Evidence map›Paper›PMID 41780673›Full record

ArticleJournal of vascular surgery. Venous and lymphatic disorders2026

Stenting for symptomatic left renal vein compression in patients with complex pelvic venous disease is safe on long-term follow-up.

Hind Anan, Yashashwini Sudina, Natalie Sridharan, Eric Hager, Raymond Eid, Efthymios Avgerinos, Michael J Singh, Rabih A Chaer

Abstract read
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 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. The continuing challenge of Nutcracker syndrome.Journal of vascular surgery. Venous and lymphatic disorders · 2026
    Article
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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

8 authors.

Hind AnanDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Yashashwini SudinaDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Natalie SridharanDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Eric HagerDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Raymond EidDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Efthymios AvgerinosSecond Department of Vascular Surgery, National and Kapodistrian University of Athens, Athens, Greece.
Michael J SinghDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA.
Rabih A ChaerDivision of Vascular Surgery, University of Pittsburgh Medical Center, Pittsburgh, PA; Division of Vascular and Endovascular Surgery, Department of Surgery, Stony Brook University Hospital, Stony Brook, NY. Electronic address: rchaer@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe ideal treatment for symptomatic left renal vein (LRV) compression continues to be debated, with several available open and endovascular options. Concerns about percutaneous stenting have been raised due to risk of stent migration, fracture, and erosion. This study aims to assess the long-term safety, patency, and effectiveness of LRV stenting.

methodsA retrospective institutional chart review of all patients undergoing LRV stenting for symptomatic LRV compression between 2010 and 2024 was conducted. Baseline characteristics, operative details, complications, reinterventions, and symptom resolution were collected. Complete resolution was defined as full relief of presenting symptoms; partial resolution as patient-reported improvement without full relief; and no relief as no change from preoperative symptoms.

resultsA total of 44 patients were identified. Forty-three patients with complete follow-up were included in the analysis. A total of 13 patients underwent LRV transposition for symptomatic compression at our institution in the same time frame; of which six required stenting due to symptom recurrence and were included in the analysis. The mean age was 42.6 years (range, 17.6-79.1 years). Body mass index ranged from 15.2 to 42.5 kg/m

conclusionsLRV stenting for symptomatic compression offers a minimally invasive approach and results in high symptom resolution and patency with no major stent complications at long-term follow-up. It can continue to be a treatment option where appropriate expertise is available.

Indexed as

Endovascular ProceduresPelvisRenal Nutcracker SyndromeRenal VeinsStentsAdolescentAdultAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesTime FactorsTreatment OutcomeLeft renal vein compressionLeft renal vein stentingLeft renal vein transpositionLong-term outcomesNutcracker syndrome

Identifiers

PMID41780673
PMCPMC13054415

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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.