Evidence map›Paper›PMID 30118486›Full record

ArticlePloS one2018

Nitroglycerin application and coronary arteriogenesis.

Nora Gatzke, Philipp Hillmeister, André Dülsner, Nadija Güc, Rica Dawid, Katherine H Smith, Nikolaos Pagonas, Peter Bramlage, Michaela Gorath, Ivo R Buschmann

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  9. Blood Group Types O and Non-O Are Associated With Coronary Collateral Circulation Development.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

10 authors at 4 institutions in 1 country.

Nora GatzkeDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.
Philipp HillmeisterDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.
André DülsnerDepartment of Cardiology, Charité University Hospital, Campus Virchow, Berlin, Germany.
Nadija GücDepartment of Cardiology, Charité University Hospital, Campus Virchow, Berlin, Germany.
Rica DawidDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.
Katherine H SmithInstitute for Pharmacology and Preventive Medicine, Mahlow, Germany.
Nikolaos PagonasDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.
Peter BramlageDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.ORCID 0000-0003-4970-2110
Michaela GorathG. Pohl-Boskamp GmbH & Co. KG, Hohenlockstedt, Germany.
Ivo R BuschmannDepartment for Angiology, Brandenburg Medical School, Campus Brandenburg/Havel, Brandenburg/Havel, Germany.
Universitätsklinikum Brandenburg an der Havel · DECharité - Universitätsmedizin Berlin · DEIPPMed (Germany) · DEPohl Boskamp (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the presence of a coronary occlusion, pre-existing small collateral vessels (arterioles) develop into much larger arteries (biological bypasses) that have the potential to allow a certain level of perfusion distal to the blockage. Termed arteriogenesis, this phenomenon proceeds via a complex combination of events, with nitric oxide (NO) playing an essential role. The aim of this study was to investigate the effects of supplemental administration of NO donors, i.e., short-acting nitroglycerin (NTG) or slow-release pelleted isosorbide dinitrate (ISDN), on collateral development in a repetitive coronary artery occlusion model in rats.

methodsCoronary collateral growth was induced via a repetitive occlusion protocol (ROP) of the left anterior descending coronary artery (LAD) in rats. The primary endpoints were the histological evaluation of rat heart infarct size and ST-segment elevation (ECG-analysis) upon final permanent occlusion of the LAD (experimentally induced myocardial infarction). The effects of NTG or ISDN were also evaluated by administration during 5 days of ROP. We additionally investigated whether concomitant application of NTG can compensate for the anti-arteriogenic effect of acetylsalicylic acid (ASA).

resultsAfter 5 days of ROP, the mean infarct size and degree of ST-elevation were only slightly lower than those of the SHAM group; however, after 10 days of the protocol, the ROP group displayed significantly less severe infarct damage, indicating enhanced arteriogenesis. Intermittent NTG application greatly decreased the ST-elevation and infarct size. The ISDN also had a positive effect on arteriogenesis, but not to the same extent as the NTG. Administration of ASA increased the infarct severity; however, concomitant dosing with NTG somewhat attenuated this effect.

conclusionIntermittent treatment with the short-acting NTG decreased the size of an experimentally induced myocardial infarct by promoting coronary collateral development. These new insights are of great relevance for future clinical strategies for the treatment of occlusive vascular diseases.

Indexed as

AnimalsAorta, ThoracicAspirinCoronary OcclusionCoronary VesselsDisease Models, AnimalHumansIsosorbide DinitrateMaleMyocardial InfarctionNitroglycerinRandom AllocationRatsRats, Sprague-DawleyResearch DesignAspirinIsosorbide DinitrateNitroglycerin

Identifiers

PMID30118486
PMCPMC6097676
OpenAlexW2887604838

What OpenQuestion holds

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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.