Evidence map›Paper›PMID 41293621›Full record

ArticleFrontiers in cardiovascular medicine2025

Case Report: Overcoming calcified nodules by repeated aggressive debulking and stent-free percunatenous coronary intervention using a drug-coated balloon.

Atsushi Funatsu, Kenshi Ono, Ryotaro Tani, Hideki Maeda, Masahiro Mizobuchi, Satoshi Akabame, Tomoko Kobayashi, Norihito Nakamura, Sho Torii, Gaku Nakazawa and 1 more

Abstract readCase Reports
In one paragraph

Article in Frontiers in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Atsushi FunatsuCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Kenshi OnoCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Ryotaro TaniCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Hideki MaedaCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Masahiro MizobuchiCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Satoshi AkabameCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Tomoko KobayashiCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.
Norihito NakamuraDepartment of Cardiology, Tokai University School of Medicine, Isehara, Kanagawa, Japan.
Sho ToriiDepartment of Cardiology, Tokai University School of Medicine, Isehara, Kanagawa, Japan.
Gaku NakazawaDepartment of Cardiology, Kindai University, Osaka, Japan.
Shigeru NakamuraCardiovascular Center, Kyoto Katsura Hospital, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The outcomes of percutaneous coronary intervention (PCI) for calcified nodules (CNs) has been unsatisfactory results, even with the use of drug eluting stents. The optimal treatment strategy for CNs continues to be a matter of debate, with no definitive solution in sight. Case Presentation: We present a case of a 76-year-old male with recurrent restenosis due to a CNs in the ostium of left circumflex artery. He underwent repeated stent-free PCI with aggressive debulking using atherectomy devices followed by drug coated balloon (DCB). Outcome: The patient experienced recurrent restenosis every six months; however, after undergoing three sessions of stent-free PCI using atherectomy device and DCB, the lesion remained free of restenosis witch was confirmed at 4 years follow up. Conclusion: This case highlights the potential of repeated stent-free PCI with debulking of calcified tissue followed by DCB angioplasty as a viable treatment option for CNs.

Indexed as

calcified nodulesdebulkingdrug coated balloon (DCB)restenosisstent-less intervention

Identifiers

PMID41293621
PMCPMC12640911

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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.