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相关概念视频

Group Design02:01

Group Design

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The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between...
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相关实验视频

Updated: Jun 18, 2025

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
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沙特阿拉伯的牙刷计划"TOPS":在幼儿园进行集群随机对照试验的研究协议,利雅得.

Budur Almutairi1,2, D Conway3, Alastair Ross3

  • 1School of Medicine, Dentistry, and Nursing, University of Glasgow, Glasgow, UK 2170410a@student.gla.ac.uk.

BMJ open
|August 3, 2024
PubMed
概括

沙特幼儿园的监督牙刷计划旨在减少儿童牙损伤. 该试验将评估其在改善儿童口腔健康和生活质量的有效性.

关键词:
社区儿童健康儿童健康卫生政策 卫生政策公共卫生 公共卫生协议和指导方针 协议和指导方针随机对照试验 随机对照试验学校 学校的学校

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科学领域:

  • 公共卫生 公共卫生
  • 儿科牙科 儿科牙科
  • 流行病学 流行病学

背景情况:

  • 儿童牙损伤是一个重要的全球卫生问题,特别是在沙特阿拉伯.
  • 虫会导致疼痛,感染,并降低儿童的生活质量.
  • 改善口腔健康的努力对沙特阿拉伯的人口至关重要.

研究的目的:

  • 评估幼儿园监督牙刷计划的有效性.
  • 评估该计划对幼儿牙腐烂的流行和严重性的影响.
  • 为沙特阿拉伯人口口腔健康改善战略做出贡献.

主要方法:

  • 集群随机对照试验涉及20个幼儿园在利雅得两个学年 (2022-2024).
  • 干预组接受监督的牙刷;对照组接受标准护理 (年度口腔健康意识).
  • 主要结局:腐烂,缺失和填充牙指数 (d3mft) 的变化;次要结局:受影响牙的增加. 计划进行子组分析.

主要成果:

  • 数据收集将持续到2024年9月.
  • 样本大小计算需要244个可评估的终点,达到80%的功率.
  • 问卷将收集有关行为,生活质量,流程监控和成本效益的数据.

结论:

  • 该研究将提供关于监督牙刷计划预防沙特阿拉伯儿童牙损伤的有效性的证据.
  • 调查结果将为公共卫生政策和改善儿童口腔健康的干预措施提供信息.
  • 结果将通过科学会议和出版物传播.