Ask Rosa - The making of a digital genetic conversation tool, a chatbot, about hereditary breast and ovarian cancer

Copyright © 2021 The Authors. Published by Elsevier B.V. All rights reserved..

OBJECTIVE: We aimed at developing a pilot version of an app (Rosa) that can perform digital conversations with breast or ovarian cancer patients about genetic BRCA testing, using chatbot technology, to identify best practices for future patient-focused chatbots.

METHODS: We chose a commercial chatbot platform and participatory methodology with a team of patient representatives, IT engineers, genetic counselors and clinical geneticists, within a nationwide collaboration. An iterative approach ensured extensive user and formal usability testing during the development process.

RESULTS: The development phase lasted for two years until the pilot version was completed in December 2019. The iteration steps disclosed major challenges in the artificial intelligence (AI)-based matching of user provided questions with predefined information in the database, leading initially to high level of fallback answers. We therefore developed strategies to reduce potential language ambiguities (e.g. BRCA1 vs BRCA2) and overcome dialogue confusion. The first prototype contained a database with 500 predefined questions and 67 corresponding predefined answers, while the final version included 2257 predefined questions and 144 predefined answers. Despite the limited AI functionality of the chatbot, the testing revealed that the users liked the layout and found the chatbot trustworthy and reader friendly.

CONCLUSIONS: Building a health chatbot is challenging, expensive and time consuming with today's technology. The users had a positive attitude to the chatbot, and would use it in a real life setting, if given to them by health care personnel.

PRACTICE IMPLICATIONS: We here present a framework for future health chatbot initiatives. The participatory methodology in combination with an iterative approach ensured that the patient perspective was incorporated at every level of the development process. We strongly recommend this approach in patient-centered health innovations.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:105

Enthalten in:

Patient education and counseling - 105(2022), 6 vom: 11. Juni, Seite 1488-1494

Sprache:

Englisch

Beteiligte Personen:

Siglen, Elen [VerfasserIn]
Vetti, Hildegunn Høberg [VerfasserIn]
Lunde, Aslaug Beathe Forberg [VerfasserIn]
Hatlebrekke, Thomas Akselberg [VerfasserIn]
Strømsvik, Nina [VerfasserIn]
Hamang, Anniken [VerfasserIn]
Hovland, Sigrid Tronsli [VerfasserIn]
Rettberg, Jill Walker [VerfasserIn]
Steen, Vidar M [VerfasserIn]
Bjorvatn, Cathrine [VerfasserIn]

Links:

Volltext

Themen:

Artificial intelligence
Breast cancer
Chatbot technology
Genetic communication
Genetic counseling
Genetic information
Hereditary cancer
Information tool
Journal Article
Ovarian cancer
Patient educationChatbot
Research Support, Non-U.S. Gov't
Support tool

Anmerkungen:

Date Completed 31.05.2022

Date Revised 14.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.pec.2021.09.027

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM33190473X