Evidence map›Paper›PMID 28497398›Full record

Observational studyInternational journal of legal medicine2018

Early markers of myocardial ischemia: from the experimental model to forensic pathology cases of sudden cardiac death.

Sara Sabatasso, Milena Moretti, Patrice Mangin, Tony Fracasso

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International journal of legal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  10. Sudden cardiac death-update.International journal of legal medicine · 2021
    Review
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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

4 authors at 2 institutions in 1 country.

Sara SabatassoUniversity Center of Legal Medicine Lausanne-Geneva, Rue Michel-Servet 1, CH 1211, Geneva, Switzerland. sara.sabatasso@hcuge.ch.
Milena MorettiUniversity Center of Legal Medicine Lausanne-Geneva, Rue Michel-Servet 1, CH 1211, Geneva, Switzerland.
Patrice ManginUniversity Center of Legal Medicine Lausanne-Geneva, Rue Michel-Servet 1, CH 1211, Geneva, Switzerland.
Tony FracassoUniversity Center of Legal Medicine Lausanne-Geneva, Rue Michel-Servet 1, CH 1211, Geneva, Switzerland.
University Centre of Legal Medicine · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of this study was to assess whether early markers of myocardial ischemia, identified in a previous experimental work, can be applied in forensic pathology cases of sudden, ischemic cardiac death. These markers include desphosphorylated connexin 43 (Cx43), JunB, TUNEL assay, myoglobin, and troponin T. Fourteen cases of sudden cardiac death with gross and/or histological signs of myocardial infarction and 14 cases of sudden cardiac death with signs of early ischemia at histology and positive immunoreactions for fibronectin and C5b-9 were investigated. The control group was represented by 15 hanging (global hypoxia) cases. Immunohistochemical reactions were classified into four degrees and compared among groups. Cx43 and JunB were significantly more expressed in hanging than in ischemia/infarction, but they showed a different distribution in the tissue (sub-endocardial in ischemia/infarction, diffuse in hanging) and a different intensity of the signal. TUNEL assay was significantly more expressed in the group of early ischemia than in myocardial infarction. Myoglobin and troponin T did not show any significantly different expression among the three groups. Depletion markers have a limited application in forensic cases, and this is mostly because positive (depleted) areas are difficult to distinguish from artifactually paler areas. Nuclear markers (JunB and TUNEL), on the other hand, require a well-trained eye and a high magnification in order to be distinguished. Cx43, JunB, and TUNEL assays were confirmed to be early, sensitive markers for myocardial ischemia. Nonetheless, they are not specific, as they are expressed in global hypoxia as well, but with a different tissular distribution.

Indexed as

In Situ Nick-End LabelingAdultAgedBiomarkersCase-Control StudiesConnexin 43Death, Sudden, CardiacFemaleForensic PathologyHeart VentriclesHumansImmunohistochemistryMaleMiddle AgedMyocardial InfarctionMyocardial IschemiaBiomarkersConnexin 43JunB protein, humanMyoglobinTranscription FactorsTroponin TEarly markersForensic pathologyImmunohistochemistryMyocardial ischemiaSudden cardiac death

Identifiers

PMID28497398
OpenAlexW2612850707

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.