Evidence map›Paper›PMID 40937914›Full record

SynthesisActa anaesthesiologica Scandinavica2025

Epidural Analgesia Versus Systemic Opioids for Postoperative Pain Management After VATS: A Systematic Review and Meta-Analysis.

Jimmy H Holm, Mikkel Bak, Anne C Brøchner

Abstract readSystematic ReviewMeta-AnalysisComparative Study
In one paragraph

Synthesis in Acta anaesthesiologica Scandinavica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. 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

3 authors.

Jimmy H HolmDepartment of Anaesthesia and Intensive Care, Odense University Hospital, Odense, Denmark.ORCID 0000-0002-5819-2952
Mikkel BakDepartment of Anaesthesia and Intensive Care, Odense University Hospital, Odense, Denmark.
Anne C BrøchnerDepartment of Regional Health Research, University of Southern Denmark, Odense, Denmark.ORCID 0000-0001-6453-6152

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFirm consensus on the best perioperative pain management after Video-Assisted Thoracic Surgery (VATS) is lacking. Recommendations often assess different loco-regional techniques as part of a multimodal approach, but few discuss omitting regional analgesia altogether, eliminating any risk of procedural complications. A reasonable prerequisite for this approach would be that the alternative provides comparable pain relief. To compare the efficacy of systemic opioids and epidural analgesia for postoperative pain management, we conducted a systematic review and meta-analysis of current studies.

methodsWe did a systematic review and meta-analysis of randomized controlled trials (RCTs) and observational studies on VATS with the primary objective of examining postoperative pain at rest and during activity at POD1, POD2, and POD3. The secondary objectives were to evaluate the efficacy of the treatments, examining the need for postoperative "rescue" opioid, the hospital length of stay, and side effects. We did literature searches of Medline, Embase, and the Cochrane Library from inception to 07 April 2025. Additionally, we searched ClinicalTrials.gov, the EU Clinical Trials Register, the WHO International Clinical Trials Registry Platform, Scopus, and Google Scholar. We included adult patients undergoing VATS receiving either epidural analgesia or systemic opioids for postoperative pain management.

resultsWe included four randomized controlled trials (RCTs) and four observational studies encompassing 946 patients. The primary meta-analysis of the RCTs found that epidural analgesia reduced pain compared with systemic opioids by a pooled mean difference of 0.8 NRS/VAS points (95% CI 0.2-1.3) at rest and 1.1 points (0.7-1.5) during activity over POD 1 to 3. Heterogeneity was substantial (I

conclusionEpidural analgesia offers a small but possibly subclinical reduction in acute postoperative pain after VATS compared with systemic opioids, particularly when combined with baseline multimodal analgesia. High heterogeneity and moderate certainty underscore the need for adequately powered trials. PROSPERO REGISTRATION: CRD42024598757.

Indexed as

Analgesia, EpiduralAnalgesics, OpioidPain ManagementPostoperative PainThoracic Surgery, Video-AssistedHumansRandomized Controlled Trials as TopicAnalgesics, Opioid

Identifiers

PMID40937914
PMCPMC12427149

What OpenQuestion holds

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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.