Evidence map›Paper›PMID 26411879›Full record

ArticleThe international journal of cardiovascular imaging2016

Atrial fibrillation is associated with hematopoietic tissue activation and arterial inflammation.

Philip Joseph, Amorina Ishai, Megan MacNabb, Amr Abdelbaky, Zachary R Lavender, Jeremy Ruskin, Matthias Nahrendorf, Ahmed Tawakol

Abstract read
In one paragraph

Article in The international journal of cardiovascular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Quantitative imaging in medicine and surgery · 2023
    Article
  5. Review
  6. Factors relevant to atrialJournal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Cardiovascular imaging 2015 in the International Journal of Cardiovascular Imaging.The international journal of cardiovascular imaging · 2016
    Review
  11. Topical issue: multimodality imaging in atherosclerosis.The international journal of cardiovascular imaging · 2016
    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

8 authors at 2 institutions in 2 countries.

Philip JosephCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Amorina IshaiCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Megan MacNabbCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Amr AbdelbakyCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Zachary R LavenderCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Jeremy RuskinCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA.
Matthias NahrendorfCenter for Systems Biology, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA.
Ahmed TawakolCardiac MR PET CT Program, Division of Cardiac Imaging, Massachusetts General Hospital and Harvard Medical School, Suite 400-165 Cambridge St, Boston, MA, 02114, USA. atawakol@partners.org.
Massachusetts General Hospital · USHarvard University · US

Funding

Effect of Low Dose Methotrexate on Arterial Inflammation in HIVR01HL122177 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI TAWAKOL, AHMED A · 2014 to 2017
$1.2M
NHLBI NIH HHS R01 HL122177
6 · The paper itself

Abstract

Inflammation is associated with the development of atrial fibrillation (AF). Activity in hematopoietic tissues, which produce inflammatory leukocytes, is closely related to systemic inflammation, arterial inflammation and cardiovascular events, but its relationship to AF is unknown. Using 18F-fluorodeoxyglucose (FDG) positron emission tomography (PET) imaging, we examined the relationships between AF, splenic metabolic activity and vascular inflammation. We conducted a cross sectional study of 70 participants: 35 with AF, who were matched (by age, sex and history of active cancer) to 35 controls without AF. Splenic metabolic activity and vascular aortic inflammation were measured by the mean FDG maximum standard uptake values (SUV Max) by PET. We examined (1) the association between AF and splenic activity, and (2) AF and aortic inflammation. The mean age of the population was 68.13 (standard deviation (SD) 8.98) years and 46 (65 %) participants were male. Splenic activity was higher in AF participants [2.31 (SD 0.45) vs. 2.07 (SD 0.37), p = 0.024], and remained significant after adjusting for demographic and clinical covariates. Aortic inflammation was also higher in AF participants [2.22 (SD 0.44) vs. 1.91 (SD 0.44), p = 0.004], and remained significant on multivariable analysis. Aortic inflammation and splenic activity were highly correlated (Pearson R = 0.61, p < 0.001). Atrial fibrillation is associated with higher hematopoietic tissue activation and arterial inflammation. Further studies are needed to clarify the mechanisms by which this cardio-splenic axis is implicated in AF.

Indexed as

HematopoiesisAgedAortitisAortographyAtrial FibrillationBone MarrowCase-Control StudiesCross-Sectional StudiesFemaleFluorodeoxyglucose F18HumansMaleMiddle AgedMultimodal ImagingPositron-Emission TomographyPredictive Value of TestsFluorodeoxyglucose F18RadiopharmaceuticalsAtrial fibrillationHematopoietic activationPositron emission tomography

Identifiers

PMID26411879
PMCPMC4730873
OpenAlexW1784255101

What OpenQuestion holds

Textmetadata
LicenceTDM
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.