Institute of Health Policy, Management &Evaluation, University of Toronto, 155 College Street, Toronto, Ontario M5T M36, Canada.
Department of Surgery, University of Toronto, 149 College Street, Toronto, Ontario M5T 1P5, Canada.
Nat Rev Urol. 2017 Sep;14(9):511-512. doi: 10.1038/nrurol.2017.102. Epub 2017 Jun 27.
Variations in clinical practice are commonly viewed as a sign of uneven quality of care and attributed to provider self-interest. However, patient preferences, physician practice patterns, and diagnostic and therapeutic uncertainty also cause variations. Greater attention to both doctor-patient interactions and limits to the available evidence might enable more effective assessment and improvement of health-care quality.
临床上的差异通常被视为医疗服务质量不均的标志,并归因于提供者的自身利益。然而,患者偏好、医生的实践模式以及诊断和治疗的不确定性也会导致差异。更多地关注医患互动和现有证据的局限性,可能会使医疗质量的评估和改进更加有效。