To evaluate the performance of an interactive chatbot and assess its effectiveness for enhancing informed decisions made by cataract patients.
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Device: Chatbot
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.
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.
Yingfeng Zheng, MD, PhD
Guangzhou, Guangdong, China
Investigator: Yingfeng Zheng, MD, PhD
Contact: +8613922286455
zhyfeng@mail.sysu.edu.cn
Not Provided