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临床试验/NCT02657538
NCT02657538已完成不适用

Validation of Near-infrared Light Transillumination for Interproximal Enamel Caries Detection: A Clinical Controlled Trial

University of Bern0 个研究点目标入组 35 人开始时间: 2014年7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
35
主要终点
Caries Extension According to Diagnocam Codes 0-4 (Intra- and Interrater-Reliability, Sensitivity and Specificity)

研究概览

简要总结

The aim of this study is to validate a near-infrared light transillumination device (DIAGNOcam, KaVo, Biberach, Germany) for interproximal enamel caries detection and compare it with the established diagnostic methods (visual examination and bitewing radiography). The aim is to avoid/reduce ionizing radiation for caries diagnostic purposes.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
15 Years 至 —(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • ASA-Status 1
  • Complete permanent dentition
  • Bitewing radiography already existing (< 4 months)
  • Minimum of one cavitation-free approximal surface, symptomless, interproximal enamel or dentin caries lesion in the posterior teeth without restorations and/or sound tooth surface.

排除标准

  • Children younger than 15 Years

结局指标

主要结局

Caries Extension According to Diagnocam Codes 0-4 (Intra- and Interrater-Reliability, Sensitivity and Specificity)

时间窗: One year

The geometrical shape of caries lesions is displayed with the near infrared transillumination method. These shapes are classified as: code 0: no lesion visible; code 1: first visible signs in enamel; code 2: established, clear visible signs in enamel; code 3: clear visible in enamel and punctual contact with dentine; code 4: clearly visible and broad contact with dentine Intra- and Interrater-Reliability: Reliability indicates the overall consistency of a measurement. To have a high reliability means in this case, that the diagnostic-tool produces similar results under consistent conditions. The interrater-Reability assesses the degree of agreement between two different raters in their diagnostics on a specific test while the intrarater-Reliability assesses the degree of agreement of a single rater who did a diagnostic-test twice under the same testing conditions. Sensitivity and Specificity: Statistics are not done yet but will be updated when we calculated them

次要结局

  • Lesion Activity(One year)

研究者

申办方类型
Other
责任方
Sponsor

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