Objective: To compare the outcomes of MitraClip and surgical mitral repair in low-intermediate risk elderly patients affected by degenerative mitral regurgitation (DMR).Methods: We retrospectively selected patients aged !75 years, with Society of Thoracic Surgeons Predicted Risk Of Mortality (STS-PROM) <8%, submitted to MitraClip (n ¼ 100) or isolated surgical repair (n ¼ 206) for DMR at 2 centers between January 2005 and May 2017. To adjust for baseline imbalances, we used a propensity score model for average treatment effect on survival.Results: After weighting, MitraClip showed fewer postoperative complications (P <.05) but increased residual mitral regurgitation (MR) !2 (27.0% vs 2.8%, P <.001) compared with surgery. One-year survival was greater after MitraClip compared with surgery (97.6% vs 95.3%, hazard ratio [HR], 0.09; confidence interval [CI], 0.02-0.37, P ¼ .001), whereas 5-year survival was lower (34.5% vs 82.
Background: Older age and female sex are thought to be risk factors for adverse outcomes after repair of acute type A aortic dissection (AAAD). The aim of this study is to analyze age-and sex-related outcomes in patients undergoing AAAD repair.Methods: Retrospective analysis of patients undergoing emergency AAAD repair. Patients were divided in Group A, patients aged ≥75 years and Group B <75. Intraoperative and postoperative data were compared between groups before and after propensity score matching. Sex differences were analyzed by age group.
Vascular graft infections are rare complications after surgical and endovascular treatment of aortic diseases. This condition is characterized by complexity in diagnosis and medico-surgical management. Moreover, even if properly treated, morbidity and mortality rates are high. Although several advances have been made over the years and guidelines of treatment have been published, there is still debate on the optimal care for this disease. With local microbiological patterns and multiresistant strains conditioning antimicrobial treatment as well as several surgical debridement techniques in the armamentarium, it is difficult to offer recommendations that can be generalized for every single case. In this review, we aim at describing thoracic and abdominal vascular graft infections and providing current information on diagnosis, medical treatment, and surgical management.
Over the last few years, treatment of severe symptomatic aortic stenosis in high-risk patients has drastically changed to adopt a less-invasive approach. Transcatheter aortic valve implantation (TAVI) has been developed as a very reproducible and safe procedure, as shown in many trials. When compared to surgery, TAVI has produced superior, or at least comparable, results, and thus a trend to broaden treatment indications to lower-risk patients has erupted as a natural consequence, even though there is a lack of long-term evidence. In this review, we summarize and underline aspects that still remain unanswered that are compulsory if we want to enhance our understanding of this disease.
Hemoadsorption was used in a 59-year-old patient with an acute type A aortic dissection, who was on rivaroxaban and dual antiplatelet therapy with clopidogrel and acetylsalicylic acid. Our aim was to expeditiously remove rivaroxaban preoperatively. After 8 h of hemoadsorption, the rivaroxaban blood plasma concentration (RBPC) did not decrease below 42.1 μg/l. Intraoperatively, hemoadsorption was repeated during extracorporeal circulation. Sixteen hours after surgery and a total of 13 h of hemoadsorption, the RBPC was 40.1 μg/l. Thereafter, the RBPC spontaneously decreased to 24.7 μg/l within 14 h. In our patient, hemoadsorption may have enhanced rivaroxaban removal at higher RBPC (cutoff value 40–50 μg/l). At lower RBPC, the removal of rivaroxaban may depend solely on the natural drug elimination process. The evolution of the RBPC under hemoadsorption in vivo warrants a thorough investigation. Further clinical studies are required to assess the effectiveness and limitations of hemoadsorption to preclude a fatal bleeding event in patients with rivaroxaban in need of major emergency surgery.
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