Evidence map›Paper›PMID 42057956›Full record

ArticleWideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques2026

Efficacy and safety of radiofrequency ablation combined with high ligation vs simple radiofrequency ablation for lower extremity varicose veins: a retrospective comparative study.

Jianli Zhang, Xinyu Zhang, Rui Zhang

Abstract read
In one paragraph

Article in Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques, 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
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0citing papers in PubMed
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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

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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

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5 · Who and what money

Authors and funding

3 authors.

Jianli ZhangDepartment of General Surgery Xinyang Central Hospital Xinyang China.
Xinyu ZhangClinical Laboratory Center Beijing Friendship Hospital Capital Medical University Beijing China.
Rui ZhangClinical Laboratory Center Beijing Friendship Hospital Capital Medical University Beijing China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSimple radiofrequency ablation (RFA) is a standard minimally-invasive treatment for lower extremity varicose veins (LEVV), yet concerns regarding recurrence and efficacy in severe cases persist.

aimWe aimed to evaluate clinical efficacy, safety, and long-term prognosis of RFA combined with high ligation (RFHL) vs simple RFA. MATERIALS AND

methodsThis retrospective study analyzed 108 LEVV patients (from January 2020 to November 2024) divided into 2 groups based on the procedure they underwent: RFHL (n = 54) and RFA (n = 54). The comparisons included perioperative indicators, clinical efficacy, complications, and 1-year recurrence rates. A stratified analysis was performed for severe cases (Clinical-Etiology-Anatomy-Pathophysiology [CEAP] classification, C4-C6).

resultsPerioperative metrics (operative time, blood loss, recovery, and pain intensity) showed no differences between the groups. However, RFHL achieved a significantly higher total effective rate than RFA. Notably, in severe cases (C4-C6), RFHL efficacy was superior. The RFHL group demonstrated markedly lower complication and 1-year recurrence rates. Additionally, 6-month venous function was considerably better in the RFHL group.

conclusionsRFHL is associated with comparable perioperative recovery to RFA but offers significantly higher efficacy, better safety, and lower long-term recurrence, especially in severe LEVV (CEAP, C4-C6). RFHL should be considered the preferred surgical approach for severe cases.

Indexed as

CEAP classificationclinical efficacyhigh ligation of the great saphenous veinlower extremity varicose veinsradiofrequency ablation

Identifiers

PMID42057956
PMCPMC13123266

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