Evidence map›Paper›PMID 19466518›Full record

ArticleHeart and vessels2009

Matrix metalloproteinase-1 and -2 levels are differently regulated in acute exacerbation of heart failure in patients with and without left ventricular systolic dysfunction.

Yoshiro Naito, Takeshi Tsujino, Masaaki Lee-Kawabata, Mika Matsumoto, Akira Ezumi, Shinji Nakao, Akiko Goda, Mitsumasa Ohyanagi, Tohru Masuyama

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Heart and vessels, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Biological variation of extracellular matrix biomarkers in patients with stable chronic heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2017
    Observational
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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

9 authors at 1 institution in 1 country.

Yoshiro NaitoCardiovascular Division, Department of Internal Medicine, Hyogo College of Medicine, 1-1 Mukogawa-cho, Nishinomiya 663-8501, Japan.
Takeshi Tsujino
Masaaki Lee-Kawabata
Mika Matsumoto
Akira Ezumi
Shinji Nakao
Akiko Goda
Mitsumasa Ohyanagi
Tohru Masuyama
Hyogo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) play important roles in progression of chronic heart failure (HF) by regulating cardiac extracellular matrix metabolism. However, there is no report to investigate the difference of circulating MMP-1 and MMP-2 levels between systolic HF (SHF) and diastolic HF (DHF), particularly in light of acute exacerbation of HF. We assessed 110 HF patients who were admitted because of an acute exacerbation. They were divided into two groups: SHF [n = 68, left ventricular ejection fraction (LVEF) <45%] or DHF (n = 42, LVEF > or =45%). Ten patients without HF served as controls. Serum MMP-1 and MMP-2, and plasma brain natriuretic peptide (BNP) levels were examined on admission and at discharge. Serum MMP-1 level was higher on admission in both SHF and DHF than in controls. It was higher in SHF than in DHF and did not change at discharge in both groups. Serum MMP-2 level was equally higher on admission in SHF and DHF than in controls. It decreased in both groups at discharge. Treatment-induced changes in LVEF and BNP level correlated with those in MMP-2 level in SHF but not in DHF. Circulating MMP-1 and MMP-2 levels showed different dynamics between SHF and DHF in acute exacerbation and after treatment. These differences in circulating MMP-1 and MMP-2 levels may be related to the phenotype of HF.

Indexed as

AgedCase-Control StudiesDiastoleFemaleHeart FailureHumansMaleMatrix Metalloproteinase 1Matrix Metalloproteinase 2Severity of Illness IndexSystoleVentricular Dysfunction, LeftMatrix Metalloproteinase 1Matrix Metalloproteinase 2

Identifiers

PMID19466518
OpenAlexW2049656026

What OpenQuestion holds

Textmetadata
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.