ALERT!

This site is not optimized for Internet Explorer 8 (or older).

Please upgrade to a newer version of Internet Explorer or use an alternate browser such as Chrome or Firefox.

Journal and News Scan

Source: LACES
Author(s): Igor Mokryk, Mateo Marin-Cuartas, Tulio Caldonazo

In this brief interview, Dr. Mokryk, a cardiac surgeon from Kiev, Ukraine, talks about his experience working as a cardiac surgeon under extreme conditions in a war situation. He talks about finding ways to circumvent obstacles in an affected region and keep producing outstanding results.

Source: The Annals of Thoracic Surgery
Author(s): Cherie P. Erkmen, Kristine Chin, Shilpa Agarwal, Sakib Adnan, David T. Cooke, Walter Merrill

This cross-sectional analysis of data from the Accreditation Council for Graduate Medical Education and the Association of American Medical Colleges comparing cardiothoracic surgeon faculty demographics and salary between 2019 and 2021 indicates that women comprised 11.5 percent of the cardiothoracic workforce and earned, on average, $0.71 to $0.86 for every $1.00 earned by men. Ascending academic rank correlated with greater salary disparity. Between 2019 and 2021, women at associate professor, professor, and chief rank experienced a decrease in mean salary whereas men at the same rank experienced an increase in mean salary.

Source: European Journal of Preventive Cardiology
Author(s): Josef Niebauer, Caroline Bäck, Heike A Bischoff-Ferrari, Hakim-Moulay Dehbi, Andrea Szekely, Heinz Völler, Simon H Sündermann

Preinterventional frailty assessment is gaining relevance in both cardiac surgery and transcatheter aortic valve implantation (TAVI). Nowadays, frailty assessment is an essential part of the heart team discussions when evaluating patients for cardiac surgery and transcatheter interventions. There is, however, a lack of consensus on how to assess frailty for the prediction of outcomes of cardiovascular operations or transcatheter interventions. Hence, the European Association for Cardio-Thoracic Surgery (EACTS) and the European Association of Preventive Cardiology (EAPC) reviewed the available literature and developed a consensus statement on preinterventional frailty assessment in patients scheduled for cardiac surgery or TAVI. The recommendations of the consensus statement are focused on surgical procedures and TAVI. However, based on the available literature on frailty assessment related to other transcatheter interventions, such as transcatheter edge-to-edge mitral valve repair and the similarity of these patients to TAVI cohorts, the authors propose to apply the recommendations in this consensus statement to patients undergoing other transcatheter interventions as well.

Source: European Heart Journal Case Reports
Author(s): Alvaro Diego Peña, Alejandro Moreno-Angarita, Mayra Estacio, Diego Fernando Bautista, Ivan Fernando Quintero, Stephany Olaya, Eduardo Alberto Cadavid

In this article, the author describes three patients who had undergone previous mitral and aortic valve replacement, experiencing cardiogenic shock due to valve dysfunction. The initial evaluation demonstrated that the patients were deemed inoperable based on risk score calculations. AV ECMO was employed to recover them from cardiogenic shock and severe acidosis. Successful redo surgical valve replacement was performed in all cases, and the results are presented, followed by a discussion and literature review. The paper concludes that AV ECMO might be beneficial for patients with these severe conditions, providing them with a chance for survival after undergoing valve replacement redo surgery.

Source: JTCVS
Author(s): L Drake; P Adusumilli

Spread through air spaces (STAS) is a recently identified marker that predicts worse outcomes in patients with lung cancer and is postulated to be one of the reasons why some patients with early-stage lung adenocarcinoma have uncharacteristically high locoregional recurrence rates. This is a marker that is challenging and unreliable to identify on frozen sections but is proving to be an important determinant of deciding the extent of oncological resection. Additional investigation into better identifying STAS is needed at this time. The authors in this excellent commentary highlight some of the work done so far in this regard, and the future steps needed.

Source: Interdisciplinary Cardiovascular and Thoracic Surgery
Author(s): Yoonjin Kang, Suk Ho Sohn, Jae Woong Choi, Ho Young Hwang, Kyung Hwan Kim

The authors used machine learning techniques on twenty-year outcome data from 436 consecutive patients who underwent mitral valve repair over an eighteen-year period. The endpoints were actuarial survival and freedom from moderate or high mitral regurgitation (MR). Five machine learning models were used, and concordance indices (C-indices) were compared. The study shows that machine learning models were able to predict overall mortality and MR recurrence after mitral valve repair. The C-indices of machine learning models were higher than those of the Cox model. Further validation will be required.

Source: European Journal of Cardio-Thoracic Surgery
Author(s): Simone Gasser, Lukas Stastny, Markus Kofler, Christoph Krapf, Nikolaos Bonaros, Michael Grimm, Julia Dumfarth

Acute type A aortic dissection is a highly morbid condition, with high mortality approaching about 40 percent. The authors of this article report that women tend to present with more atypical symptoms and have earlier deterioration compared to men, including neurological dysfunction and more aortic rupture events before surgical intervention. They also present later in life than men. Long term mortality between genders appears to be similar. Overall, it is important to realize these different disease progression patterns amongst genders given its high clinical relevance.

Source: JTCVS
Author(s): Kumbakonam R. Rajagopal, Manoj Myneni, Alexandria Trevino, Chandler C. Benjamin, Raja Muthupillai, Keshava Rajagopal

The study of acute aortic syndromes, particularly the study of aortic mechanics, is quite challenging due to the dynamic nature of the aorta, complex and variable geometry, and the presence of a valve in constant motion. Several theoretical and mechanical models have been developed previously; however, all have limitations thus affecting the quality of decision making. The authors of this excellent paper propose new mathematical models to more closely mimic aortic mechanics, including discussion of practical models to test these hypotheses. While a large knowledge gap still exists, this paper aims to bridge the gap further.

Source: European Journal of Cardio-Thoracic Surgery
Author(s): Bardia Arabkhani, Stefan C Sandker, Jerry Braun, Jesper Hjortnaes, Thomas J van Brakel, Dave R Koolbergen, Robert J M Klautz, Mark G Hazekamp

Current intraoperative methods for evaluating aortic valve repair often fail to predict the final echocardiographic outcome. The authors developed an aortic valve visualization and pressurization (AVP) device for use during cardioplegia and present results from its use in 24 patients undergoing valve sparing root replacement. The authors conclude that the AVP device can be a useful tool for intraoperative evaluation of the aortic valve, helping to make the result of surgery more predictable.

Source: Emergency Medicine Journal
Author(s): Aleksandra Staniszewska, Kamran Gaba, Benjamin Patterson, Sarah Wilson, Rachel Bell, Colin Bicknell, Marcus Brooks, Mark Callaway, Stephen Goode, Scott Grier, Alex Hobson, Ronelle Mouton, Simon Neequaye, Gareth Owens, Cha Rajakaruna, Emma Redfern, Geoffrey Tsang, Robert Hinchliffe

This paper utilized the Delphi method to establish interdisciplinary consensus for the initial investigations, diagnostic imaging, referral pathway and interhospital transfer for patients with acute aortic syndrome. The authors represent the coming together of experts from the multidisciplinary team, as well as members of the public, including patient representatives. This comes following the global patient-led work of THINK AORTA.

Pages