TY - JOUR AU - R. Ishii A1 - AB - Psychiatric comorbidities in epilepsy are prevalent, disabling, and persistently undertreated due to conceptual and operational fragmentation between neurology and psychiatry. This paper proposes Network-Pluralistic Psychiatry in Epilepsy (NPPE), a hypothesis-generating, disease-contextualized framework that integrates four mechanistic layers: (1) shared genetic vulnerability, (2) epileptogenic network dysfunction as a neuropsychiatric substrate, (3) a bidirectional psychosocial stress loop, and (4) societal and institutional amplifiers. NPPE moves beyond high-level biopsychosocial heuristics by positing testable causal pathways linking genetic liability to network instability, symptom expression, and environmental feedback in epilepsy. The manuscript situates NPPE within existing integrated-care paradigms (e.g., collaborative and stepped-care models), proposing NPPE as a mechanistic engine to personalize measurement-based treatment-to-target decisions while explicitly acknowledging feasibility constraints for advanced tools. A tiered assessment concept (Tiers 1-3) and candidate mechanism-informed interventions are outlined as research targets rather than clinical recommendations. The paper delineates a research agenda prioritizing longitudinal, multimodal cohorts; incorporation of network biomarkers in clinical trials; evaluation of integrated-care implementations; and attention to equity and real-world feasibility. NPPE aims to provide a coherent, testable roadmap to transform descriptive comorbidity accounts into mechanism-oriented, personalized neuropsychiatric care in epilepsy, contingent on rigorous validation, refinement, or falsification. AD - Department of Occupational Therapy Osaka Metropolitan University Graduate School of Rehabilitation Science Habikino Osaka Japan.; Department of Rehabilitation Osaka Kawasaki Rehabilitation University Kaizuka Osaka Japan.; Department of Psychiatry Osaka University Graduate School of Medicine Suita Osaka Japan. AN - 41209827 BT - PCN Rep C5 - Healthcare Disparities CP - 4 DA - Dec DO - 10.1002/pcn5.70237 DP - NLM ET - 20251106 IS - 4 JF - PCN Rep LA - eng N2 - Psychiatric comorbidities in epilepsy are prevalent, disabling, and persistently undertreated due to conceptual and operational fragmentation between neurology and psychiatry. This paper proposes Network-Pluralistic Psychiatry in Epilepsy (NPPE), a hypothesis-generating, disease-contextualized framework that integrates four mechanistic layers: (1) shared genetic vulnerability, (2) epileptogenic network dysfunction as a neuropsychiatric substrate, (3) a bidirectional psychosocial stress loop, and (4) societal and institutional amplifiers. NPPE moves beyond high-level biopsychosocial heuristics by positing testable causal pathways linking genetic liability to network instability, symptom expression, and environmental feedback in epilepsy. The manuscript situates NPPE within existing integrated-care paradigms (e.g., collaborative and stepped-care models), proposing NPPE as a mechanistic engine to personalize measurement-based treatment-to-target decisions while explicitly acknowledging feasibility constraints for advanced tools. A tiered assessment concept (Tiers 1-3) and candidate mechanism-informed interventions are outlined as research targets rather than clinical recommendations. The paper delineates a research agenda prioritizing longitudinal, multimodal cohorts; incorporation of network biomarkers in clinical trials; evaluation of integrated-care implementations; and attention to equity and real-world feasibility. NPPE aims to provide a coherent, testable roadmap to transform descriptive comorbidity accounts into mechanism-oriented, personalized neuropsychiatric care in epilepsy, contingent on rigorous validation, refinement, or falsification. PY - 2025 SN - 2769-2558 SP - e70237 ST - Network-Pluralistic Psychiatry in Epilepsy: A theoretical framework and research agenda for personalized, mechanistic, and integrated care T1 - Network-Pluralistic Psychiatry in Epilepsy: A theoretical framework and research agenda for personalized, mechanistic, and integrated care T2 - PCN Rep TI - Network-Pluralistic Psychiatry in Epilepsy: A theoretical framework and research agenda for personalized, mechanistic, and integrated care U1 - Healthcare Disparities U3 - 10.1002/pcn5.70237 VL - 4 VO - 2769-2558 Y1 - 2025 ER -