The Key to an Ideal Work Environment for Young Cardiovascular Surgeons : The Findings from the Analysis of a Japanese Survey / 日本心臓血管外科学会雑誌

<p><b>Objectives</b> : Many reports have investigated the work environment of physicians and reported the association between work environment, burnout, and the quality of medical care. We aimed to determine the key to improving the work environment by analyzing the results of a Japanese survey for young cardiovascular surgeons. <b>Methods</b> : A survey on work environment was performed among the young members of The Japanese Society for Cardiovascular Surgery (≤40 years of age) to measure their job satisfaction for 9 items : operation, perioperative work, number of hours working or sleeping, board affairs (application or renewal of board certification), motivation, salary, days off, quality of life, and mental status. Univariate and multivariate analyses using 16 factors for the work environment (age, number of years in practice, gender, subspecialty, board certification in surgery, board certification in cardiovascular surgery, primary practice hospital, workdays and nights on duty in a primary practice setting, workdays and nights on duty outside primary practice, total annual income, overtime work hours, overtime entitlement, gap in overtime work and entitlement, and presence of an intensive care unit [ICU] managed by ICU physicians) were performed to identify the risk factors for dissatisfaction. <b>Results</b> : The survey was completed by 327 of 1,304 (25.1% response rate) young members of the Japanese Society for Cardiovascular Surgery. The respondents had an average of 8.5±3.5 years in practice, and 292 (89.3%) respondents were male. Only 14.2% of the responding young surgeons reported no dissatisfaction in any items. In all items, the young surgeons were most satisfied with operation (34.6% of all responders). Age, years in practice, female gender, board certification in surgery, working at a university hospital, workdays in a primary practice setting, and workdays outside a primary practice setting were identified as significant factors for dissatisfaction, while a subspecialty in vascular surgery, total annual income, board certification in cardiovascular surgery, and the presence of an ICU managed by ICU physicians were identified as significant factors against dissatisfaction in the work environment. <b>Conclusions</b> : Our analyses of the survey results identified a number of risk factors for dissatisfaction in the work environment among young cardiovascular surgeons. Regarding the quality of medical care, respondents hoped for a reduced burden on surgeons and the establishment of a work-shift system in the cardiovascular department and an interdisciplinary team including an ICU physician. Multidimensional analyses including job satisfaction, rewards as training, and a quantitative evaluation of the quality of medical care will be necessary to clarify the corresponding relationship between consumers and providers of cardiovascular surgery in the work environment.</p>

A Case of Aortic Regurgitation Accompanied by Multiple Metal Allergy Treated with Aortic Valve Replacement under Median Sternotomy / 日本心臓血管外科学会雑誌

A 58-year-old man who complained of dyspnea on effort was given a diagnosis of decompensated congestive heart failure. Echocardiography revealed severe aortic regurgitation and cardiomegaly. We decided to perform aortic valve replacement with a mechanical valve, however his past history made us suspicious of allergy to metal. From his previous patient records, we determined he was allergic to many metals : gold, iron, platinum, cobalt, chrome, bronze, and zinc. Newly performed skin patch tests showed positive reactions to aluminum, tin, palladium, indium, iridium and stainless steel. We selected a CarboMedics mechanical valve made of nickel-titanium alloy. Aortic valve replacement with a 27-mm CarboMedics mechanical valve was performed by median sternotomy. At sternum closure, we used polyester non-absorbable suture thread, instead of surgical steel wire, because it contains stainless steel. His postoperative progress was good and he was discharged on the 10th postoperative day. One year after surgery he is doing well without any allergic symptoms.

Repair of Unicuspid Aortic Valve and Mitral Valve Aneurysm Secondary Involved with Intectious Endocarditis / 日本心臓血管外科学会雑誌

A 25-year-old man with a previous diagnosis of congenital bicuspid aortic valve presented with a fever of unknown origin for 3 months. Transthoracic echocardiography revealed vegetation on the mitral valve leaflet. Transesohageal echocardiography revealed severe aortic regurgitation and a mitral valve leaflet aneurysm. Despite intensive antibiotic therapy, his clinical condition did not improve, so he underwent aortic and mitral valve repair. The aortic valve was shown to be unicuspid intraoperatively. We made a new commissure, then mitral valve aneurysm was resected and a new leaflet was made using the pericardium. There was almost no regurgitation seen on postoperative echocardiography.