Publications by authors named "Masato Minabe"

: Taste disorders have a negative impact on meal enjoyment, which is essential for maintaining adequate nutrition and quality of life. Japan is a rapidly aging society with an increasing number of individuals with taste disorders. However, despite the increasing prevalence of taste disorders, the correlation between oral frailty and taste sensitivity remains largely unknown.

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: The incidence of metabolic dysfunction-associated steatohepatitis (MASH)-related hepatocellular carcinoma (HCC) is increasing worldwide, alongside the epidemic of obesity and metabolic syndrome. Based on preliminary reports regarding the potential association of HCC and periodontitis, this study aimed to analyze the involvement of periodontal bacteria as well as the oral and intestinal bacterial flora in MASH-related HCC (MASH-HCC). : Forty-one patients with MASH and nineteen with MASH-HCC participated in the study, completing survey questionnaires, undergoing periodontal examinations, and providing samples of saliva, mouth-rinsed water, feces, and peripheral blood.

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: Periodontitis is caused by bacterial plaque. The oral microflora may interact with the intestinal microflora and play a role in the development of periodontitis. The periodontal inflamed surface area (PISA) has been shown to be a useful indicator of periodontal disease related to systemic diseases; however, few studies have shown an association between PISA and the bacterial flora.

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Aim: To compare the outcomes of therapy using recombinant human fibroblast growth factor (rhFGF)-2 combined with autologous bone grafting (ABG) therapy with those of rhFGF-2 alone and ABG alone in the treatment of periodontal intraosseous defects.

Methods: Periodontal intraosseous defects were randomized to receive rhFGF-2 therapy + ABG, rhFGF-2 therapy alone, or ABG alone. Periodontal examination and periapical radiography were performed preoperatively and at 3, 6, and 12 months postoperatively.

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A relationship between periodontitis and liver function has been suggested. Indeed, patients with severe periodontal disease have been found to be more prone to liver dysfunction. The periodontal inflammatory surface area (PISA) has been shown to be a useful indicator of periodontal and systemic diseases.

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Intake of fiber, as well as protein, and lipid preloading help to control postprandial glycemic elevation in people with type 2 diabetes and in healthy individuals. However, there are few studies on the awareness of meal sequence and nutrient intake status that consider oral conditions. This cross-sectional study aimed to determine the effects of meal sequences on nutrient intake status and whether these relationships were related to the number of teeth present.

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Article Synopsis
  • The study developed a Japanese version of the periodontal inflamed surface area (PISA) to reflect differences in tooth root morphology among different racial groups.
  • A comparison showed that the Japanese version yielded larger values for probing pocket depths (PPD) of 1-5 mm, but smaller values for PPDs of 6-10 mm, indicating significant discrepancies from the original version.
  • Overall, the Japanese PISA correlated well with body mass index and can effectively assess inflamed periodontal tissue in Japanese populations, accommodating for racial differences.
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Introduction: Periodontal disease is associated with nonalcoholic fatty liver disease (NAFLD). We evaluated periodontal treatment efficacy in patients with NAFLD and periodontal disease.

Methods: This multicenter, 2-arm, randomized study recruited adult patients with NAFLD and periodontitis, alanine aminotransferase levels ≥40 U/L, and equivalent steatosis grade ≥1.

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The risk factors for non-alcoholic fatty liver disease (NAFLD) progression are not completely known. Porphyromonas gingivalis infection is a risk factor for systemic diseases. We investigated the association of P.

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Article Synopsis
  • Periodontal disease is a long-lasting inflammation affecting the tissue that supports teeth, and the PISA index is used to measure its severity based on inflamed tissue.
  • This study tracked 125 patients with chronic periodontitis over 24 months after they received active treatment, assessing their periodontal health periodically to see how it changed over time.
  • Findings indicated that while many patients showed small changes in their PISA scores, those with more bleeding sites and deep pockets experienced a significant increase in inflammation levels.
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The periodontal inflamed surface area (PISA) is a useful index for clinical and epidemiological assessments, since it can represent the inflammation status of patients in one contentious variable. However, calculation of the PISA is difficult, requiring six point probing depth measurements with or without bleeding on probing on 28 teeth, followed by data input in a calculation program. More simple methods are essential for screening periodontal disease or in epidemiological studies.

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Recent reports have shown an association between obesity and periodontitis, but the precise relationship between these conditions has yet to be clarified. The purpose of this study was to compare the status of periodontitis, tooth loss, and obesity. Participants comprised 235 patients at the Center for Medical and Dental Collaboration in Kanagawa Dental University Hospital between 2018 and 2020.

