Evidence map›Paper›PMID 31552494›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2020

A comparison of procedural success rate and long-term clinical outcomes between in-stent restenosis chronic total occlusion and de novo chronic total occlusion using multicenter registry data.

Seung Hun Lee, Jae Young Cho, Je Sang Kim, Hyun Jong Lee, Jeong Hoon Yang, Jae Hyoung Park, Soon Jun Hong, Rak Kyeong Choi, Seung-Hyuk Choi, Hyeon-Cheol Gwon and 2 more

Abstract readComparative StudyMulticenter Study
In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
–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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Observational
  7. Review
  8. Article
  9. Instent CTO-What Is the Best Treatment Strategy?Cardiovascular drugs and therapy · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. 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
  14. Occlusion patterns, strategies and procedural outcomes of percutaneous coronary intervention for in-stent chronic total occlusion.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2021
    Article
  15. In-stent CTOs: same story with a different conclusion?EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2021
    Article
  16. Article
  17. Review
  18. Article
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.

Seung Hun LeeDepartment of Cardiology, Cardiovascular Center, Mediplex Sejong Hospital, Incheon, Korea.
Jae Young ChoDepartment of Cardiovascular Medicine, Regional Cardiocerebrovascular Center, Wonkwang University Hospital, Iksan, Korea.
Je Sang KimDepartment of Cardiology, Sejong General Hospital, Bucheon, Korea.
Hyun Jong LeeDepartment of Cardiology, Sejong General Hospital, Bucheon, Korea.
Jeong Hoon YangDivision of Cardiology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Jae Hyoung ParkDepartment of Cardiology, Cardiovascular Center, Korea University Anam Hospital, Seoul, Korea.
Soon Jun HongDepartment of Cardiology, Cardiovascular Center, Korea University Anam Hospital, Seoul, Korea.
Rak Kyeong ChoiDepartment of Cardiology, Cardiovascular Center, Mediplex Sejong Hospital, Incheon, Korea.
Seung-Hyuk ChoiDivision of Cardiology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Hyeon-Cheol GwonDivision of Cardiology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Do-Sun LimDepartment of Cardiology, Cardiovascular Center, Korea University Anam Hospital, Seoul, Korea.
Cheol Woong YuDepartment of Cardiology, Cardiovascular Center, Korea University Anam Hospital, Seoul, Korea. ycw717@naver.com.ORCID http://orcid.org/0000-0002-5871-4562

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere have been little data about outcomes of percutaneous coronary intervention (PCI) for in-stent restenosis (ISR) chronic total occlusion (CTO) in the drug eluting stent (DES) era. This study aimed to compare the procedural success rate and long-term clinical outcomes of ISR CTO and de novo CTO. METHODS AND

resultsPatients who underwent PCI for ISR CTO (n = 164) versus de novo CTO (n = 1208) were enrolled from three centers in Korea between January 2008 and December 2014. Among a total of ISR CTO, a proportion of DES ISR CTO was 79.3% (n = 130). The primary outcome was major adverse cardiac events (MACEs); a composite of all-cause death, non-fatal myocardial infarction (MI), or target lesion revascularization (TLR). Following propensity score-matching (1:3), the ISR CTO group (n = 156) had a higher success rate (84.6% vs. 76.0%, p = 0.035), mainly driven by high success rate of PCI for DES ISR CTO (88.6%), but showed a higher incidence of MACEs [hazard ratio (HR): 2.06; 95% confidence interval (CI) 1.37-3.09; p < 0.001], mainly driven by higher prevalence of MI [HR: 9.71; 95% CI 2.06-45.81; p = 0.004] and TLR [HR: 3.04; 95% CI 1.59-5.81; p = 0.001], during 5 years of follow-up after successful revascularization, as compared to the de novo CTO group (n = 408).

conclusionThe procedural success rate was higher in the ISR CTO than the de novo CTO, especially in DES ISR CTO. However, irrespective of successful revascularization, the long-term clinical outcomes for the ISR CTO were significantly worse than those for the de novo CTO, in terms of MI and TLR.

Indexed as

Percutaneous Coronary InterventionAgedChronic DiseaseCoronary OcclusionCoronary RestenosisDrug-Eluting StentsFemaleGraft Occlusion, VascularHumansMaleMiddle AgedPropensity ScoreRegistriesRepublic of KoreaTreatment OutcomeChronic coronary total occlusionIn-stent restenosisPercutaneous coronary interventions

Identifiers

PMID31552494
PMCPMC7182633

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.