Evidence map›Paper›PMID 32235416›Full record

ArticleJournal of clinical medicine2020

Left Main Coronary Artery Disease and Outcomes after Percutaneous Coronary Intervention for Chronic Total Occlusions.

Max-Paul Winter, Georg Goliasch, Philipp Bartko, Jolanta Siller-Matula, Mohamed Ayoub, Stefan Aschauer, Klaus Distelmaier, Catherine Gebhard, Kambis Mashayekhi, Miroslaw Ferenc and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Differential clinical impact of chronic total occlusion revascularization based on left ventricular systolic function.Clinical research in cardiology : official journal of the German Cardiac Society · 2021
    Article
  3. 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 at 2 institutions in 2 countries.

Max-Paul WinterDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.ORCID 0000-0002-2945-9742
Georg GoliaschDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Philipp BartkoDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Jolanta Siller-MatulaDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Mohamed AyoubDivision of Cardiology and Angiology II, University Heart Center Freiburg-Bad Krozingen, 79189 Bad Krozingen, Germany.
Stefan AschauerDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Klaus DistelmaierDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Catherine GebhardDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Kambis MashayekhiDivision of Cardiology and Angiology II, University Heart Center Freiburg-Bad Krozingen, 79189 Bad Krozingen, Germany.
Miroslaw FerencDivision of Cardiology and Angiology II, University Heart Center Freiburg-Bad Krozingen, 79189 Bad Krozingen, Germany.
Christian HengstenbergDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Aurel TomaDepartment of Internal Medicine II, Division of Cardiology, Medical University of Vienna, 1090 Vienna, Austria.
Medical University of Vienna · ATUniversitäts-Herzzentrum Freiburg-Bad Krozingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundConcomitant left main coronary artery (LMCA) disease in patients with chronic total occlusions (CTO) commonly results in referral for coronary artery bypass grafting, although the impact of LMCA in CTO patients remains largely unknown. Nevertheless, patient selection for percutaneous coronary intervention of CTOs (CTO-PCI) or alternative revascularization strategies should be based on precise evaluation of the coronary anatomy to anticipate those patients that most likely benefit from a procedure and not on strict adherence to perpetual clinical practice. Therefore, the aim of this study was to assess the impact of LMCA disease on long-term outcomes in patients undergoing percutaneous coronary intervention for CTO.

methodsWe enrolled 3860 consecutive patients undergoing PCI for at least one CTO lesion and investigated the predictive value of concomitant LMCA disease. All-cause mortality was defined as the primary study endpoint.

resultsWe observed that LMCA disease is significantly associated with mortality. In the Cox regression analysis, we observed a crude hazard ratio (HR) 1.59 (95% confidence interval (CI) 1.23-2.04,

conclusionLMCA disease is associated with excess mortality in CTO patients. Specifically, anatomical features such as CTO of the circumflex artery represent a high risk patient population.

Indexed as

chronic total occlusioncoronary artery diseaseCTOPCI

Identifiers

PMID32235416
PMCPMC7231249
OpenAlexW3013408501

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.