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临床试验/NCT06295666
NCT06295666已完成不适用

Gingival Crevicular Fluid(GCF) Bactericidal Permeability Protein (BPI) and Interleukin(IL)-1 Beta Levels and Relationship With Periodontal Disease

Akdeniz University1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2019年2月19日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
100
试验地点
1
主要终点
Gingival Crevicular Fluid Bactericidal Permeability Increasing Protein levels in periodonitis

研究概览

简要总结

Objective: The aim of this study is to determine the amounts of BPI (Bactericidal permeability protein) and interleukin-1beta (IL-1β) in gingival fluid samples obtained from individuals with periodontally healthy and periodontal disease, to compare these amounts between study groups, and to evaluate their relationship with clinical parameters. In cases where clinical parameters increase, IL-1β amounts also increase significantly. The amount of IL-1β in individuals with periodontal disease is significantly higher compared to healthy individuals. There is positive correlation between BPI and clinical parameters. The amount of BPI in individuals with periodontal disease is significantly higher than in healthy individuals. More studies are needed to better understand the importance and therapeutic effect of BPI in periodontitis

详细描述

Systemically healthy and non-smoking participants were included in the study. The study groups included a total of 100 participants, 50 of whom were periodontally healthy (healthy group) and 50 with periodontal disease (periodontitis) group). The clinical parameters of plaque index (PI), gingival index (GI), and pocket depth (PD), clinical attachment level (CAL), and bleeding on probing (BOP) were measured.

The gingival fluid samples were taken in the direction of the paper strip and ELISA method was used for their analysis. A positive, statistically significant relationship was found between IL-1β levels and all clinical parameters (PI, GI, PD, CAL, BOP) (p<0,01). Likewise, there is a positive and significant relationship between BPI levels and clinical parameters (p<0,01).

There is a statistically significant positive correlation between GCF volume and clinical parameters PI (r: 0,722), GI (r: 0,740), PD (r: 0,742), CAL (r: 0,751) and BOP (r: 0.752) (p < 0.01). In the comparison between the groups, it is seen that both IL-1β and BPI levels were statistically significantly higher in the periodontitis group compared to the healthy group (p < 0,001).

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

性别
All
接受健康志愿者

入选标准

  • For the periodontitis group, intraoral examination shows inflammation in the gums, supragingival and by observing the formation of subgingival tartar and microbial dental plaque and pockets, Diagnosis of periodontitis means that there is a vertical or detection of horizontal bone loss (Periodontitis group),
  • Failure to observe the presence of periodontal pockets, vertical and horizontal no bone destruction, bleeding score on full-mouth probing below 10 percent (Healthy group),
  • Agreeing to participate in the research and filling out and signing the voluntary consent form.

排除标准

  • Pregnant and lactating individuals,
  • Individuals who smoke,
  • Individuals with any systemic disease,
  • Individuals who have received periodontal treatment in the last 6 months,
  • Individuals who have used antibiotics in the last 6 months
  • Individuals in whom local factors that increase destruction such as fillings and crowns are observed in areas with periodontal pocket formation.

结局指标

主要结局

Gingival Crevicular Fluid Bactericidal Permeability Increasing Protein levels in periodonitis

时间窗: through study completion, an average of 1 year

Protein levels that increase gingival crevicular fluid bactericidal permeability are expected to increase in the periodontitis group.

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

Nezahat Arzu Kayar

Clinical Professor

Akdeniz University

研究点 (1)

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