Evidence map›Paper›PMID 25249741›Full record

ArticleIndian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine2014

Association between electrocardiographic findings and cardiac dysfunction in adult isolated traumatic brain injury.

Vijay Krishnamoorthy, Sumidtra Prathep, Deepak Sharma, Edward Gibbons, Monica S Vavilala

Open access · bronzeAbstract read
In one paragraph

Article in Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  3. Review
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  5. Correlation of head injury with ECG and echo changes.Surgical neurology international · 2024
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  8. Observational
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  19. Article
  20. Hypertension After Severe Traumatic Brain Injury: Friend or Foe?Journal of neurosurgical anesthesiology · 2017
    Review
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 1 institution in 2 countries.

Vijay KrishnamoorthyDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.
Sumidtra PrathepDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA.
Deepak SharmaDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA ; Department of Neurological Surgery, University of Washington, Seattle, WA, USA.
Edward GibbonsDepartment of Cardiology, University of Washington, Seattle, WA, USA.
Monica S VavilalaDepartment of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA ; Department of Neurological Surgery, University of Washington, Seattle, WA, USA ; Department of Pediatrics, University of Washington, Seattle, WA, USA ; Department of Radiology, University of Washington, Seattle, WA, USA.
University of Washington · US

Funding

Northern/Pacific Universities Global Health Research Training ConsortiumR25TW009345 · FIC · UNIVERSITY OF WASHINGTON · PI KOLARS, JOSEPH C., NERURKAR, VIVEK RAMCHANDRA · 2012 to 2016
$5.9M
Anesthesiology & Perioperative Medicine Training GrantT32GM086270 · NIGMS · UNIVERSITY OF WASHINGTON · PI Tonya M Palermo · 2009 to 2026
$4.3M
FIC NIH HHS R25 TW009345NIGMS NIH HHS T32 GM086270
6 · The paper itself

Abstract

introductionAbnormal electrocardiographic (ECG) findings can be seen in traumatic brain injury (TBI) patients. ECG may be an inexpensive tool to identify patients at high risk for developing cardiac dysfunction after TBI. The aim of this study was to examine abnormal ECG findings after isolated TBI and their association with true cardiac dysfunction, based on echocardiogram.

methodsData from adult patients with isolated TBI between 2003 and 2010 was retrospectively examined. Inclusion criteria included the presence of a 12-lead ECG within 24 h of admission and a formal echocardiographic examination within 72 h of admission after TBI. Patients with preexisting cardiac disease were excluded. Baseline clinical characteristics, 12-lead ECG, and echocardiogram report were abstracted. Logistic regression was used to identify the relationship of specific ECG abnormalities with cardiac dysfunction.

resultsWe examined data from 59 patients with isolated TBI who underwent 12-lead ECG and echocardiographic evaluation. In this cohort, 13 (22%) patients had tachycardia (heart rate >100 bpm), 25 (42.4%) patients had a prolonged QTc, and 6 (10.2%) patients had morphologic end-repolarization abnormalities (MERA), with each having an association with abnormal echocardiographic findings: Odds ratios (and 95% confidence intervals) were 4.14 (1.02-17.05), 9.0 (1.74-46.65), and 5.63 (1.96-32.94), respectively. Ischemic-like ECG changes were not associated with echocardiographic abnormalities.

conclusionsRepolarization abnormalities (prolonged QTc and MERA), but not ischemic-like ECG changes, are associated with cardiac dysfunction after isolated TBI. 12-lead ECG may be an inexpensive screening tool to evaluate isolated TBI patients for cardiac dysfunction prior to more expensive or invasive studies.

Indexed as

Cardiac functionelectrocardiographytraumatic brain injury

Identifiers

PMID25249741
PMCPMC4166872
OpenAlexW1977401203

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LicenceCC BY-NC-SA
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Registered trials

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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.