Evidence map›Paper›PMID 34221880›Full record

ArticleJournal of cardiovascular echography

Can Tei Index Predict High Syntax Score in Patients with Chronic Coronary Syndrome and Normal Left Ventricular Systolic Function?

Hazem Mansour, Ahmed Ibrahim Nassar, Walaa Adel Abdel Rehim, Alaa Mahmoud Roushdy, Mohamed Abobakr, Hala Mohamed Zaki, Ahmed Mohamed Aboubakr El Missiri

Open access · greenAbstract read
In one paragraph

Article in Journal of cardiovascular echography. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  3. Tei Index Complements Conventional Echocardiographic Parameters in Diagnostic Workup of Suspected Takotsubo Syndrome.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
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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

7 authors at 2 institutions in 1 country.

Hazem MansourDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Ahmed Ibrahim NassarDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Walaa Adel Abdel RehimDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Alaa Mahmoud RoushdyDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Mohamed AbobakrDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Hala Mohamed ZakiDepartment of Internal Medicine, National Research Center, Cairo, Egypt.
Ahmed Mohamed Aboubakr El MissiriDepartment of Cardiology, Faculty of Medicine, Ain Shams University, Cairo, Egypt.
Ain Shams University · EGNational Water Research Center · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSome patients who had chronic coronary syndrome (CCS) and were recognized as low risk, however, developed cardiovascular events, whereas others who were categorized as high risk did not develop any cardiovascular events. Invasive coronary angiography is the gold standard tool for the assessment of coronary artery disease (CAD) severity. The SYNTAX score (SS) was recently recognized as an invasive angiographic-guided scoring system used in risk stratification of patients who have more than one-vessel CAD and undergoing revascularization with percutaneous cardiovascular intervention. It has a good predictive value of adverse cardiovascular events. Exploration for unique noninvasive modalities that may help in a better way for risk stratification of CCS patients by predicting the severity of CAD (as reflected by SS) would be of a paramount value. Tei index is a promising modality for that objective, which is a Doppler-derived time interval index that combines both systolic and diastolic cardiac performance.

methodsWe examined the relationship between the severity of CAD as assessed by the SS and Tei index in 100 patients with CCS and normal left ventricular systolic function.

resultsAll the studied 100 patients had a normal ejection fraction with mean = 58.92 ± 7.88; the mean value of Tei index was 0.84 ± 0.26. There was a statistically significant positive association between Tei index and SS (

conclusionTei index significantly correlates with SS and LAD affection. Moreover, it is a cheap, radiation-free, noninvasive technique and may be used as a further risk stratification modality beyond others.

Indexed as

Chronic coronary syndromecoronary angiographycoronary artery diseaseSyntax scoreTei index

Identifiers

PMID34221880
PMCPMC8230163
OpenAlexW3165595376

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.