Davlouros Periklis A, Mavronasiou Eleni, Danias Peter, Chiladakis John, Hahalis George, Alexopoulos Dimitrios
Cardiology Department, Patras University Hospital, Rion, Patras, Greece.
Hellenic J Cardiol. 2009 Mar-Apr;50(2):92-8.
The latest advances in cardiovascular magnetic resonance (CMR) have established this technique as the gold standard imaging modality for many cardiac diseases. However, cardiologists seem to be reluctant to use CMR in their everyday clinical practice.
In an attempt to identify some of the reasons for this discrepancy, we conducted a survey employing a written questionnaire completed by 60 trained cardiologists in the third most populated region of Greece.
Cardiologists would refer patients for CMR rarely (71.6%) or never (28.3%). The most frequent indications for CMR were congenital heart disease (46.7%) and aortography (28.3%). Only 13.3% were familiar with cardiac computed tomography and 8.3% with CMR. Participants would like CMR to be able to clarify coronary artery anatomy (81.3%). Only 3% answered correctly all the questions regarding contraindications of CMR. The main reasons for not referring a patient for CMR were non-availability (75%), lack of familiarity (60%), and high cost (55%). The most appropriate physician for conducting/interpreting a CMR examination is a cardiologist (31.7%), radiologist (10%), both (51.7%), or not important (6.7%). The method is going to expand a lot (41.6%), moderately (46.7%), or not at all (1.2%) in the future.
A complex interplay between the lack of trained physicians and technicians, non-availability of scanners for CMR, high costs, and lack of adequate education of cardiologists, leads to a vicious circle with the final odds against CMR. Actions to bypass these issues are required on behalf of all scientists involved in CMR imaging. Training of more physicians and technicians, establishment of dedicated CMR programs, and in-depth education of cardiologists regarding the indications and advantages of CMR over other imaging modalities, will be required if CMR is to become established in everyday clinical practice.
心血管磁共振成像(CMR)的最新进展已使其成为许多心脏疾病的金标准成像方式。然而,心脏病专家在日常临床实践中似乎不太愿意使用CMR。
为了找出造成这种差异的一些原因,我们进行了一项调查,采用书面问卷的形式,由希腊人口第三多的地区的60名训练有素的心脏病专家填写。
心脏病专家很少(71.6%)或从不(28.3%)会将患者转诊进行CMR检查。CMR最常见的适应证是先天性心脏病(46.7%)和主动脉造影(28.3%)。只有13.3%的人熟悉心脏计算机断层扫描,8.3%的人熟悉CMR。参与者希望CMR能够明确冠状动脉解剖结构(81.3%)。只有3%的人正确回答了所有关于CMR禁忌证的问题。不将患者转诊进行CMR检查的主要原因是无法进行(75%)、缺乏熟悉度(60%)和成本高(55%)。进行/解读CMR检查最合适的医生是心脏病专家(31.7%)、放射科医生(10%)、两者皆可(51.7%)或不重要(6.7%)。该方法在未来会大幅扩展(41.6%)、适度扩展(46.7%)或根本不扩展(1.2%)。
缺乏训练有素的医生和技术人员、无法获得CMR扫描仪、成本高以及心脏病专家缺乏充分教育之间的复杂相互作用,导致了一个恶性循环,最终不利于CMR。所有参与CMR成像的科学家都需要采取行动绕过这些问题。如果要使CMR在日常临床实践中得以确立,就需要培训更多的医生和技术人员,建立专门的CMR项目,并对心脏病专家进行关于CMR相对于其他成像方式的适应证和优势的深入教育。