Definition of 5 Distinct Quality Terms That Are Often Confused That Should Not Be Used Interchangeably

Quality careCare based on scientific, medical evidence that improves the health and life of the patient while also considering the patient’s preferences.
QIThe formal process of examining and then improving the performance or enhancing patient care based on the analysis of data.
QCProcedures to ensure that equipment or processes adhere to established standards.
Quality assessmentThe evaluation of the quality of care.
Quality assuranceThe processes or programs intended to improve or assure the quality of patient care through evaluation or assessment.