scholarly journals Masticatory Dysfunction by Extensive Tooth Loss as a Risk Factor for Cognitive Deficit: A Systematic Review and Meta-Analysis

2019 ◽  
Vol 10 ◽  
Author(s):  
María Olimpia Paz Alvarenga ◽  
Railson de Oliveira Ferreira ◽  
Marcela Baraúna Magno ◽  
Nathalia Carolina Fernandes Fagundes ◽  
Lucianne Cople Maia ◽  
...  
2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 158-158
Author(s):  
Xiang Qi ◽  
Zheng Zhu ◽  
Bei Wu

Abstract Increasing evidence suggests that there is a linkage between cognitive function and oral health. However, there are few systematic reviews with meta-analysis have been conducted to evaluate the strength of this association. Moreover, existing studies usually focused on unidirectional associations between cognitive function and oral health; no research has demonstrated this inter-relationship in a longitudinal study. This study aims to systematically assess the magnitude of the bidirectional association between oral health and cognitive decline for studies using longitudinal data. Six international databases were searched up until December 31, 2019. Random-effects pooled Risk Ratios (RRs) with 95% confidence intervals (CIs) were calculated. The grading of recommendations assessment, development, and evaluation (GRADE) system was used to assess the quality of evidence. From 13,251 potentially eligible articles, 54 longitudinal studies were included in the systematic review and 18 were in meta-analysis. Meta-analysis was performed for tooth loss and periodontitis disease. Random effects analysis showed, with statistically low heterogeneity, Risks of cognitive decline included suboptimal dentition (<20 teeth) (RR 1.44, 95% CI 1.03-3.65) and periodontitis diseases (RR 1.48, 95% CI 1.22-1.81). Cognitive decline was a risk factor for tooth loss (RR 1.54, 95% CI 1.23-9.69). The overall quality of evidence, however, was rated as very low. The result of this review highlights that cognitive decline is a risk factor for poor oral health, and older adults with suboptimal oral health appear to have an increased risk of cognitive impairment. More studies with rigorous designs are needed to further examine this association.


2018 ◽  
Vol 18 (1) ◽  
Author(s):  
Wen-li Fang ◽  
Mu-jun Jiang ◽  
Bei-bei Gu ◽  
Ying-mei Wei ◽  
Sheng-nuo Fan ◽  
...  

BMJ Open ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. e044564
Author(s):  
Kaizhuang Huang ◽  
Jiaying Lu ◽  
Yaoli Zhu ◽  
Tao Cheng ◽  
Dahao Du ◽  
...  

IntroductionDelirium in the postoperative period is a wide-reaching problem that affects important clinical outcomes. The incidence and risk factors of delirium in individuals with acute myocardial infarction (AMI) after primary percutaneous coronary intervention (PCI) has not been completely determined and no relevant systematic review and meta-analysis of incidence or risk factors exists. Hence, we aim to conduct a systematic review and meta-analysis to ascertain the incidence and risk factors of delirium among AMI patients undergoing PCI.Methods and analysesWe will undertake a comprehensive literature search among PubMed, EMBASE, Cochrane Library, PsycINFO, CINAHL and Google Scholar from their inception to the search date. Prospective cohort and cross-sectional studies that described the incidence or at least one risk factor of delirium will be eligible for inclusion. The primary outcome will be the incidence of postoperative delirium. The quality of included studies will be assessed using a risk of bias tool for prevalence studies and the Cochrane guidelines. Heterogeneity of the estimates across studies will be assessed. Incidence and risk factors associated with delirium will be extracted. Incidence data will be pooled. Each risk factor reported in the included studies will be recorded together with its statistical significance; narrative and meta-analytical approaches will be employed. The systematic review and meta-analysis will be presented according to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses.Ethics and disseminationThis proposed systematic review and meta-analysis is based on published data, and thus there is no requirement for ethics approval. The study will provide an up to date and accurate incidence and risk factors of delirium after PCI among patients with AMI, which is necessary for future research in this area. The findings of this study will be disseminated through publication in a peer-reviewed journal.PROSPERO registration numberCRD42020184388.


2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Yemataw Gelaw ◽  
Zegeye Getaneh ◽  
Mulugeta Melku

Abstract Background Tuberculosis is a major public health problem caused by Mycobacterium tuberculosis, occurring predominantly in population with low socioeconomic status. It is the second most common cause of death from infectious diseases. Tuberculosis becomes a double burden among anemic patients. Anemia increases an individual’s susceptibility to infectious diseases including tuberculosis by reducing the immunity level. Therefore, the purpose of this study was to determine whether anemia is a risk factor for tuberculosis. Method Relevant published articles were searched in electronic databases like PubMed, Google Scholar, EMBASE, and Cochrane Library using the following MeSH terms: risk factor, predictors, tuberculosis, TB, Anaemia, Anemia, hemoglobin, Hgb, and Hb. Articles written in the English, observational studies conducted on the incidence/prevalence of tuberculosis among anemic patients, or papers examined anemia as risk factors for tuberculosis were included. From those studies meeting eligibility criteria, the first author’s name, publication year, study area, sample size and age of participants, study design, and effect measure of anemia for tuberculosis were extracted. The data were entered using Microsoft Excel and exported to Stata version 11 for analysis. The random-effects model was applied to estimate the pooled OR and HR, and 95% CI. The sources of heterogeneity were tested by Cochrane I-squared statistics. The publication bias was assessed using Egger’s test statistics. Results A total of 17 articles with a 215,294 study participants were included in the analysis. The odd of tuberculosis among anemic patients was 3.56 (95% CI 2.53–5.01) times higher than non-anemic patients. The cohort studies showed that the HR of tuberculosis was 2.01 (95% CI 1.70–2.37) times higher among anemic patients than non-anemic patients. The hazard of tuberculosis also increased with anemia severity (HR 1.37 (95% CI 0.92–2.05), 2.08 (95% CI 1.14–3.79), and 2.66 (95% CI 1.71–4.13) for mild, moderate, and severe anemia, respectively). Conclusion According to the current systematic review and meta-analysis, we can conclude that anemia was a risk factor for tuberculosis. Therefore, anemia screening, early diagnose, and treatment should be provoked in the community to reduce the burden of tuberculosis.


Neonatology ◽  
2014 ◽  
Vol 105 (3) ◽  
pp. 189-199 ◽  
Author(s):  
Souvik Mitra ◽  
Dagfinn Aune ◽  
Christian P. Speer ◽  
Ola Didrik Saugstad

PLoS ONE ◽  
2012 ◽  
Vol 7 (12) ◽  
pp. e51506 ◽  
Author(s):  
Carolina Barragán-Martínez ◽  
Cesar A. Speck-Hernández ◽  
Gladis Montoya-Ortiz ◽  
Rubén D. Mantilla ◽  
Juan-Manuel Anaya ◽  
...  

2019 ◽  
Vol 7 (6) ◽  
pp. 143-151
Author(s):  
Abdalla Ali Deb ◽  
Chidiebere Emmanuel Okechukwu ◽  
Shady Emara ◽  
Sami A Abbas

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