Evidence map›Paper›PMID 39181244›Full record

Trial reportJournal of vascular surgery. Venous and lymphatic disorders2025

Longer term follow-up of a randomized controlled trial on the role of compression after radiofrequency ablation of varicose veins.

Chee Yee Hew, Damien M McElvenny, Madu Onwudike

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of vascular surgery. Venous and lymphatic disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Commentary on compression after radiofrequency ablation: Limitations and research gaps.Journal of vascular surgery. Venous and lymphatic disorders · 2025
    Article
  3. Reply.Journal of vascular surgery. Venous and lymphatic disorders · 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

3 authors.

Chee Yee HewManchester University NHS Foundation Trust, Manchester, UK. Electronic address: cheeyee.hew@mft.nhs.uk.
Damien M McElvennyCentre for Occupational and Environmental Health, University of Manchester, Manchester, UK; Research Group, Institute of Occupational Medicine, Edinburgh, UK.
Madu OnwudikeBolton Hospitals NHS Foundation Trust, Bolton, UK; Institute of Medicine, University of Bolton, Bolton, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSeveral studies have shown that, in the short term, treatment outcomes following endothermal ablation of varicose veins without the prescription of post procedural compression are not inferior to outcomes when compression is routinely prescribed. This follow-up to our randomized controlled trial (RCT) published in 2020 explores whether the non-inferiority persists into the medium to long term.

methodsAll 94 patients from the RCT were recalled at 27 months after their initial radiofrequency ablation (RFA) procedure. The procedural details, randomization, and inclusion and exclusion criteria were described in the original RCT paper. Consent was obtained for further venous duplex ultrasound scan at 27 to 61 months after the initial procedure. The successful target vein closure at this juncture represented our primary outcome. Secondary outcomes include disease severity, measured using the Aberdeen Varicose Vein Severity Score (AVSS) and the Revised Venous Clinical Severity Score (RVCSS), post-procedural pain measured using Likert scale, and number of days taken for patients to return to work or normal activities.

resultsThirty-one of 48 patients (64.6%) in the compression group and 29 of 46 patients (63%) in the no-compression group were evaluated. The mean duration of follow-up was 43 and 42 months in the compression and no-compression group, respectively. The target vein occlusion rate evaluated at this longer-term follow up were 80.7% and 79.3% in the compression and no-compression groups, respectively. There was no significant difference between the two groups (P = .37). Secondary outcomes of quality of life and disease severity measured using AVSS and RVCSS showed no significant difference between the two groups (post-procedural AVSS mean score 5.2 in the compression group vs 8.3 in the no-compression group [95% confidence interval (CI), -7.3 to 1.1; P = .14]; post-procedural RVCSS mean score 1.5 in the compression group vs 1.8 in the no-compression group [95% CI, -1.1 to 0.7; P = .59]). Patient satisfaction was similar in both groups (mean score 6.4 in the compression group vs 5.9 in the no-compression group [95% CI, -0.22 to 1.17; P = .18]), and the number of days taken for patients to return to work were also comparable (mean of 11.9 days in the compression group vs 12.6 days in the no-compression group [95% CI, -7.7 to 6.2; P = .83]).

conclusionsThis study provided some evidence to support no additional benefit of compression use after RFA at a longer term follow-up of 3 years. However, larger, suitably powered studies would be beneficial to confirm this.

Indexed as

Radiofrequency AblationVaricose VeinsAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedPostoperative PainReturn to WorkSeverity of Illness IndexStockings, CompressionTime FactorsTreatment OutcomeCompression therapyPost-proceduralRadiofrequency ablationVaricose vein

Identifiers

PMID39181244
PMCPMC11764723

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.