Evidence map›Paper›PMID 25168871›Full record

ArticlePhysiological reports2014

Development of a closed-artery catheter-based myocardial infarction in pigs using sponge and lidocaine hydrochloride infusion to prevent irreversible ventricular fibrillation.

Rafael Dariolli, Celso K Takimura, Carlos A Campos, Pedro A Lemos, José E Krieger

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

5 authors at 1 institution in 1 country.

Rafael DariolliHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Celso K TakimuraHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Carlos A CamposHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Pedro A LemosHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
José E KriegerHeart Institute (InCor), University of São Paulo Medical School, São Paulo, Brazil.
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objectives of this study were to develop a robust, homogeneous, viable and inexpensive model of closed-artery catheter-based model of myocardial infarction (MI) in pigs without major cardiac dysfunction. Suitable animal models that mimic human cardiovascular conditions are of paramount importance to understand the effects of novel therapeutic strategies to improve tissue perfusion and prevent cardiac deterioration post-MI. Pigs (N = 21, BW = 17 ± 1 kg) receiving continuous iv lidocaine hydrochloride were subjected to percutaneous intracoronary implant of foam sponge into the proximal left circumflex coronary artery. Intraprocedure mortality was 23.8%. ST segment elevation and increased serum Troponin T and CK-MB were documented in all animals. Thirty days after occlusion, echocardiography (95% IC [9.3-12.4%]) and anatomopathological (95% CI [9.3-12.6%]) analyses confirmed a significant and reproducible MI. Taken together, we provide evidence for a suitable closed-artery catheter-based method to produce MI in pigs accompanied by tissue hypoperfusion and absence of overt heart failure.

Indexed as

Ballooncatheterembolismfibrillationmyocardial infarction

Identifiers

PMID25168871
PMCPMC4246577
OpenAlexW2165676935

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.