRandomized controlled trial.ObjectivesThere are no high-quality studies that evaluate the impact of intraoperative epidural steroids on early outcomes of patients undergoing full-endoscopic lumbar spine surgery. We aimed to assess the effect of intraoperative epidural steroid application on early clinical outcomes.MethodsWe evaluated adult patients submitted to full-endoscopic discectomy at a neurosurgery department from September 2022 to January 2025. The primary endpoint was the mean Oswestry Disability Index (ODI) reduction 3 months after surgery. The secondary endpoints were mean ODI reduction 1 month post-op and lumbar and leg pain reduction using a numeric rating scale (NRS, 0-10) following surgery at different timepoints. After randomization and following disc herniation removal, the intervention group was given 2 mL (8 mg) of dexamethasone, and the control group was given 2 mL of saline. Outcome measures were collected at 2, 14, 30 and 90 postoperative days.ResultsNinety patients were randomized (45 for each group) and results were obtained for 78 patients (39 in each group). Mean age was 45.1 years and 50 (64%) were females. Both groups shared similar clinical characteristics and preoperative scores, and both groups achieved significant improvement following surgery. There was no difference between groups regarding mean improvement in the ODI at 1 and 3 months postoperatively. No differences were found between groups regarding mean improvement in NRS back and leg pain at different time points.ConclusionsIn this study, intraoperative administration of epidural steroid had no effect in early clinical outcomes after full-endoscopic lumbar discectomy.

Indexed as

endoscopyfull-endoscopic lumbar discectomyintraoperative steroidslumbar spinesteroids

Identifiers

PMID42011649
PMCPMC13099721

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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.