COVID-19
Conditions
Brief summary
To evaluate the performance of an interactive chatbot and assess its effectiveness for enhancing informed decisions made by cataract patients.
Interventions
DEVICEChatbot
An interactive chatbot for patient decision aid A chatbot of patient decision aid embedded into a mobile application which is able to bidirectionally interact with patients and provide standard general information, quantitative risk information on the possible outcomes of COVID-19 vaccination.
Sponsors
Sun Yat-sen University
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes
Inclusion criteria
* Individuals aged over 18 years who have been resident in the selected study district for more than six months; * Willing to participate the study and provide informed consent.
Exclusion criteria
* Having ocular, hearing or mental disorders precluding reading or telephone interview.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Informed choice about COVID-19 vaccination (the proportion of participants who make an informed choice，which is defined as a good knowledge score and an intention that is consistent with their attitude score) | 2 weeks post intervention | Informed choice is an aggregated measure of multiple measurements, including knowledge (a 10-item questionnaire that assesses knowledge), attitudes (6 items, with 5 responses for each), and intentions (single item with 5 responses) |
Countries
China
Outcome results
None listed