Evidence map›Paper›PMID 40817991›Full record

ArticleCVIR endovascular2025

Analysis of the impact of nodular calcification on clinical outcome after drug-coated balloon angioplasty for femoropopliteal lesions.

Shinsuke Mori, Mitsuyoshi Takahara, Tatsuya Nakama, Kazuki Tobita, Naoki Hayakawa, Yo Iwata, Kazunori Horie, Kenji Suzuki, Norihiro Kobayashi, Yoshiaki Ito

Abstract read
In one paragraph

Article in CVIR endovascular, 2025. 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. Article
  2. 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

10 authors.

Shinsuke MoriDepartment of Cardiology, Saiseikai Yokohama City Eastern Hospital, 3-6-1 Shimosueyoshi, Tsurumi-Ku, Yokohama City Kanagawa, 230-0012, Japan. hello_morisun@yahoo.co.jp.ORCID http://orcid.org/0000-0001-9037-867X
Mitsuyoshi TakaharaDepartment of Laboratory Medicine, Osaka University Graduate School of Medicine, Suita-shi, Japan.ORCID http://orcid.org/0000-0001-5105-041X
Tatsuya NakamaDepartment of Cardiology, Tokyo Bay Medical Centre, Urayasu-shi, Japan.ORCID http://orcid.org/0000-0001-9107-6438
Kazuki TobitaDepartment of Cardiology, Shonan Kamakura General Hospital, Kamakura-shi, Japan.ORCID http://orcid.org/0000-0002-1913-6894
Naoki HayakawaDepartment of Cardiovascular Medicine, Asahi General Hospital, Asahi-shi, Japan.ORCID http://orcid.org/0000-0002-4168-2808
Yo IwataDepartment of Cardiology, Funabashi Municipal Medical Center, Funabashi-shi, Japan.ORCID http://orcid.org/0000-0002-6969-4456
Kazunori HorieDepartment of Cardiovascular Medicine, Sendai Kousei Hospital, Sendai-shi, Japan.ORCID http://orcid.org/0000-0002-8614-7729
Kenji SuzukiDepartment of Cardiology, Tokyo Saiseikai Central Hospital, Minato-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0001-6998-3816
Norihiro KobayashiDepartment of Cardiology, Saiseikai Yokohama City Eastern Hospital, 3-6-1 Shimosueyoshi, Tsurumi-Ku, Yokohama City Kanagawa, 230-0012, Japan.
Yoshiaki ItoDepartment of Cardiology, Saiseikai Yokohama City Eastern Hospital, 3-6-1 Shimosueyoshi, Tsurumi-Ku, Yokohama City Kanagawa, 230-0012, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to reveal the impact of nodular calcification (NC) on restenosis risk in patients undergoing femoropopliteal drug-coated balloon (DCB) angioplasty for symptomatic atherosclerotic peripheral artery disease.

methodsWe retrospectively analyzed 568 patients who underwent endovascular therapy with DCB for de novo femoropopliteal lesions under intravascular ultrasound guidance between November 2017 and February 2021 at seven cardiovascular centers in Japan. Patients with lesions without calcification were excluded from the study. The patients were classified into two groups based on the presence or absence of NC: the NC [ +] group (n = 200) and the NC [-] group (n = 368). The main outcome was the primary patency at 3 years. Cox proportional hazards analysis was used to determine whether NC was an independent predictor of clinical outcomes.

resultsThe 3-year primary patency rates were significantly lower in the NC [ +] group than in the NC [-] group (53.8% vs. 65.8%, p = 0.001). After multivariate analysis, the presence of NC was independently associated with restenosis risk; the adjusted hazard ratio was 1.61 (95% confidence interval 1.15 to 2.26, p = 0.006).

conclusionThe NC is an independent predictor of restenosis in patients undergoing DCB angioplasty for femoropopliteal lesions. Patients with NC had a significantly lower primary patency, highlighting their negative impact on clinical outcomes. Further research is required to establish evidence-based strategies for managing calcified femoropopliteal lesions.

Indexed as

CalcificationDrug-coated balloonEndovascular therapyFemoropopliteal lesionNodular calcification

Identifiers

PMID40817991
PMCPMC12357817

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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.