Paracelsus Medizinische Privatuniversität (PMU)

Forschung & Innovation
Publikationen

Development of a hybrid artificial intelligence framework for pharmacotherapy optimization

#2026
#INTERNATIONAL JOURNAL OF CLINICAL PHARMACY

PMU Autor*innen
Olaf Rose, Stephanie Clemens, Johanna Pachmayr

Alle Autor*innen
Olaf Rose, Stephanie Clemens, Andreas Leiherer, Michael Bucker, Finn Petersson, Gerald Lirk, Christopher Mosch, Johanna Pachmayr, Kreshnik Hoti

Fachzeitschrift
INTERNATIONAL JOURNAL OF CLINICAL PHARMACY

Kurzfassung

Introduction Pharmacotherapy optimization in multimorbid patients is increasingly complex due to polypharmacy, fragmented data, expanding electronic health records, and workforce constraints. Conventional clinical decision support systems remain largely rule-based and often fail to adequately incorporate patient-specific context. While artificial intelligence offers new opportunities, stand-alone models remain insufficiently reliable for high-risk pharmacotherapy decision support.Aim To develop a relevance-driven, clinician-supervised hybrid AI framework for pharmacotherapy optimization.Method Using a design science-informed approach, an interdisciplinary research group developed a conceptual framework for AI-supported pharmacotherapy optimization. Framework development was informed by prior feasibility work, published literature, clinical practice requirements, and iterative interdisciplinary discussions. Hybrid AI was defined as the combination of retrieval-augmented generation, deterministic safety rules, and large language model reasoning.Results Seven design principles were identified, including decomposition of clinical activities, relevance-based prioritization, hybrid reasoning under clinician oversight, integration of patient goals, transparency of evidence sources, longitudinal optimization within a governed closed loop, and evaluation as a design requirement. These principles informed a conceptual architecture integrating structured clinical data, patient preferences, longitudinal patient information, and evidence retrieval within a clinician-governed decision-support framework.Conclusion The proposed framework conceptualizes AI as a relevance-structuring, clinician-governed decision-support layer rather than an autonomous decision-maker. By combining hybrid reasoning, patient-specific context, and professional oversight, it provides a conceptual foundation for future development, implementation, and evaluation of AI-supported pharmacotherapy systems.

Keywords

Artificial Intelligence, FRAMEWORK, Pharmacotherapy, Clinical pharmacy, Retrieval augmented generation