Critical Care Nursing research to provide an international interdisciplinary forum for the publication, and exchange of research findings aims to promote the excellence of care to critically ill patients by specialist nurses and their professional colleagues. Delirium in critically-ill patients a common multifactorial disorder is associated with various negative outcomes. In the emergency state, the patients are treated by trauma nurses and they handle urgent situations where the cause of injury or disease isn't yet known. Emergency nurses are endowed with specific skills, knowledge, and attributes to provide care to critically ill or unstable patients and their families. The modification of professional nursing knowledge, skills in nursing, health, and both the emotional and urgent needs of disaster victims is called Disaster Nursing. Complementary Health Practitioners play an important role in the Acute and Critical Care Setting.