Evidence map›Paper›PMID 33016805›Full record

ArticleJournal of endovascular therapy : an official journal of the International Society of Endovascular Specialists2021

Three-Year Outcomes From the LIBERTY 360 Study of Endovascular Interventions for Peripheral Artery Disease Stratified by Rutherford Category.

Stefanos Giannopoulos, Jihad Mustapha, William A Gray, Gary Ansel, George Adams, Eric A Secemsky, Ehrin J Armstrong

Registry-linked trialOpen access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01855412 (LIBERTY 360), which is not on this map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 9% of its field
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.

NCT01855412 completednot on this map

LIBERTY 360: Prospective, Observational, Multi-Center Clinical Study to Evaluate Acute and Long Term Clinical and Economic Outcomes of Endovascular Device Intervention in Patients With Distal Outflow Peripheral Arterial Disease (PAD)

TypeobservationalSponsorAbbott Medical DevicesRan2013 to 2019Enrolled1,204ConditionsPeripheral Arterial Occlusive DiseaseArmsPAD endovascular treatments
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Paclitaxel-Coated Balloons for Femoropopliteal Artery Disease Treatment in French Patients: A Longitudinal Observational Study.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2025
    Observational
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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 at 5 institutions in 1 country.

Stefanos GiannopoulosDivision of Cardiology, Rocky Mountain Regional VA Medical Center, University of Colorado, Denver, CO, USA.ORCID https://orcid.org/0000-0002-1942-911X
Jihad MustaphaAdvanced Cardiac and Vascular Centers for Amputation Prevention, Grand Rapids, MI, USA.ORCID https://orcid.org/0000-0002-6351-8080
William A GrayLankenau Heart Institute/Main Line Health, Philadelphia, PA, USA.
Gary AnselOhioHealth Heart and Vascular Physicians, Columbus, OH, USA.
George AdamsDepartment of Cardiology, North Carolina Heart and Vascular, Rex Hospital, UNC School of Medicine, Raleigh, NC, USA.
Eric A SecemskyBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.ORCID https://orcid.org/0000-0003-3861-3163
Ehrin J ArmstrongDivision of Cardiology, Rocky Mountain Regional VA Medical Center, University of Colorado, Denver, CO, USA.ORCID https://orcid.org/0000-0002-1381-4754
Denver VA Medical Center · USBeth Israel Deaconess Medical Center · USMain Line Health · USOhioHealth · USRex Hospital · US

Funding

Shared Decision-Making to Improve the Health Status of Patients with Claudication: Developing and Implementing Strategies to Individualize Treatment DecisionsK23HL150290 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SECEMSKY, ERIC ALEXANDER · 2020 to 2024
$851k
NHLBI NIH HHS K23 HL150290
6 · The paper itself

Abstract

purposeTo report the 3-year results of the LIBERTY 360 study, which investigated outcomes of endovascular treatment of symptomatic peripheral artery disease (PAD). MATERIALS AND

methodsThe LIBERTY trial (

resultsThe 36-month KM survival rates were 86.0% in RC 2-3, 79.8% in RC 4-5, and 62.0% in RC 6 groups. The KM estimates of freedom from major amputation at 36 months were 98.5% in RC 2-3, 94.0% in RC 4-5, and 79.9% in RC 6. The 36-month KM estimates for freedom from TVR/TLR were 71.1% in RC 2-3, 64.2% in RC 4-5 and 61.9% in RC 6 groups. Patients with claudication at baseline were at lower risk for MAEs compared with RC 4-5 and RC 6 patients during the 36-month follow-up. Vascular QoL improved from baseline and persisted up to 36 months in all patients.

conclusionEndovascular therapy is a viable treatment option for patients with symptomatic PAD, with sustained improved quality of life in both claudicants and patients with chronic limb-threatening ischemia. These results provide important point estimates for midterm outcomes after modern endovascular interventions for PAD.

Indexed as

Endovascular ProceduresPeripheral Arterial DiseaseAmputation, SurgicalFreedomHumansIschemiaLimb SalvageProspective StudiesQuality of LifeRisk FactorsTime FactorsTreatment Outcomeamputationchronic limb-threatening ischemiaclaudicationcritical limb ischemiaendovascular therapymortalityperipheral artery diseaserevascularizationRutherford category

Identifiers

PMID33016805
PMCPMC13633050
OpenAlexW3090092706

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.