Accurate and timely diagnosis stands as the cornerstone of effective health care, providing the essential foundation for understanding a patient’s health issues and guiding subsequent medical decisions. The diagnostic process, inherently intricate and collaborative, relies on meticulous clinical reasoning and comprehensive information gathering to pinpoint the precise nature of a patient’s health problem. However, as highlighted in the seminal report Improving Diagnosis in Health Care, diagnostic errors – encompassing both inaccurate and delayed diagnoses – persist across all health care settings, causing harm to a significant number of individuals. It’s estimated that most people will encounter at least one diagnostic error during their lifetime, with consequences that can range from minor to devastating. These errors can lead to patient harm through delayed or inappropriate treatment, unnecessary interventions, and considerable psychological and financial burdens. Recognizing the gravity of this issue, the committee behind the report emphasizes that enhancing the diagnostic process is not merely an option but a moral, professional, and public health imperative.
Improving Diagnosis in Health Care builds upon the groundbreaking work of previous Institute of Medicine reports, To Err Is Human (2000) and Crossing the Quality Chasm (2001), underscoring that diagnostic errors have been largely overlooked in broader efforts to elevate health care quality and safety. Without a dedicated and focused approach to improving diagnosis, the problem of diagnostic errors is likely to escalate, especially as health care delivery and diagnostic procedures become increasingly complex. Mirroring the collaborative nature of diagnosis itself, effective improvement necessitates widespread cooperation and a firm commitment to change from all stakeholders, including health care professionals, health care organizations, patients and their families, researchers, and policymakers. The recommendations put forth in Improving Diagnosis in Health Care are pivotal in fueling the growing movement towards enhancing this critical facet of health care quality and patient safety. This report serves as a crucial resource for understanding the multifaceted challenges in diagnosis and provides a roadmap for collaborative strategies aimed at minimizing diagnostic errors and fostering safer, more effective health care systems.