Evidence map›Paper›PMID 31264007›Full record

Trial reportLasers in medical science2020

The effect of the debulking by excimer laser coronary angioplasty on long-term outcome compared with drug-coating balloon: insights from optical frequency domain imaging analysis.

Takao Sato, Keiichi Tsuchida, Sho Yuasa, Yuji Taya, Tomoyasu Koshikawa, Komei Tanaka, Satoshi Fujita, Yoshio Ikeda, Minoru Takahashi, Masaaki Okabe and 2 more

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Lasers in medical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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.

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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Management of in-stent restenosis.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2022
    Article
  8. Review
  9. Review
  10. 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

12 authors at 2 institutions in 1 country.

Takao SatoCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan. kirotaro19731013@yahoo.co.jp.
Keiichi TsuchidaNiigata Municipal Hospital, Niigata, Japan.
Sho YuasaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Yuji TayaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Tomoyasu KoshikawaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Komei TanakaNiigata Municipal Hospital, Niigata, Japan.
Satoshi FujitaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Yoshio IkedaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Minoru TakahashiCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Masaaki OkabeCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Hirotaka OdaNiigata Municipal Hospital, Niigata, Japan.
Yoshifusa AizawaCardiology, Tachikawa General Hospital, 561-1 Jyojyomachi Aza Yauchi, Nagaoka City, Japan.
Tachikawa Medical Center · JPNiigata City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study evaluated the 1-year efficacy of excimer laser coronary angioplasty (ELCA) before drug-coated balloon (DCB) dilatation for the treatment of in-stent restenosis (ISR). Forty consecutive patients with ISR were treated by DCB with or without the use of ELCA (ELCA plus DCB, N = 20; DCB alone, N = 20). Debulking efficiency (DE) value was defined as the neointima area on optical frequency domain imaging (OFDI) debulked by ELCA. The patients in the ELCA plus DCB group were divided into two groups (greater DE (GDE), N = 10; smaller DE (SDE), N = 10) based on the median value of DE. Thereafter, the ISR segment was prepared with a scoring balloon, followed by DCB. At follow-up, binary restenosis and target lesion revascularization (TLR) were evaluated. There were no significant differences in baseline characteristics such as age, comorbidity, and ISR type. Overall, the incidence of neoatherosclerosis in the ISR segment was 17.5%. Post-PCI, acute gain of minimum lumen diameter on quantitative coronary angiography and of minimum lumen area on OFDI was numerically higher in the GDE than in the SDE and the DCB alone group. At follow-up, the occurrences of binary restenosis and TLR in the ELCA plus DCB group were 20.0% and 10.0%; these values in the DCB alone group were 20.0% and 20.0%, respectively. Two patients from the SDE and none from the GDE developed TLR. DCB alone treatment was inferior to ELCA plus DCB treatment. However, greater ELCA debulking might be required to obtain optimal outcomes.

Indexed as

Angioplasty, Balloon, CoronaryCytoreduction Surgical ProceduresImage Processing, Computer-AssistedLasers, ExcimerAgedCoronary RestenosisFemaleFollow-Up StudiesHumansLaser TherapyMalePercutaneous Coronary InterventionTime FactorsTreatment OutcomeDrug-coating balloonExcimer laser coronary angioplastyIn-stent restenosisOptical frequency domain imaging

Identifiers

PMID31264007
OpenAlexW2953471858

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.