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Objectives: Cardiovascular disease remains the most common cause of death in patients with type 2 diabetes mellitus. Because periodontitis is a risk factor of cardiovascular disease, identification of risk factors of periodontitis is valuable to control periodontitis effectively. The purpose of this study was to examine the association of education and household income with periodontal status in patients with type 2 diabetes mellitus.

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Article Synopsis
  • Periodontal examinations are complex, and there's a need for a simplified index to evaluate periodontal health for public health purposes.
  • Existing periodontal indices use different selected teeth, but there's no clear justification for the choices made in those selections.
  • This study applied a graded response model to determine the best examination sites from data of 254 patients, identifying twelve specific teeth that can accurately represent overall periodontal conditions.
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Both periodontal disease and diabetes are common chronic inflammatory diseases. One of the major problems with type 2 diabetes is that unregulated blood glucose levels damage the vascular endothelium and cause complications. A bidirectional relationship between periodontal disease and diabetic complications has been reported previously.

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The present study aimed to assess the relationship between periodontal condition and endothelial function using a noninvasive device. Many recent studies have reported associations between periodontitis and cardiovascular diseases. Endothelial dysfunction is the first step of atherosclerosis, but information on the association between periodontal disease and endothelial dysfunction remains limited.

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In this study, a Porphyromonas gingivalis (P.g.)-infected mouse periodontitis model was used to investigate the effect of omega-3 fatty acid intake on differentiation and maturation of cultured osteoclast.

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Background: We report the first protocol for a multicenter, randomized comparison study to compare the efficacies of periodontal scaling and root-planing treatment against that of tooth-brushing treatment for nonalcoholic fatty liver disease (NAFLD) (PERION: PERIOdontal treatment for NAFLD). Nonalcoholic steatohepatitis (NASH) is an advanced form of NAFLD, which can progress to cirrhosis and hepatocellular carcinoma. Increased endotoxemia is associated with the progression of NAFLD.

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Background: Our previous pilot study using patients with type 2 diabetes mellitus in one medical clinic showed an association of urinary albumin excretion, a marker of generalized vascular dysfunction and kidney damage, with periodontitis. The purpose of this study was to confirm the association by increasing the number of patients and medical clinics.

Methods: Participants were 2302 patients (59.

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Diabetes and periodontitis may increase risk of cardiovascular disease. Whether albuminuria, C-reactive protein (CRP), and socioeconomic factors, known as cardiovascular risks in subjects with poorly controlled diabetes, are independently associated with periodontal status in well-controlled diabetes remains to be elucidated. In 503 subjects with type 2 diabetes, the cross-sectional associations of clinical and socioeconomic factors with periodontal parameters were investigated.

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The aim of this study was to assess whether a specific cardiovascular disease was related to an increased antibody level against a periodontal pathogen.A strong association between cardiovascular disease and periodontitis was shown, however, the causal relationship was not proven. Increased inflammatory reaction of patients with periodontitis was a possible factor, which connected periodontal infection and vascular diseases.

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Background And Objective: Full-mouth scaling and root planing (FM-SRP) increases the systemic levels of inflammatory mediators via early inflammation but may be inhibited using an antimicrobial agent. This prospective intervention study evaluates the biological response and clinical effects of FM-SRP with and without systemically administered azithromycin (AZM).

Materials And Methods: A multicenter parallel randomized controlled and open-label trial.

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Background: Porphyromonas gingivalis is a major pathogen and has a high detection rate in periodontal disease. Fimbriae and hemagglutinin are expressed by P. gingivalis, and these play an important role in the adherence of the bacteria to periodontal tissue and biofilm formation.

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Background: Supportive periodontal therapy (SPT) must take individual patient risk factors into account. We conducted a multicenter joint retrospective cohort study to investigate the value of modified periodontal risk assessment (MPRA) and therapy-resistant periodontitis (TRP) assessment as predictive factors for tooth loss due to periodontal disease in patients with severe periodontitis during SPT.

Methods: The subjects were 82 patients from 11 dental institutions who were diagnosed with severe periodontitis and continued SPT for at least 1 year (mean follow-up = 4.

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Unfortunately, in Table-5 of the original article, the parameter in the 5th row was published incorrectly as "LDL-C (mg/dL)". The correct parameter should read as "HDL-C (mg/dL)".

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