Clinical decision support is an academic concept and methodological approach concerned with providing clinicians, patients, and staff with knowledge and person-specific information, intelligently filtered or presented at appropriate times, to enhance health and health care. As a research field, it investigates the principles, design, implementation, and evaluation of systems and interventions that leverage data, knowledge bases, and technology to aid clinical decision-making processes. Its significance lies in its potential to improve patient safety, reduce errors, promote evidence-based practice, and optimize healthcare delivery.