Evidence map›Paper›PMID 28317488›Full record

ArticleCurrent Alzheimer research2017

Association between Periodontal Health Status and Cognitive Abilities. The Role of Cytokine Profile and Systemic Inflammation.

Marta Sochocka, Maciej Sobczyński, Aleksandra Sender-Janeczek, Katarzyna Zwolińska, Olga Błachowicz, Tomasz Tomczyk, Marek Ziętek, Jerzy Leszek

Abstract read
In one paragraph

Article in Current Alzheimer research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 5 pooled it
–field-weighted citation impact
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

35 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Association between Periodontal Disease and Cognitive Impairment in Adults.International journal of environmental research and public health · 2023
    Pooled it
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  13. Odontogenic brain abscess caused byJournal of oral microbiology · 2025
    Article
  14. Article
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  17. Potential mechanisms between periodontitis and Alzheimer's disease: a scoping review.Canadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD · 2023
    Article
  18. Review
  19. Review
  20. 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

8 authors.

Marta SochockaLaboratory of Virology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Weigla 12, 53-114 Wroclaw. Poland.
Maciej SobczyńskiDepartment of Genomics, Faculty of Biotechnology, University of Wroclaw, Wroclaw. Poland.
Aleksandra Sender-JaneczekDepartment of Periodontology, Wroclaw Medical University, Wroclaw. Poland.
Katarzyna ZwolińskaLaboratory of Virology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw. Poland.
Olga BłachowiczLaboratory of Virology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw. Poland.
Tomasz TomczykLaboratory of Virology, Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences, Wroclaw. Poland.
Marek ZiętekDepartment of Periodontology, Wroclaw Medical University, Wroclaw. Poland.
Jerzy LeszekDepartment of Psychiatry, Wroclaw Medical University, Wroclaw. Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundContemporary neurobiology, periodontal medicine, and immunology are now focusing on the relationship between chronic periodontitis and systemic diseases, which also include Alzheimer's disease (AD). However a causative relationship between dementia and periodontitis has yet to be confirmed.

objectiveThe aim of the study was to determine whether periodontal health status and cognitive abilities are correlated with the relative changes in systemic measures of pro- and anti-inflammatory cytokines as a reflection of systemic inflammation. We hypothesized that poor periodontal health status may be associated with cognitive impairment and dementia via the exacerbation of systemic inflammation.

methodsBased on the periodontal and psychiatric examinations and the cytokine levels produced by unstimulated and LPS-stimulated PBL isolated from 128 participants, we have examined if the coexisting of these two clinically described conditions may have influence on the systemic inflammation. Mini- Mental State Examination (MMSE) and Bleeding on Probing (BoP) test results were combined into the one mathematical function U, which determines the severity of specific condition, called Cognitive and periodontal impairment state. Similarly, the levels of cytokines were combined into the one mathematical function V, whose value determines the level of Inflammatory state. The correlation between U and V was determined.

resultsThese results confirm that the presence of cognitive decline and the additional source of proinflammatory mediators, like periodontal health problems, aggravate the systemic inflammation.

conclusionIt is most likely that the comorbidity of these two disorders may deepen the cognitive impairment, and neurodegenerative lesions and advance to dementia and AD.

Indexed as

AgedAged, 80 and overCells, CulturedCognitionCognitive DysfunctionCytokinesFemaleHealth StatusHumansInflammationLeukocytesLipopolysaccharidesMaleMental Status and Dementia TestsMiddle AgedModels, BiologicalCytokinesLipopolysaccharidesAlzheimer's diseaseCognitive impairmentcytokinesdementiaperiodontal diseasesystemic inflammation

Identifiers

PMID28317488
PMCPMC5676025

What OpenQuestion holds

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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.