Evidence map›Paper›PMID 28205276›Full record

ArticleAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2017

Positive T wave in lead aVR as an independent predictor for 1-year major adverse cardiac events in patients with first anterior wall ST-segment elevation myocardial infarction.

Akihiro Kobayashi, Naoki Misumida, Shunsuke Aoi, Yumiko Kanei

Open access · bronzeAbstract read
In one paragraph

Article in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Importance of lead aVR on predicting adverse cardiac events in patients with noncompaction cardiomyopathy.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2020
    Article
  2. Article
  3. T wave positivity in lead aVR is associated with mortality in patients with cardiac resynchronization therapy.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2018
    Article
  4. Prognostic value of positive T wave in lead aVR in patients with non-ST segment myocardial infarction.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2018
    Article
  5. Article
  6. Positive T wave in lead aVR as an independent predictor for 1-year major adverse cardiac events in patients with first anterior wall ST-segment elevation myocardial infarction.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2017
    Article
  7. 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.

Akihiro KobayashiDepartment of Internal Medicine, Mount Sinai Beth Israel, New York, NY, USA.ORCID http://orcid.org/0000-0003-3509-8733
Naoki MisumidaDepartment of Internal Medicine, Mount Sinai Beth Israel, New York, NY, USA.
Shunsuke AoiDepartment of Internal Medicine, Mount Sinai Beth Israel, New York, NY, USA.
Yumiko KaneiDepartment of Cardiology, Mount Sinai Beth Israel, New York, NY, USA.
Mount Sinai Beth Israel · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPositive T wave in lead aVR has been shown to predict an adverse in-hospital outcome in patients with anterior wall ST-segment elevation myocardial infarction (STEMI). However, the prognostic value of positive T wave in lead aVR on a long-term outcome has not been fully explored.

methodsWe performed a retrospective analysis of 190 consecutive patients with first anterior wall STEMI who underwent an emergent coronary angiogram. Patients were divided into those with positive T wave > 0 mV and those with negative T wave ≦ 0 mV in lead aVR. Baseline and angiographic characteristics, and in-hospital revascularization procedures were recorded. In addition, in-hospital and 1-year major adverse cardiac events (MACE) including death, recurrent myocardial infarction, and target vessel revascularization were recorded.

resultsAmong 190 patients, 37 patients (19%) had positive T wave and 153 patients (81%) had negative T wave in lead aVR. Patients with positive T wave had higher rate of left main disease defined as stenosis ≥50% (11% vs. 2%, p = .028) than those with negative T wave. Patients with positive T wave had higher rate of 1-year MACE (38% vs. 13%, p < .001) driven by higher all-cause mortality (27% vs. 5%, p < .001). Positive T wave was an independent predictor for 1-year MACE (OR 2.74; 95% CI 1.04-7.15; p = .04).

conclusionPositive T wave in lead aVR was an independent predictor for 1-year MACE in patients with first anterior wall STEMI.

Indexed as

AgedCoronary AngiographyElectrocardiographyFemaleHospital MortalityHumansMaleMiddle AgedRecurrenceRetrospective StudiesST Elevation Myocardial Infarctionlead aVRpositive T waveSTEMI

Identifiers

PMID28205276
PMCPMC6931556
OpenAlexW2588764989

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.