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临床试验/NCT03468946
NCT03468946已完成不适用

Investigation of the Relationship Between Taste Perception and Caries Activity in School Children

University of Beykent0 个研究点目标入组 200 人开始时间: 2013年5月2日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
发起方
入组人数
200
主要终点
DMFT, DMFS, dft and dfs indices

研究概览

简要总结

Four basic taste perceptions and relationship with caries are poorly investigated in children as compared to adults.

The aim of this study was to evaluate salty, sweet, bitter and sour taste perceptions of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

详细描述

Study design

  1. Caries risk assessment The investigators developed a questionnaire to understand the patient's overall health status, to collect demographic and socio-economic information, to assess their oral health habits. The questionnaire consists of 3 parts; first part includes questions about general health such as chronic diseases, drugs and allergies, second part includes questions about income and education level of parents, and last part includes questions about oral health knowledge, habits, diet contents and frequency, fluoride exposure. the investigators allowed the parents to fill the questionnaire.

After the questionnaire was filled, the investigators performed the oral examination using DMFT, DMFS, dft and dfs indices according to WHO. Then, the investigators determined the oral hygiene status with Sillness&Löe Index (Silness ve Loe, 1964). the investigators estimated paraffin-stimulated salivary flow rate, buffer capacity, mutans streptococci and lactobacilli counts using CRT chairside kits (Ivoclar Vivadent, Schaan, Liechtenstein).

In addition to initial questionnaire and oral examination, the investigators asked the patients to record their nutritional takings of 2 weekdays and 1 weekend day. the investigators estimated the caries risk profiles of all children using the Cariogram which is a computer-based program. Cariogram identifies three risk groups low, medium and high caries risk according the scores. 2. Taste evaluation the investigators prepared aqueous basic taste solutions of sucrose (Merck, Germany, purity >99.5%), sodium chloride (Sigma-Aldrich, USA, purity >99%), caffeine (Merck, Germany, purity >99.5%), citric acid monohydrate (Sigma-Aldrich, USA, purity >99%), at two levels (1.0 ISO, 2.0 ISO) (ISO 3972:1991, 8586-1:1993) (Table 1). the investigators formulated all the solutions by using spring water in the same day of measurement at room temperature (25 ± 2°C). Each solution was coded randomly.

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
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
6 Years 至 13 Years(Child)
性别
All
接受健康志愿者

入选标准

  • without any chronic disease such as diabetes and being ASA I or ASA II. We only included patients who had no antibiotics and drug intake within the last month.

排除标准

  • chronic disease ASA III, IV antibiotic and drug intake within the last month

研究组 & 干预措施

high caries risk

Other

children with high caries -identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: salty taste perception (Other)

high caries risk

Other

children with high caries -identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: bitter taste perception (Other)

high caries risk

Other

children with high caries -identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sour taste perception (Other)

high caries risk

Other

children with high caries -identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sweet taste perception (Other)

medium caries risk

Other

children with medium caries- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: salty taste perception (Other)

medium caries risk

Other

children with medium caries- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: bitter taste perception (Other)

medium caries risk

Other

children with medium caries- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sour taste perception (Other)

medium caries risk

Other

children with medium caries- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sweet taste perception (Other)

low risk

Other

no caries or low risk- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: salty taste perception (Other)

low risk

Other

no caries or low risk- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: bitter taste perception (Other)

low risk

Other

no caries or low risk- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sour taste perception (Other)

low risk

Other

no caries or low risk- identified by cariogram to evaluate sweet taste perception, salty taste perception, sour taste perception and bitter taste perception of school children and compare them with demographic, clinical, microbiologic and biochemical caries-risk factors.

干预措施: sweet taste perception (Other)

结局指标

主要结局

DMFT, DMFS, dft and dfs indices

时间窗: 1 year

DMFT, DMFS, dft and dfs indices are total counts of decayed, missing, filled teeth / DMFT, Plaque index, Salivary flow rate, buffer capacity, mutans streptococci and lactobacilli counts are combined to report caries risk in high/medium/low caries risk

次要结局

  • Sillness&Löe Index(1 year)
  • mutans streptococci and lactobacilli counts(1 year)
  • Salivary flow rate(1 year)
  • buffer capacity(1 year)

研究者

发起方
University of Beykent
申办方类型
Other
责任方
Principal Investigator
主要研究者

Edibe Egil

Assistant Professor

University of Beykent

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