Parallel diagnostic universes: One patient.
Parallel diagnostic universes: One patient.
复制标题
并行诊断宇宙:一名患者。
DOI:
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复制
发表时间:
2009
影响因子:
1.6
通讯作者:
C. Crock
中科院分区:
文献类型:
--
作者:
Dn Jones;C. Crock
Diagnostic error is now firmly on the radar. It represents a notable and costly proportion of all medical errors and medicolegal claims, andmay result in devastating consequences for patients, relatives and healthcare professionals. Diagnostic error exists at an appreciable rate, up to 15% in most areas of medicine, with lower rates in the ‘perceptual’ specialties. However, rates of error and variation of greater than 15% have been described in some published medical imaging work, although not all errors result in patient harm and there is also the issue of retrospective review. There is also the distinction between error and variability in medical imaging interpretation, namely not all variability is due to error. TheQuality inAustralianHealthCareStudy identified2351 adverse events related to hospitalization, of which 20% represented delays in diagnosis or treatment and 15.8% reflected a failure to ‘synthesize/decide/act on’ information. Recently, diagnostic error has caught the attention of patient safety organizations. In 2008, the US Agency for Healthcare Research and Quality (AHRQ) announced that it intends to support research designed to gain better insight into the incidence, cost, determinants and strategies for preventing or mitigating diagnostic failures. Decisions in medicine are often made under conditions of uncertainty. Doctors misdiagnose patients, despite significant improvements in diagnostic technology, including advanced imaging techniques. Complex models have been proposed for the classification of these errors. Most doctors and trainees, however, have limited insight into the cognitive and systems-based underpinnings of diagnostic error. Furthermore, they are often unaware of techniques that might prevent these errors. Until relatively recently, diagnostic error has escaped close scrutiny and study because it is not easily understood or measured, and is difficult to identify, sometimes unfolding over a long time period. It is often regarded as a failure of the individual practitioner rather than an organizational or systemic issue. Typically, doctors do not perceive their own error rates as a problem and, in general, underestimate the likelihood that their diagnoses are incorrect. Doctors acknowledge that diagnostic error exists, but believe that the likelihood of error is less than it really is. They believe that they, personally, are unlikely to make a mistake. In the present editorial, we examine and compare the diagnostic universes of the radiologist and the emergency physician and how they interact. In particular, we examine the conditions and factors that contribute to diagnostic error in these two co-dependent areas of medicine.