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临床试验/NCT01866761
NCT01866761已完成不适用

Analysis of the Relationship Between Periodontal Disease and Atherosclerosis Within a Local Cooperation System of Japanese Medical Services

Okayama University1 个研究点 分布在 1 个国家目标入组 116 人开始时间: 2008年11月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
116
试验地点
1
主要终点
Relation between probing pocket depth and anti-periodontopathic bacteria IgG antibody titer for periodontitis and the MAX intima-media thickness, urea sugar, urea protein, urea occult blood, creatinine, and eGFR for atherosclerosis

研究概览

简要总结

Objective: We aimed at analyzing the relationship between periodontal disease and atherosclerosis in medical treatment and periodontal treatment under medical and dental care across borders in a local cooperation system of Japanese medical services.

Materials and methods:

  • A prospective multi-center case cohort study was conducted on 37 ambulatory medical patients (with lifestyle-related diseases under consultation in either of the medical clinics registered as collaborative investigation facilities) and 79 periodontal patients (who were seen by the dental clinics registered as collaborative investigation facilities).
  • Medical treatment and clinical periodontal treatment were provided on the subjects under medical and dental care across borders by each internal medicine and dental clinics.
  • Systemic examination of lifestyle-related disease and periodontal examination were performed before and after periodontal treatment, and the relationships between periodontal and atherosclerosis-related clinical markers were analyzed before and after periodontal treatment.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • Periodontal disease: inflamed gingiva with positive for bleeding on probing or teeth with probing pocket depth more than 4 mm Lifestyle-related disease: Plaques are included when maximum IMT is measured. Furthermore, hypertension was defined as systolic blood pressure of more than 140 mm Hg or diastolic pressure of more than 90 mm Hg, or both, or patients already being treated by anti-hypertensive agents. Hypercholesterolemia was defined by serum concentration of LDL-C of more than 140 mg/dL, or patients already being treated by lipid-lowering agents. Diabetes mellitus was defined by HbA1c of more than 6.9 % (NGSP value) or fasting blood sugar of more than 126 mg/dl or both, or patients already being treated by agents for diabetes.

排除标准

  • At initial consultation and examination (Baseline), patients with less than 6 months after the onset of acute myocardial infarction (AMI), and with a past history or complication of serious heart disease were excluded. Similarly, those with less than 6 months after cardiovascular revascularization surgery, less than 6 months after the onset of cerebrovascular disorder, or serious liver disease or renal disease were also excluded.

结局指标

主要结局

Relation between probing pocket depth and anti-periodontopathic bacteria IgG antibody titer for periodontitis and the MAX intima-media thickness, urea sugar, urea protein, urea occult blood, creatinine, and eGFR for atherosclerosis

时间窗: an expected average of 1.5 year

At following 3-time points; Baseline, After initial preparation of periodontal treatment, Starting point of supportive periodontal therapy

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Shogo Takashiba, DDS, PhD, Professor of Periodontal Science

Professor

Okayama University

研究点 (1)

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