Evidence map›Paper›PMID 34531969›Full record

ArticleStroke research and treatment2021

Association between Oral Pathology, Carotid Stenosis, and Oral Bacterial DNA in Cerebral Thrombi of Patients with Stroke.

Olli Patrakka, Helena Mehtonen, Sari Tuomisto, Juha-Pekka Pienimäki, Jyrki Ollikainen, Heini Huhtala, Tanja Pessi, Niku Oksala, Terho Lehtimäki, Jorma Järnstedt and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stroke research and treatment, 2021. 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
1.3field-weighted citation impact, top 21% 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, 8 citations in OpenAlex.

  1. Article
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  5. Review
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

12 authors at 2 institutions in 1 country.

Olli PatrakkaDepartment of Forensic Medicine, Faculty of Medicine and Health Technology, Tampere University and Fimlab Laboratories, Tampere, Finland.ORCID https://orcid.org/0000-0001-6074-0922
Helena MehtonenMedical Imaging Center, Department of Radiology, Tampere University Hospital, Tampere, Finland.
Sari TuomistoDepartment of Forensic Medicine, Faculty of Medicine and Health Technology, Tampere University and Fimlab Laboratories, Tampere, Finland.
Juha-Pekka PienimäkiVascular Centre, Tampere University Hospital, Tampere, Finland.
Jyrki OllikainenDepartment of Neurology, Tampere University Hospital, Tampere, Finland.
Heini HuhtalaFaculty of Social Sciences, Tampere University, Tampere, Finland.ORCID https://orcid.org/0000-0003-1372-430X
Tanja PessiHemorrhagic Brain Pathology Research Group, Tampere University, Tampere, Finland.
Niku OksalaVascular Centre, Tampere University Hospital, Tampere, Finland.
Terho LehtimäkiDepartment of Clinical Chemistry, Faculty of Medicine and Health Technology, Tampere University, Fimlab Laboratories and Finnish Cardiovascular Research Center Tampere, Tampere, Finland.
Jorma JärnstedtMedical Imaging Center, Department of Radiology, Tampere University Hospital, Tampere, Finland.
Mika MartiskainenDepartment of Forensic Medicine, Faculty of Medicine and Health Technology, Tampere University and Fimlab Laboratories, Tampere, Finland.
Pekka J KarhunenDepartment of Forensic Medicine, Faculty of Medicine and Health Technology, Tampere University and Fimlab Laboratories, Tampere, Finland.
Tampere University · FITampere University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodsThrombus aspirates and control arterial blood were taken from 71 patients (70.4% male; mean age, 67.4 years) with acute ischemic stroke. Tooth pathology was registered using CT scans. Carotid stenosis was estimated with CTA and ultrasonography. The presence of bacterial DNA from aspirated thrombi was determined using quantitative PCR. We also analyzed the presence of these bacterial DNAs in carotid endarterectomies from patients with peripheral arterial disease.

resultsBacterial DNA was found in 59 (83.1%) of the thrombus aspirates (median, 8.6-fold). Oral streptococcal DNA was found in 56 (78.9%) of the thrombus aspirates (median, 5.1-fold). DNA from

conclusionsStroke patients had poor oral health which tended to associate with their carotid artery stenosis. Although oral streptococcal DNA was found in thrombus aspirates and carotid endarterectomy samples, the amount of oral streptococcal DNA in thrombus aspirates was the lowest among those with the most severe oral pathology. These results suggest that the association between poor oral health and acute ischemic stroke is linked to carotid artery atherosclerosis.

Identifiers

PMID34531969
PMCPMC8440111
OpenAlexW3196855653

What OpenQuestion holds

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LicenceCC BY
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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.