Evidence map›Paper›PMID 15313958›Full record

ArticleCirculation2004

Increased collagen type I synthesis in patients with heart failure of hypertensive origin: relation to myocardial fibrosis.

Ramón Querejeta, Begoña López, Arantxa González, Eloy Sánchez, Mariano Larman, José L Martínez Ubago, Javier Díez

5 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Circulation, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT00795912. Cited by 183 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed, 1 pooled it
14.1field-weighted citation impact, top 1% 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.

NCT00795912 phase4completed

A Study Of The Usage Of Statins In A Community Heart Failure Population: The Impact of HMG Co-Enzyme A Reductase Inhibitors on Heart Structural Parameters, Brain Naturetic Peptide, Markers of Inflammation and Fibrosis

Ran2003Enrolled56Registered outcomes2Posted comparisons0ConditionsHeart FailureArmsAtorvastatin
Open the trial in the graph
NCT00409942 phase4completednot on this mapstarted 2007, after this paper: background citation

Prospective, Randomised, Open, Blinded-endpoint Study of Torasemide Prolonged Release vs Furosemide to Evaluate the Efficacy on Myocardial Fibrosis in Patients With Heart Failure

TypeinterventionalSponsorFerrer Internacional S.A.Ran2007 to 2009Enrolled142ConditionsCongestive Heart FailureArmsTorasemide Prolonged Release, Furosemide
NCT00879060 phase4completednot on this mapstarted 2007, after this paper: background citation

Clinical and Therapeutic Implications of Fibrosis in Hypertrophic Cardiomyopathy

TypeinterventionalSponsorTufts Medical CenterRan2007 to 2012Enrolled53ConditionsMyocardial Fibrosis, Hypertrophic CardiomyopathyArmsSpironolactone, Placebo
NCT03084679 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Characterization of Myocardial Interstitial Fibrosis and Cardiomyocyte Hypertrophy by Cardiac MRI In Heart Failure: Implication on Early Remodeling and on the Transition to Heart Failure

TypeinterventionalSponsorUniversity of Campinas, BrazilRan2017 to 2020Enrolled90ConditionsHeart FailureArmsAerobic exercise in treadmill, Local strengthening exercises, Stretching exercises
NCT04687111 phase2unknown statusnot on this mapstarted 2015, after this paper: background citation

A Randomised, Controlled, Double-blind, Double-dummy, Clinical Trial Comparing Sacubitril-Valsartan Versus Valsartan in Asymptomatic, Stage A/B HFpEF Patients With Elevated Natriuretic Peptide and Abnormal LAVI. (Previously NCT02682719)

TypeinterventionalSponsorMark LedwidgeRan2015 to 2021Enrolled250ConditionsAtrial Remodeling, Myocardial Dysfunction, Left Ventricular Remodeling, Left Ventricular Diastolic DysfunctionArmsSacubitril-Valsartan, Valsartan
3 · Its place in the literature

Who cites it

183 citing papers in PubMed, 1 synthesis or guideline pooled it, 461 citations in OpenAlex.

  1. Differential expression of members of SOX family of transcription factors in failing human hearts.Translational research : the journal of laboratory and clinical medicine · 2022
    Pooled it
  2. Serum markers of fibrosis, cardiovascular and all-cause mortality in hemodialysis patients: the AURORA trial.Clinical research in cardiology : official journal of the German Cardiac Society · 2022
    Trial
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  12. Decoding the Heart Failure Peptidome.Circulation. Heart failure · 2026
    Article
  13. Review
  14. Article
  15. Review
  16. Review
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123 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Ramón QuerejetaDivision of Cardiology, Donostia University Hospital, San Sebastián, Spain.
Begoña López
Arantxa González
Eloy Sánchez
Mariano Larman
José L Martínez Ubago
Javier Díez
Universidad de Navarra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe investigated whether increased collagen type I synthesis and deposition contribute to enhancement of myocardial fibrosis and deterioration of cardiac function in patients with hypertensive heart disease (HHD). METHODS AND

resultsWe studied 65 hypertensives with left ventricular hypertrophy subdivided into 2 groups: 34 patients without heart failure (HF) and 31 patients with HF. Transvenous endomyocardial biopsies of the interventricular septum were performed to quantify the amount of fibrotic tissue and the extent of collagen type I deposition. The carboxy-terminal propeptide of procollagen type I (PIP), an index of collagen type I synthesis, was measured by radioimmunoassay in serum samples from the coronary sinus and the antecubital vein. Compared with normotensives, the amount of collagen tissue, the extent of collagen type I deposition, and coronary and peripheral PIP were increased (P<0.01) in the 2 groups of hypertensives. These parameters were also increased (P<0.01) in HF hypertensives compared with non-HF hypertensives. Coronary PIP was higher (P<0.01) than peripheral PIP in hypertensives but not in normotensives. The amount of collagen tissue was inversely correlated with the ejection fraction and directly correlated with both coronary and peripheral PIP in all hypertensives.

conclusionsThese findings suggest that an excess of cardiac collagen type I synthesis and deposition may be involved in the enhancement of myocardial fibrosis that accompanies the development of HF in HHD. In addition, our data show that the heart secretes PIP via the coronary sinus into the peripheral circulation in patients with HHD. Thus, PIP determined in peripheral blood can be a useful marker of myocardial fibrosis in these patients.

Indexed as

BiomarkersBiopsyCollagen Type IEndomyocardial FibrosisFemaleFibrosisHeart FailureHumansHypertensionHypertrophy, Left VentricularMaleMiddle AgedMyocardiumPeptide FragmentsProcollagenUltrasonographyBiomarkersCollagen Type IPeptide FragmentsProcollagenprocollagen type I carboxy terminal peptide

Identifiers

PMID15313958
OpenAlexW2171981556

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.