Framing of Numerical Information in Cochrane Summaries: a Randomized Controlled Trial
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 发起方
- 入组人数
- 91
- 试验地点
- 2
- 主要终点
- Perception of effectiveness
研究概览
简要总结
The aim of the study was to conduct three different parallel randomized controlled trials to assess how the different framing of Cochrane summary information (positive vs negative framing of health information) affects affect the perception of the efficacy and intention for use of the described treatment.
详细描述
The aim of the study was to conduct three different parallel randomized controlled trials to assess how the different framing of Cochrane summary information (positive vs negative framing of health information) affects affect the perception of the efficacy and intention for use of the described treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Other
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 18 Years 至 65 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •First year medical students
排除标准
- •Those who have failed first year and have to repeat it.
研究组 & 干预措施
Negative frame
The numerical expressions were presented in a negative way: e.g. treatment was unsuccessful for 6 out of 10 persons.
干预措施: Frame of numerical information (Other)
Positive frame
The numerical expressions were presented in a positive way: e.g. treatment was successful for 4 out of 10 persons.
干预措施: Frame of numerical information (Other)
结局指标
主要结局
Perception of effectiveness
时间窗: Immediately after reading
One item on Likert type scale from 1-10, higher score indicates the higher perceived effectiveness.
次要结局
- Desire that treatment is prescribed by family doctor(Immediately after reading)
- Desire to use the described treatment(Immediately after reading)
研究者
Ivan Buljan
Research Assistant
University of Split, School of Medicine