Evidence map›Paper›PMID 40326752›Full record

SynthesisThe British journal of surgery2025

Negative pressure wound therapy for surgical wounds healing by secondary intention is not cost-effective.

Pedro Saramago, Athanasios Gkekas, Catherine E Arundel, Ian C Chetter, SWHSI-2 Trial Investigators

Abstract readMeta-Analysis
In one paragraph

Synthesis in The British journal of surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Negative pressure wound therapy: does it suck?The British journal of surgery · 2025
    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

5 authors.

Pedro SaramagoCentre for Health Economics, University of York, York, UK.
Athanasios GkekasYork Trials Unit, University of York, York, UK.ORCID 0000-0003-4357-9043
Catherine E ArundelYork Trials Unit, University of York, York, UK.ORCID 0000-0003-0512-4339
Ian C ChetterFaculty of Health Sciences, University of Hull, Hull, UK.
SWHSI-2 Trial Investigators

Funding

National Institute for Health and Care Research 17/42/94
6 · The paper itself

Abstract

backgroundNegative pressure wound therapy (NPWT) has been used in clinical practice for surgical wounds healing by secondary intention (SWHSI), despite limited evidence regarding its clinical effectiveness and cost-effectiveness. The aim of this study was to evaluate the cost-effectiveness of NPWT for SWHSI, compared with standard dressings, from the perspective of the UK healthcare system.

methodsAn economic model was used to extrapolate the effectiveness results of a meta-analysis over a patient's lifetime and estimate the costs and outcomes (quality-adjusted life-years (QALYs)) of NPWT and standard dressings. The probability of NPWT being cost-effective was estimated, with extensive scenario analyses conducted to evaluate the robustness of results and the degree of uncertainty.

resultsOn average, NPWT was associated with higher costs and marginally higher QALYs than standard dressings. The cost difference was mainly driven by the additional intervention costs associated with NPWT. The estimated probability of NPWT being cost-effective was <30%. There was considerable uncertainty in the findings, driven largely by uncertainty in the estimated pooled relative effect from the meta-analysis. Results were robust to different scenario analyses.

conclusionNo evidence was found demonstrating that NPWT was a cost-effective alternative to standard dressings for SWHSI.

Indexed as

Negative-Pressure Wound TherapySurgical WoundWound HealingBandagesCost-Benefit AnalysisHumansModels, EconomicQuality-Adjusted Life YearsUnited Kingdom

Identifiers

PMID40326752
PMCPMC12053490

What OpenQuestion holds

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Registered trials

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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.