“…In a primary care nursing model, the nurse-patient assignment specifies the set of patients for whom an on-duty RN will assume primary responsibility for nursing care delivery during a work shift. Numerous US states have enacted legislation that require hospitals to maintain staffing plans, specific minimum nurse-to-patient ratios, or other forms of public reporting, as resource insufficiency is associated with missed nursing care, 1,2 decreased quality of work performance, 3 staff burnout, 4 and reduced ability to detect and correct system failures, 5 bone fractures, 6 and patient mortality. 7 Sustaining high-quality care across variable demand 8,9 requires dynamic awareness of the balance between patient needs and staff capacity.…”