Final answer:
The purpose of the disease management model is to provide effective and efficient care to patients with mental illness in a proactive and preventive manner.
Step-by-step explanation:
The purpose of the disease management model in this case is to provide effective and efficient care to patients with mental illness.
The model focuses on proactive management, early intervention, and ongoing monitoring of the patients' conditions to prevent complications, improve outcomes, and enhance their overall well-being.
This includes developing personalized care plans, coordinating services, promoting self-management, and educating patients and their families about their mental health conditions.