Evidence map›Paper›PMID 26187817›Full record

ArticleJournal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance2015

Assessment of cardiovascular physiology using dobutamine stress cardiovascular magnetic resonance reveals impaired contractile reserve in patients with cirrhotic cardiomyopathy.

Francisco Sampaio, Pablo Lamata, Nuno Bettencourt, Sophie Charlotte Alt, Nuno Ferreira, Johannes Tammo Kowallick, Joana Pimenta, Shelby Kutty, José Fraga, Michael Steinmetz and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Cirrhotic cardiomyopathy: the liver affects the heart.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2019
    Review
  10. Article
  11. Review of Journal of Cardiovascular Magnetic Resonance (JCMR) 2015-2016 and transition of the JCMR office to Boston.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2017
    Review
  12. Review of Journal of Cardiovascular Magnetic Resonance 2015.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2016
    Review
  13. Review
  14. Diagnosis and Management of Cirrhotic Cardiomyopathy.Journal of clinical and experimental hepatology
    Article
  15. Article
  16. 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

13 authors at 7 institutions in 4 countries.

Francisco SampaioCardiology Department, Centro Hospitalar de Gaia/Espinho, Rua Conceição Fernandes, 4430-502 Vila Nova de Gaia, Espinho, Portugal. fpasampaio@gmail.com.
Pablo LamataDivision of Imaging Sciences and Biomedical Engineering, The Rayne Institute, Kings College London, St. Thomas' Hospital, London, UK. pablo.lamata@kcl.ac.uk.
Nuno BettencourtCardiology Department, Centro Hospitalar de Gaia/Espinho, Rua Conceição Fernandes, 4430-502 Vila Nova de Gaia, Espinho, Portugal. bettencourt.n@gmail.com.
Sophie Charlotte AltDepartment of Pediatric Cardiology and Intensive Care Medicine, Georg-August University, Göttingen, Germany. s.alt@stud.uni-goettingen.de.
Nuno FerreiraCardiology Department, Centro Hospitalar de Gaia/Espinho, Rua Conceição Fernandes, 4430-502 Vila Nova de Gaia, Espinho, Portugal. ferreira.nmd@gmail.com.
Johannes Tammo KowallickInstitute for Diagnostic and Interventional Radiology, Georg-August University, Göttingen, Germany. jokowallick@yahoo.de.
Joana PimentaUniversity of Porto Medical School, Porto, Portugal. joanamartinspimenta@gmail.com.
Shelby KuttyUniversity of Nebraska Medical Center/ Children's Hospital and Medical Center, Omaha, NE, USA. skutty@unmc.edu.
José FragaGastroenterology Department, Centro Hospitalar de Gaia/Espinho, Espinho, Portugal. jfraga@chvng.min-saude.pt.
Michael SteinmetzDepartment of Pediatric Cardiology and Intensive Care Medicine, Georg-August University, Göttingen, Germany. michael.steinmetz@med.uni-goettingen.de.
Paulo BettencourtUniversity of Porto Medical School, Porto, Portugal. pbettfer@med.up.pt.
Vasco GamaCardiology Department, Centro Hospitalar de Gaia/Espinho, Rua Conceição Fernandes, 4430-502 Vila Nova de Gaia, Espinho, Portugal. vasco@chvng.min-saude.pt.
Andreas SchusterDivision of Imaging Sciences and Biomedical Engineering, The Rayne Institute, Kings College London, St. Thomas' Hospital, London, UK. andreas.schuster@kcl.ac.uk.
Centro Hospitalar de Vila Nova de Gaia · PTUniversidade do Porto · PTGerman Centre for Cardiovascular Research · DESt Thomas' Hospital · GBChildren's Hospital & Medical Center · USHospital de São João · PTUniversity of Göttingen · DE

Funding

Wellcome Trust 099973Wellcome Trust 099973/Z/12/Z
6 · The paper itself

Abstract

backgroundLiver cirrhosis has been shown to affect cardiac performance. However cardiac dysfunction may only be revealed under stress conditions. The value of non-invasive stress tests in diagnosing cirrhotic cardiomyopathy is unclear. We sought to investigate the response to pharmacological stimulation with dobutamine in patients with cirrhosis using cardiovascular magnetic resonance.

methodsThirty-six patients and eight controls were scanned using a 1.5 T scanner (Siemens Symphony TIM; Siemens, Erlangen, Germany). Conventional volumetric and feature tracking analysis using dedicated software (CMR42; Circle Cardiovascular Imaging Inc, Calgary, Canada and Diogenes MRI; Tomtec; Germany, respectively) were performed at rest and during low to intermediate dose dobutamine stress.

resultsWhilst volumetry based parameters were similar between patients and controls at rest, patients had a smaller increase in cardiac output during stress (p = 0.015). Ejection fraction increase was impaired in patients during 10 μg/kg/min dobutamine as compared to controls (6.9 % vs. 16.5 %, p = 0.007), but not with 20 μg/kg/min (12.1 % vs. 17.6 %, p = 0.12). This was paralleled by an impaired improvement in circumferential strain with low dose (median increase of 14.4 % vs. 30.9 %, p = 0.03), but not with intermediate dose dobutamine (median increase of 29.4 % vs. 33.9 %, p = 0.54). There was an impaired longitudinal strain increase in patients as compared to controls during low (median increase of 6.6 % vs 28.6 %, p < 0.001) and intermediate dose dobutamine (median increase of 2.6%vs, 12.6 % p = 0.016). Radial strain response to dobutamine was similar in patients and controls (p > 0.05).

conclusionCirrhotic cardiomyopathy is characterized by an impaired cardiac pharmacological response that can be detected with magnetic resonance myocardial stress testing. Deformation analysis parameters may be more sensitive in identifying abnormalities in inotropic response to stress than conventional methods.

Indexed as

Myocardial ContractionVentricular Function, LeftVentricular Function, RightAgedCardiomyopathiesCardiotonic AgentsCase-Control StudiesDobutamineFemaleHumansImage Interpretation, Computer-AssistedLiver CirrhosisMagnetic Resonance Imaging, CineMaleMiddle AgedObserver VariationCardiotonic AgentsDobutamine

Identifiers

PMID26187817
PMCPMC4506630
OpenAlexW1963474529

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.