Evidence map›Paper›PMID 42304708›Full record

Observational studyWorld journal of surgery2026

An Exact Match Outcome Analysis of Two Different Patches During Femoral Endarterectomy.

Gabriele Piffaretti, Massimo Pelozzi, Federico Villa, Nicola Rivolta, Matteo Tozzi, Maria Cristina Cervarolo, Marco Franchin

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in World journal of surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Observational
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.

Gabriele PiffarettiVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.ORCID https://orcid.org/0000-0002-9906-4658
Massimo PelozziVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.
Federico VillaVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.
Nicola RivoltaVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.
Matteo TozziVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.
Maria Cristina CervaroloVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.
Marco FranchinVascular Surgery-Department of Medicine and Surgery, University of Insubria Faculty of Medicine and Surgery, Varese, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo analyze the outcomes of two different patch materials during femoral endarterectomies (FEA).

methodsIt is a ingle center, observational, retrospective cohort study. We identified all patients operated between January 1st, 2016-December 31st, 2023. An exact match analysis was used to identify two groups based on the type of patch: pericardial, and dacron. The primary outcomes were the freedom from patch-related complications and/or reoperations during follow-up. Secondary outcomes were the perioperative complication rate and limb salvage rate.

resultsWe analyzed 275 patch reconstructions: 139 (50.5%) with pericardial patch, and 136 (49.5%) with dacron patch. There was no difference between the two groups either for the duration of intervention [190 (IQR, 130-262) vs. 172 (IQR, 118.7-257); p = 0.131] or the blood loss [250 (IQR, 150-500) vs. 200 (IQR, 100-500); p = 0.130]. We observed no intraprocedural deaths and only 1 (0.4%) in-hospital death. Overall, we observed 87 (31.3%) complications of which 35 (12.7%) were major. The median follow-up was 32 (IQR, 16-58) months. Overall, estimated cumulative survival was 82% ± 2 at 12 months (95% CI: 79.6-85.2) and 52% ± 3 at 60 months (95% CI: 45.3-58.9) with no difference between the two groups (p = 0.282). We encountered 19 (6.9%) patch-related reinterventions: restenosis in 10 (52.6%) and pseudoaneurysm/infection in 9 (47.4). %) cases. Freedom from patch-related reoperation was estimated 92% ± 9 at 60 months (95% CI: 87.4-94.9) without significant differences between the two groups (p = 0.810). Cox regression did not identify any predictive factors. The need for patch-related reintervention was not associated with an increased mortality (p = 0.972) or risk of major amputation was observed (p = 0.080).

conclusionsFemoral endarterectomy is safe, and mid-term outcomes are independent of the patch material used for its reconstruction.

Indexed as

Blood Vessel ProsthesisEndarterectomyFemoral ArteryPericardiumPolyethylene TerephthalatesAgedAged, 80 and overFemaleHumansLimb SalvageMalePostoperative ComplicationsReoperationRetrospective StudiesTreatment OutcomePolyethylene Terephthalatesdacron patchfemoral endarterectomyfemoral patchfemoro‐popliteal bypasspericardial patch

Identifiers

PMID42304708
PMCPMC13460550

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.