Evidence map›Paper›PMID 24750207›Full record

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

Electrocardiogram patterns during hemodynamic instability in patients with acute pulmonary embolism.

Zhong-qun Zhan, Chong-quan Wang, Kjell C Nikus, Chao-rong He, Jin Wang, Shan Mao, Xiong-jian Dong

Open access · greenAbstract read
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 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Use of fragmented QRS in prognosticating clinical deterioration and mortality in pulmonary embolism: A meta-analysis.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2018
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  17. Imaging of acute pulmonary embolism: an update.Cardiovascular diagnosis and therapy · 2018
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  20. Correlations between electrocardiogram and biomarkers in acute pulmonary embolism: Analysis of ZATPOL-2 Registry.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2017
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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 2 countries.

Zhong-qun ZhanDepartment of Cardiology, Shiyan Taihe Hospital, Hubei University of Medicine, Shiyan City, Hubei Province, China.
Chong-quan Wang
Kjell C Nikus
Chao-rong He
Jin Wang
Shan Mao
Xiong-jian Dong
Hubei University of Medicine · CNTampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe have previously described new electrocardiogram (ECG) findings for massive pulmonary embolism, namely ST-segment elevation in lead aVR with ST-segment depression in leads I and V4 -V6 . However, the ECG patterns of patients with acute pulmonary embolism during hemodynamic instability are not fully described.

methodsWe compared the differences between the ECG at baseline and after deterioration during hemodynamic instability in twenty patients with acute pulmonary embolism.

resultsCompared with the ECG at baseline, three ischemic ECG patterns were found during clinical deterioration with hemodynamic instability: ST-segment elevation in lead aVR with concomitant ST-segment depression in leads I and V4 -V6 , ST-segment elevation in leads V1 -V3 /V4 , and ST-segment elevation in leads III and/or V1 /V2 with concomitant ST-segment depression in leads V4 /V5 -V6 . Ischemic ECG patterns with concomitant S1Q3 and/or abnormal QRS morphology in lead V1 were more common (90%) during hemodynamic instability than at baseline (5%) (P = 0.001).

conclusionsHemodynamic instability in acute pulmonary embolism is reflected by signs of myocardial ischemia combined with the right ventricular strain pattern in the 12-lead ECG.

Indexed as

Acute DiseaseElectrocardiographyFemaleHemodynamicsHumansHypotensionMaleMiddle AgedMyocardial IschemiaPulmonary EmbolismShock, Cardiogenicacute pulmonary embolismelectrocardiogramhemodynamic instabilitymyocardial ischemiaright ventricular strain

Identifiers

PMID24750207
PMCPMC6932317
OpenAlexW1572955555

What OpenQuestion holds

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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.