Evidence map›Paper›PMID 36068451›Full record

ArticleThe Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology2022

Percutaneous coronary artery intervention in unprotected left main coronary artery disease: one-year outcome Egyptian registry.

Rana Ayman, Sameh Mohamed Shaheen, Sameh Saleh Sabet, Yasser A Abdellatif

Open access · diamondAbstract read
In one paragraph

Article in The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology, 2022. 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
0.7field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Clinical and angiographic profile of left main coronary artery disease in patients with chronic coronary syndrome: a retrospective study.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
    Article
  2. 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

4 authors at 1 institution in 1 country.

Rana AymanCardiology Department, Ain Shams University Hospital, Nargess 3 - Fifth Settlement, Abbassya, PO 11835, Cairo, Egypt. ranaayman54@gmail.com.ORCID http://orcid.org/0000-0002-9640-803X
Sameh Mohamed ShaheenCardiology Department, Ain Shams University Hospital, Nargess 3 - Fifth Settlement, Abbassya, PO 11835, Cairo, Egypt.
Sameh Saleh SabetCardiology Department, Ain Shams University Hospital, Nargess 3 - Fifth Settlement, Abbassya, PO 11835, Cairo, Egypt.
Yasser A AbdellatifCardiology Department, Ain Shams University Hospital, Nargess 3 - Fifth Settlement, Abbassya, PO 11835, Cairo, Egypt.
Ain Shams University Hospital · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeft main coronary artery lesions are associated with jeopardy of an outsized area of the myocardium, causing a high incidence of morbidity and mortality. Optimal treatment of coronary bifurcation anatomy remains highly debatable, whether by provisional or two-stent technique. This prospective observational study was designed to investigate the one-year clinical outcomes of unprotected left main coronary artery disease revascularization by percutaneous coronary intervention in a "real-world" setting among Egyptian patients in a prospective single-center registry (at Ain Shams University Hospitals).

resultsThis study included 163 patients who underwent PCI to LM lesions between May 1, 2020, and the end of April in Ain Shams University hospitals. Patients were dichotomized into two groups according to their intended stenting technique, whether provisional or two-stent technique. A total of 142 underwent provisional stenting while 21 were designated for the two-stent technique, mainly DK crush (double kissing). Among the patients with intended provisional stenting, 34 patients underwent the TAP technique. Patients were followed up for the primary endpoints, at the in-hospital setting, at 30 days, and after 1 year. In-hospital death was encountered in 6.34% of cases undergoing provisional stenting, among which 5.36% were due to a cardiovascular cause. Total MACCE was found to be 2.96% in the provisional stenting group versus 4.76% in the two-stent group. Overall, MACCE at 1 year was found to be 22.31% in the provisional group and 30% in the two-stent group (p-value0.57). TVF was recognized in 10% of cases treated by provisional stenting and 30% of cases treated by the two-stent technique (p-value 0.023).

conclusionsLM coronary artery lesions treatment by PCI is considered a safe and beneficial solution. Provisional stenting is the preferred approach bearing in mind that bail-out procedures may be sought in case the SB needs further treatment. Adjunctive assessment by IVUS or FFR may help achieve better outcomes, and efforts should be performed to facilitate their feasibility.

Indexed as

Bifurcation stentingLeft main arteryProvisional stentingTwo-stent technique

Identifiers

PMID36068451
PMCPMC9448832
OpenAlexW4297822163

What OpenQuestion holds

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LicenceCC BY
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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.