Evidence map›Paper›PMID 34421117›Full record

SynthesisMedical science monitor : international medical journal of experimental and clinical research2021

Periodontitis and Number of Teeth in the Risk of Coronary Heart Disease: An Updated Meta-Analysis.

Shuting Gao, Jinhui Tian, Yiting Li, Tingjie Liu, Ruiping Li, Lan Yang, Zhankui Xing

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 4 pooled it
4.9field-weighted citation impact, top 4% 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

28 citing papers in PubMed, 4 syntheses or guidelines pooled it, 40 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Shuting GaoSchool of Stomatology, Lanzhou University, Lanzhou, Gansu, China (mainland).
Jinhui TianCenter of Evidence-Based Medicine, Lanzhou University, Lanzhou, Gansu, China (mainland).
Yiting LiSchool of Stomatology, Lanzhou University, Lanzhou, Gansu, China (mainland).
Tingjie LiuSchool of Stomatology, Lanzhou University, Lanzhou, Gansu, China (mainland).
Ruiping LiSchool of Stomatology, Lanzhou University, Lanzhou, Gansu, China (mainland).
Lan YangDepartment of Oral and Maxillofacial, Secondary Hospital of Lanzhou University, Lanzhou, Gansu, China (mainland).
Zhankui XingDepartment of Oral and Maxillofacial, Secondary Hospital of Lanzhou University, Lanzhou, Gansu, China (mainland).
Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND A positive link between periodontitis and chronic systemic disease has been indicated. However, few studies focused on the loss of teeth. Our analysis aims to analyze the relationship of periodontitis and number of teeth with the risk of coronary heart disease (CHD). MATERIAL AND METHODS A meta-analysis was conducted on qualified data extracted from the PubMed, Embase, and Cochrane Library databases. Only cohort studies were included in this study. We screened articles that assessed the periodontal condition and teeth number as well as the incidence or mortality of CHD. Hazard ratio (HR) and relative risk (RR) were calculated by Stata SE software. RESULTS A total of 11 prospective studies with over 200 000 total participants were analyzed. Ten studies reported on periodontitis and CHD, and 4 studies included data on number of teeth. After adjusting for multivariate factors, there was a significant association between periodontitis and the risk of CHD (RR, 1.18; 95% confidence interval [CI], 1.10-1.26); the RR of CHD in the edentulous population was 1.20 (95% CI, 1.08-1.34). Moreover, results on the RR values for number of teeth were as follows: 24-17 teeth (RR, 1.12; 95% CI, 1.05-1.19); 16-11 (RR, 1.28; 95% CI, 1.15-1.42); and £10 (RR, 1.55; 95% CI, 1.43-1.69). CONCLUSIONS Our study showed that periodontitis is a risk factor for CHD and that the number of removed teeth is positively correlated with the risk of CHD. During clinical assessment, both factors need to be considered as factors associated with cardiovascular risks.

Indexed as

ToothCoronary DiseaseDatabases, FactualDisease SusceptibilityHumansOdds RatioPeriodontitisProportional Hazards ModelsPublication BiasRisk AssessmentRisk Factors

Identifiers

PMID34421117
PMCPMC8394608
OpenAlexW3163605564

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.