Evidence map›Paper›PMID 22204652›Full record

ArticleBMC cardiovascular disorders2011

Novel association patterns of cardiac remodeling markers in patients with essential hypertension and atrial fibrillation.

Andreas S Kalogeropoulos, Sotirios Tsiodras, Angelos G Rigopoulos, Eleftherios A Sakadakis, Andreas Triantafyllis, Dimitrios Th Kremastinos, Ioannis Rizos

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 22% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Role of Major Inflammatory Biomarkers in the Pathogenesis of Atrial Fibrillation.The Journal of innovations in cardiac rhythm management · 2022
    Article
  4. Cardiac arrhythmias in arterial hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2020
    Review
  5. Article
  6. Article
  7. Biomarkers in electrophysiology: role in arrhythmias and resynchronization therapy.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2015
    Article
  8. Article
  9. Novel fibro-inflammation markers in assessing left atrial remodeling in non-valvular atrial fibrillation.Medical science monitor : international medical journal of experimental and clinical research · 2014
    Article
  10. Review
  11. Article
  12. Article
  13. 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

7 authors at 3 institutions in 2 countries.

Andreas S KalogeropoulosDepartment of Cardiology, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, UK. andkalog@gmail.com
Sotirios Tsiodras
Angelos G Rigopoulos
Eleftherios A Sakadakis
Andreas Triantafyllis
Dimitrios Th Kremastinos
Ioannis Rizos
National and Kapodistrian University of Athens · GRUniversity General Hospital Attikon · GRHammersmith Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMatrix metalloproteinases (MMPs) and their tissue inhibitors (TIMPs) are essential for the cardiac extracellular matrix (ECM) remodeling. We investigated differences in serum levels of these markers between patients with atrial fibrillation (AF) and sinus rhythm (SR).

methodsSerum levels of MMP-2, MMP-3, MMP-9 and TIMP-1 were measured in 86 patients: 27 on SR without any AF history, 33 with paroxysmal and 26 with permanent AF. All subjects had essential hypertension, normal systolic function and no coronary artery disease.

resultsPatients with AF had higher MMP-2, MMP-3 and MMP-9 and lower TIMP-1 compared to SR subjects (all p < 0.001). Paroxysmal AF was associated with higher MMP-2 levels compared to permanent AF (p < 0.001). Matrix metalloproteinase-9 but not MMP-3 was higher in permanent compared to paroxysmal AF group (p < 0.001). Patients with AF had lower levels of TIMP-1 compared to those with SR while permanent AF subjects had lower TIMP-1 levels than those with paroxysmal AF (p < 0.001 for both comparisons). Lower TIMP-1 was the only independent factor associated with AF (OR: 0.259, 95%CI: 0.104-0.645, p = 0.004).

conclusionsIn hypertensives, paroxysmal AF and permanent AF differ with respect to serum MMPs. Increased MMP-2 is associated with paroxysmal, whereas increased MMP-9 with permanent AF. Additionally, lower levels of TIMP-1 had a strong association with AF incidence.

Indexed as

AgedAged, 80 and overAtrial FibrillationBiomarkersCase-Control StudiesFemaleHumansHypertensionMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9Middle AgedProspective StudiesTissue Inhibitor of Metalloproteinase-1Ventricular RemodelingBiomarkersMatrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9TIMP1 protein, humanTissue Inhibitor of Metalloproteinase-1

Identifiers

PMID22204652
PMCPMC3276440
OpenAlexW1964211303

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.