Impact of Visualization Format and Navigational Options on Laypeople’s Perception and Preference of Surgery Information Videos: Randomized Controlled Experiment and Online Survey
Not Applicable
- Conditions
- Healthy participants, who were faced with a hypothetical decision situation (cruciate ligament rupture, decision about a treatment)
- Registration Number
- DRKS00016003
- Lead Sponsor
- eibniz-Wissenschaftscampus Cognitive Interfaces
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 157
Inclusion Criteria
1. Registered in the participant database of the Leibniz-Institut fuer Wissensmedien (voluntary and open to everyone who is interested to participate in psychological studies)
2. Age: 18 or older
3. Fluent in the German language
4. Agreement to watch a medical video (in the invitation and in the informed consent form participants were made aware that they might watch a video demonstrating the surgery on a body donor)
Exclusion Criteria
1. Medical or sports students and people working in a medical profession
2. Age: younger than 18
3. not fluent in the German language
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method All outcomes were measured with questionaires on a computer.<br>- Certainty regarding the decison for or against a surgery (measured before and after watching the information video): 5 items, self-constructed, 5-point Likert scale<br>- Emotions (measured after watching the video): subscales fear and disgust, with 3 items each from the modified Differential Affect Scale, on a 5-point Likert scale<br>- Attitude toward the surgery (measured before and after watching the video): 4 bipolar items on a 7-point scale, from Marteau et al. (2001)<br>- Factual knowledge (measured after watching the video): 5 items, self-constructed, multiple choice or entry of a single word/number<br>- Procedural knowledge (measured after watching the video): sorting task, self-constructed
- Secondary Outcome Measures
Name Time Method - Hypothetical decison for or against a surgery (measured before and after watching the video): 1 item, self-constructed, 5-point Likert scale<br>- General evaluation of the video (measured after watching the video): 4 items, self-constructed