Evidence map›Paper›PMID 27561279›Full record

ArticleNetherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation2016

Chronic fatigue syndrome in women assessed with combined cardiac magnetic resonance imaging.

M A G M Olimulder, M A Galjee, L J Wagenaar, J van Es, J van der Palen, F C Visser, R C W Vermeulen, C von Birgelen

Open access · diamondAbstract read
In one paragraph

Article in Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Review
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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

8 authors at 3 institutions in 1 country.

M A G M OlimulderDepartment of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, The Netherlands.
M A GaljeeDepartment of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, The Netherlands.
L J WagenaarDepartment of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, The Netherlands.
J van EsDepartment of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, The Netherlands.
J van der PalenDepartment of Epidemiology, Medisch Spectrum Twente, Enschede, The Netherlands.
F C VisserCentre for Chronic Fatigue Syndrome, Amsterdam, The Netherlands.
R C W VermeulenCentre for Chronic Fatigue Syndrome, Amsterdam, The Netherlands.
C von BirgelenDepartment of Cardiology, Thoraxcentrum Twente, Medisch Spectrum Twente, Enschede, The Netherlands. c.vonbirgelen@mst.nl.
Medisch Spectrum Twente · NLNetherlands Center for Occupational Diseases · NLUniversity of Twente · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn chronic fatigue syndrome (CFS), only a few imaging and histopathological studies have previously assessed either cardiac dimensions/function or myocardial tissue, suggesting smaller left ventricular (LV) dimensions, LV wall motion abnormalities and occasionally viral persistence that may lead to cardiomyopathy. The present study with cardiac magnetic resonance (CMR) imaging is the first to use a contrast-enhanced approach to assess cardiac involvement, including tissue characterisation of the LV wall.

methodsCMR measurements of 12 female CFS patients were compared with data of 36 age-matched, healthy female controls. With cine imaging, LV volumes, ejection fraction (EF), mass, and wall motion abnormalities were assessed. T2-weighted images were analysed for increased signal intensity, reflecting oedema (i. e. inflammation). In addition, the presence of contrast enhancement, reflecting fibrosis (i. e. myocardial damage), was analysed.

resultsWhen comparing CFS patients and healthy controls, LVEF (57.9 ± 4.3 % vs. 63.7 ± 3.7 %; p < 0.01), end-diastolic diameter (44 ± 3.7 mm vs. 49 ± 3.7 mm; p < 0.01), as well as body surface area corrected LV end-diastolic volume (77.5 ± 6.2 ml/m

conclusionIn patients with CFS, CMR demonstrated lower LV dimensions and a mildly reduced LV function. The presence of myocardial fibrosis in some CFS patients suggests that CMR assessment of cardiac involvement is warranted as part of the scientific exploration, which may imply serial non-invasive examinations.

Indexed as

Cardiovascular magnetic resonanceChronic fatigue syndromeContrast enhancementLeft ventricular functionMyocardial damage

Identifiers

PMID27561279
PMCPMC5120006
OpenAlexW2514955749

What OpenQuestion holds

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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.