Evidence map›Paper›PMID 30411151›Full record

ArticleCardiovascular and interventional radiology2019

Zilver PTX Post-market Surveillance Study of Paclitaxel-Eluting Stents for Treating Femoropopliteal Artery Disease in Japan: 2-Year Results.

Kimihiko Kichikawa, Shigeo Ichihashi, Hiroyoshi Yokoi, Takao Ohki, Masato Nakamura, Kimihiro Komori, Shinsuke Nanto, Erin E O'Leary, Aaron E Lottes, Scott A Snyder and 1 more

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

Article in Cardiovascular and interventional radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02254837 (Zilver PTX Post-Market Surveillance Study of Paclitaxel-Eluting Stents for Treating Femoropopliteal Artery Disease in Japan), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT02254837 nacompletednot on this map

Zilver PTX Post-Market Surveillance Study of Paclitaxel-Eluting Stents for Treating Femoropopliteal Artery Disease in Japan

TypeinterventionalSponsorCook Group IncorporatedRan2012 to 2018Enrolled909ConditionsPeripheral Arterial Disease (PAD)ArmsZilver PTX Drug-Eluting Stent
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Is Calcium the Natural Enemy of Drug-Eluting Therapy?Cardiovascular and interventional radiology · 2024
    Article
  7. Article
  8. Review
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

11 authors at 7 institutions in 2 countries.

Kimihiko KichikawaDepartment of Radiology, Nara Medical University, Kashihara, Japan.
Shigeo IchihashiDepartment of Radiology, Nara Medical University, Kashihara, Japan. shigeoichivasc@gmail.com.ORCID http://orcid.org/0000-0003-1809-4079
Hiroyoshi YokoiDepartment of Cardiovascular Medicine, Fukuoka Sanno Hospital, Fukuoka, Japan.
Takao OhkiDepartment of Surgery, Jikei University Hospital, Tokyo, Japan.
Masato NakamuraDivision of Cardiovascular Medicine, Ohashi Medical Center, Toho University, Tokyo, Japan.
Kimihiro KomoriDivision of Vascular Surgery, Division of Surgery, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Shinsuke NantoNishinomiya Hospital Affairs, Nishinomiya Municipal Central Hospital, Nishinomiya, Japan.
Erin E O'LearyCook Research Incorporated, West Lafayette, IN, USA.
Aaron E LottesCook Research Incorporated, West Lafayette, IN, USA.
Scott A SnyderCook Research Incorporated, West Lafayette, IN, USA.
Michael D DakeDepartment of Cardiothoracic Surgery, Stanford University Medical Center, Stanford, CA, USA.
Cook Research (United States) · USNara Medical University · JPNagoya University · JPNishinomiya Municipal Central Hospital · JPStanford Medicine · USThe Jikei University Hospital · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeA prospective, multicenter post-market surveillance study in Japan evaluated the 2-year safety and effectiveness of the DES in real-world patients with complex femoropopliteal artery lesions.

methodsThere were no exclusion criteria, and consecutive symptomatic patients with femoropopliteal lesions treated with the DES were enrolled in the study. Clinically driven target lesion revascularization (TLR) was defined as reintervention performed for > 50% diameter stenosis after recurrent clinical symptoms of peripheral arterial disease. Clinical benefit was defined as freedom from persistent or deteriorating ischemic symptoms. Patency was evaluated by duplex ultrasound where physicians considered this standard of care.

resultsIn this study, 905 patients were enrolled at 95 institutions in Japan. There were numerous comorbidities including a high incidence of diabetes (58.8%) and chronic kidney disease (43.6%). Additionally, 21.4% of patients were classified with critical limb ischemia. Lesions were complex, with an average length of 14.6 ± 9.6 cm (range 0.5-40 cm), 41.5% total occlusions, and 18.7% in-stent restenosis. In total, 1861 DES were placed in 1080 lesions. Two-year follow-up was obtained for > 90% of eligible patients. Freedom from TLR was 83.7%, and clinical benefit was 80.0% through 2 years. The 2-year primary patency rate was 70.3%. Rutherford classification significantly improved (p < 0.01), with approximately 80% of patients classified as Rutherford class 0 or 1 at 2 years.

conclusionDespite more challenging lesion characteristics, 2-year results from the current study are similar to outcomes from the previous Zilver PTX studies, confirming the efficacy of the Zilver PTX DES in a complicated femoropopliteal lesion (Zilver PTX Post-Market Study in Japan; NCT02254837). LEVEL OF EVIDENCE: Post-market surveillance study, Level III.

Indexed as

Drug-Eluting StentsAgedFemaleFemoral ArteryHumansJapanMalePaclitaxelPeripheral Arterial DiseasePopliteal ArteryProspective StudiesTime FactorsTreatment OutcomeTubulin ModulatorsUltrasonography, Doppler, DuplexVascular PatencyPaclitaxelTubulin ModulatorsDrug eluting stentFemoropopliteal arteryPaclitaxel-eluting stentPeripheral artery disease

Identifiers

PMID30411151
PMCPMC6373439
OpenAlexW2900357811

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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.