Evidence map›Paper›PMID 41077248›Full record

ArticleJournal of vascular surgery. Venous and lymphatic disorders2026

Surgical outcomes of above-knee versus full-length endovenous laser ablation for great saphenous vein varicose veins.

Yafei Zhang, Xiao Lin, Zihao Wang, Wentao Li, Yuqin Wang, Jing Bian, Yong Liang

Abstract readComparative Study
In one paragraph

Article in Journal of vascular surgery. Venous and lymphatic disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
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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

7 authors.

Yafei ZhangDepartment of Vascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Xiao LinDepartment of Gastrointestinal Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China. Electronic address: 316278146@qq.com.
Zihao WangDepartment of Vascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Wentao LiDepartment of Vascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Yuqin WangDepartment of Vascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Jing BianDepartment of Quality Control, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Yong LiangDepartment of Vascular Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study compares the surgical outcomes between endovenous laser ablation of the above-knee great saphenous vein (AK-GSV) and full-length great saphenous vein (FL-GSV) for the treatment of lower limb varicose veins.

methodsThis retrospective study analyzed clinical data from consecutive patients with lower extremity varicose veins treated at a tertiary vascular surgery center between November 2023 and December 2024. Participants were categorized into two groups based on surgical approach: the AK-GSV laser treatment group (n = 134) and the FL-GSV laser closure treatment group (n = 166). The study compared operative time, postoperative pain intensity, improvement in general symptoms, and incidence of saphenous nerve injury between the two groups.

resultsAK-GSV laser treatment was associated with shorter surgical duration (60.52 ± 8.26 minutes) compared with the FL- GSV laser treatment (64.01 ± 8.71 minutes; P = .000). Additionally, AK-GSV treatment was associated with milder early postoperative pain, as reflected by lower Visual Analogue Scale (VAS) scores at 1 day (2.82 ± 0.96 vs 3.14 ± 0.83; P = .002) and 3 days (1.57 ± 0.64 vs 1.77 ± 0.67; P =.01) postoperatively. The AK-GSV treatment group exhibited superior short-term outcomes, with significantly larger reductions in the Venous Clinical Severity Score (VCSS) (P = .009) and the Aberdeen Varicose Vein Questionnaire (AVVQ) score (P = .045) during the early postoperative period (within the first 1 month postoperatively) compared with the FL-GSV group. Compared with the FL-GSV treatment group, the AK-GSV group had a significantly lower incidence of saphenous nerve injury at 1 month (4.5% vs 15.7%; P = .002), 3 months (2.2% vs 8.4%; P = .021), and 9 months (0.0% vs 4.2%; P = .018). However, this intergroup difference was no longer statistically significant at 6 months (1.5% vs 5.4%; P = .072).

conclusionsAK-GSV endovenous laser ablation is a safe and effective minimally invasive treatment approach. Compared with FL-GSV ablation, this technique demonstrates comparable efficacy in improving venous stasis symptoms while offering significant advantages, including reduced operative time, decreased postoperative pain, accelerated recovery, and lower risks of neurological complications.

Indexed as

Endovascular ProceduresLaser TherapySaphenous VeinVaricose VeinsAdultAgedFemaleHumansMaleMiddle AgedOperative TimePostoperative PainRetrospective StudiesTime FactorsTreatment OutcomeAbove-knee great saphenous varicose veinEndovenous thermal ablationGreat saphenous varicose veinSaphenous nerve injury

Identifiers

PMID41077248
PMCPMC12826953

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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.