Evidence map›Paper›PMID 24206526›Full record

ArticleAnnals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc2014

Correlation between ST-segment elevation and negative T waves in the precordial leads in acute pulmonary embolism: insights into serial electrocardiogram changes.

Zhan Zhong-Qun, Yang Bo, Kjell C Nikus, Andrés Ricardo Pérez-Riera, Wang Chong-Quan, Wang Xian-Ming

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 2014. 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
2.2field-weighted citation impact, top 12% 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, 23 citations in OpenAlex.

  1. Article
  2. The Significance of Right-Sided Precordial ECG Leads (V3R and V4R) in Assessing Right Ventricular Dysfunction: A Single Center Cross-Sectional Study.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2024
    Article
  3. Article
  4. A potential diagnostic pitfall in ST elevation: Acute pulmonary embolism or ST-segment elevation myocardial infarction.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2022
    Article
  5. Comparative study on electrocardiograms and serological examinations of acute pulmonary embolism and acute non-ST elevation myocardial infarction.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2022
    Article
  6. Clinical Significance of ST Elevation in Lead aVR in Acute Pulmonary Embolism.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2017
    Article
  7. Electrocardiogram patterns during hemodynamic instability in patients with acute pulmonary embolism.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2014
    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

6 authors at 4 institutions in 3 countries.

Zhan Zhong-QunDepartment of Cardiology, Renmin Hospital of Wuhan University, Wuhan City, Hubei Province, China.
Yang Bo
Kjell C Nikus
Andrés Ricardo Pérez-Riera
Wang Chong-Quan
Wang Xian-Ming
Hubei University of Medicine · CNRenmin Hospital of Wuhan University · CNFundação do ABC · BRTampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute pulmonary embolism (APE) is often misdiagnosed as acute coronary syndrome because of the similarity of the presenting symptoms and of the electrocardiogram (ECG) manifestations. In APE, ST-segment elevation (STE) in leads V1 to V3 /V4 , mimicking anteroseptal myocardial infarction, is not a rare phenomenon. Negative T waves (NTW) in the precordial leads mimicking the "Wellens' syndrome" is an important ECG manifestation of APE. The evolution of these ECG changes-STE and NTW-in APE has not been thoroughly studied.

methodsWe present two patient cases with APE and their evolving serial ECGs to analyze the correlation between STE and NTW.

resultsNTW developed later than STE in these two patient cases.

conclusionsNTW might represent a "postischemic" ECG pattern indicating a previous stage with transmural myocardial ischemia.

Indexed as

ElectrocardiographyAcute DiseaseArrhythmias, CardiacBrugada SyndromeCardiac Conduction System DiseaseDiagnosis, DifferentialEchocardiography, Doppler, ColorFemaleHeart Conduction SystemHumansMiddle AgedPulmonary Embolismacute pulmonary embolismelectrocardiogrammyocardial ischemiaright ventricular dysfunction

Identifiers

PMID24206526
PMCPMC6931959
OpenAlexW1911366717

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.