The document discusses complex care management by nursing personnel. It defines complex care management as activities designed to assist patients with serious medical needs and frequent hospitalizations or ER visits. The goal is to improve health and reduce hospital use. Complex patients are identified as having multiple chronic conditions, hospitalizations, and limitations. Effective complex care requires identifying such patients, forming an interdisciplinary team, conducting assessments, creating care plans, care coordination, and evaluating outcomes. Key elements include person-centered care, data use, care across sectors, and team-based approaches.