Standardizing and Scaffolding Health Care AI-Chatbot Evaluation: Systematic Review
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Abstract
BACKGROUND: Health care chatbots are rapidly proliferating, while generative artificial intelligence (AI) outpaces existing evaluation standards. OBJECTIVE: We aimed to develop a structured, stakeholder-informed framework to standardize evaluation of health care chatbots. METHODS: PRISMA (Preferred Reporting Items for Systematic reviews and Meta-Analyses)-guided searches across multiple databases identified 266 records; 152 were screened, 21 full texts were assessed, and 11 frameworks were included. We extracted 356 questions (refined to 271 by deduplication and relevance review), mapped items to Coalition for Health AI constructs, and organized them with iterative input from clinicians, patients, developers, epidemiologists, and policymakers. RESULTS: We developed the Health Care AI Chatbot Evaluation Framework (HAICEF), a hierarchical framework with 3 priority domains (safety, privacy, and fairness; trustworthiness and usefulness; and design and operational effectiveness) and 18 second-level and 60 third-level constructs covering 271 questions. Emphasis includes data provenance and harm control; Health Insurance Portability and Accountability Act/General Data Protection Regulation-aligned privacy and security; bias management; and reliability, transparency, and workflow integration. Question distribution across domains is as follows: design and operational effectiveness, 40%; trustworthiness and usefulness, 39%; and safety, privacy and fairness, 21%. The framework accommodates both patient-facing and back-office use cases. CONCLUSIONS: HAICEF provides an adaptable scaffold for standardized evaluation and responsible implementation of health care chatbots. Planned next steps include prospective validation across settings and a Delphi consensus to extend accountability and accessibility assurances.
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Such vignette or benchmark studies are considered first-tier, foundational in recent evaluation frameworks such as the HAICEF.
“such vignette or benchmark studies are considered first-tier, foundational in recent evaluation frameworks such as the HAICEF142,143.”
From A scoping review on the mental health harms of LLM-based chatbots (2026) · cites this paper as [143]
The Discussion (Principal Findings; page unavailable) identifies safety, privacy, and fairness—not vignette or benchmark studies—as HAICEF’s foundation and step 1. It describes checking for bias as a foundational first step. The framework’s tiers are evaluation domains, not categories of study designs. (LLM, conf=0.78)
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Cited by
Sorted by citations
Torous, J., Linardon, J., Goldberg, S. B., Sun, S., Bell, I., Nicholas, J., Hassan, L., Hua, Y., Milton, A., & Firth, J. (2025) · World Psychiatry · doi:10.1002/wps.21299 · Cited by 323 · see citing works
Self-citationA scoping review on the mental health harms of LLM-based chatbots
Diel, A., Torous, J., Cuijpers, P., Kleesiek, J., Nensa, F., Weber, N., Faust, F., Lalgi, T. J., Mellis, F. S., Teufel, M., et al. (2026) · npj Digital Medicine · doi:10.1038/s41746-026-03054-x · Cited by 4 · see citing works
“In this vein, such vign-ette or benchmark studies are considered fi rst-tier, foundational in recent evaluation frameworks such as the HAICEF 142,143 .”
Self-citation
- Authors
- Hua, Y., Xia, W., Bates, D., Hartstein, G. L., Kim, H. T., Li, M., Nelson, B. W., Stromeyer IV, C., King, D., Suh, J., Zhou, L., & Torous, J.
- Affiliations
- Harvard University (US)
- Beth Israel Deaconess Medical Center (US)
- Brigham and Women's Hospital (US)
- Thomas Jefferson University (US)
- Brown University (US)
- Microsoft (United States) (US)
- Corresponding author
- Torous, John
- ORCID
- Venue
- JMIR AI
- Publisher
- JMIR Publications Inc.
- Published
- 2025-11-07
- Volume
- 4
- Pages
- e69006
- ISSN
- 2817-1705 (ISSN-L)
- PMC
- PMC12639340
- OpenAlex
- W4413242629
- Cited by
- 30
- References
- 1
- Citations by year
- 2026: 28 · 2025: 2
- FWCI
- 1.77
- Type
- journal article
- Language
- en
- Open access
- diamond
- doi.org
- Licence
- cc-by
- Locations
- JMIR AI (publishedVersion, cc-by)
- Europe PMC (PubMed Central) (publishedVersion, cc-by)
- PubMed (publishedVersion)
- The Medicine Forum (submittedVersion, cc-by)
- Topics
- Health Sciences › Medicine › Health Informatics › Artificial Intelligence in Healthcare and Education
- Social Sciences › Safety Research › Ethics and Social Impacts of AI
- Health Sciences › Health Professions › Health Information Management › Artificial Intelligence in Healthcare
- Keywords
- generative AI, AI evaluation framework, evaluation standards, data provenance, privacy and security, transparency, workflow integration, stakeholder feedback
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