Evidence map›Paper›PMID 31532060›Full record

SynthesisAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2019

Value of ST-segment change in lead aVR in diagnosing left main disease in Non-ST-elevation acute coronary syndrome-A meta-analysis.

Gien-Kuo Lee, Yen-Ping Hsieh, Shang-Wei Hsu, Shou-Jen Lan, Kshitij Soni

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 13% 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, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Value of ST-segment change in lead aVR in diagnosing left main disease in Non-ST-elevation acute coronary syndrome-A meta-analysis.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2019
    Pooled it
  3. Evidence for Electrocardiographic Patterns Identifying Acute Coronary Occlusion in Non-ST-Elevation Acute Coronary Syndromes: A Scoping Review.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2026
    Article
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  7. Review
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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

5 authors at 2 institutions in 1 country.

Gien-Kuo LeeDepartment of Healthcare, Administration, Asia University, Taichung, Taiwan.ORCID 0000-0001-5435-7513
Yen-Ping HsiehDepartment of Long Term Care, National Quemoy University, Kinmen, Taiwan.ORCID 0000-0002-5636-9929
Shang-Wei HsuDepartment of Healthcare, Administration, Asia University, Taichung, Taiwan.ORCID 0000-0002-5954-1050
Shou-Jen LanDepartment of Healthcare, Administration, Asia University, Taichung, Taiwan.ORCID 0000-0002-8395-2052
Kshitij SoniEmergency Department, BenQ medical center, Nanjing, Jiangsu, China.ORCID 0000-0001-7538-0309
Asia University · TWNational Quemoy University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious researches proved that the ST-segment elevation (STE) in lead aVR had great significance on the prediction of severe left main lesion or serious multivessel lesions. The current research is to summarize the published data and evaluate the overall association of STE in lead aVR and left main coronary artery disease (LMD) in Non-ST-elevation acute coronary syndrome.

methodsLiterature searching was performed in the online database, and a systematic review was conducted based on the searched results. Meaningful STE in lead aVR was summarized and analyzed for odds ratio (OR) and 95% confidence intervals (95% CI).

resultsTwenty-seven articles were included for final data analysis. Compared with STE < 0.05, STE ≥ 0.05 mV was associated with a higher incidence rate of LMD (OR = 6.64, 95% CI: 4.80 ~ 9.17), and the degree of STE in lead aVR was significantly associated with LMD. Myocardial infarction was more likely to occur in patients with STE ≥ 0.05 mV than in patients with STE < 0.05 mV (OR = 3.12, 95% CI: 1.73 ~ 5.62).

conclusionsThe STE in lead aVR and the degree of STE are independent predictors in diagnosing LMD or myocardial infarction.

Indexed as

Acute Coronary SyndromeCoronary VesselsElectrocardiographyHumansaVR leadleft mainmyocardial infarctionST-segment elevation

Identifiers

PMID31532060
PMCPMC6931418
OpenAlexW2974442703

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.