Our data revealed a 7.9% incidence of radiographically evident unilateral pulmonary oedema after MICS with intraoperative collapse of a lung. Of the total number of patients, 1.5% simultaneously developed clinical symptoms. The influence of corticosteroids, as well as the contribution of possible risk factors, needs further evaluation.
Background We retrospectively evaluated vascular complications and wound infections after surgical or percutaneous transfemoral removal of temporary extracorporeal life support systems (ECLSs). Methods A total of 83 patients were weaned from ECLS between August 2015 and September 2020. We analyzed for a composite endpoint of vascular complications and wound infections requiring negative-pressure wound therapy. Patients were divided into two groups: percutaneous group using the MANTA vascular occlusion system (VCD; Teleflex, Morrisville, North Carolina, United States) (n = 23) and surgical group (n = 60). Results The median age in the entire cohort was 67 years. Vascular complications were seen in 20% (n = 12) in the surgical group and in 13% (n = 3) in the percutaneous group (p = 0.72). A total of 32% (n = 19) in the surgical group and 9% (n = 2) in the percutaneous group (p = 0.031) had wound infections. A composite endpoint of vascular complications and wound infections showed significantly more complications in the surgical group (52%, n = 31) as compared with the percutaneous group (22%, n = 5) (p = 0.020). The median duration in the intensive care unit was 13 days for the surgical group and 12 days for the percutaneous group without any significant difference in both groups (p = 0.93). Conclusions Using the MANTA VCD for percutaneous removal of ECLS cannulas after weaning from ECLS is safe and reproducible. A composite endpoint of vascular complications and wound infections was significantly lower in the percutaneous removal group as compared with the surgical group.
OBJECTIVES The aim of this study was to analyse outcomes of downstream thoracic endovascular aortic repair (TEVAR) following the frozen elephant trunk (FET) procedure. METHODS Sixty-six patients underwent downstream TEVAR following the FET procedure to treat thoracic aortic dissections (n = 42, 64%), aneurysms (n = 19, 29%) or penetrating aortic ulcers involving the aortic arch (n = 5, 8%). Patient and outcome characteristics were analysed. RESULTS Downstream TEVAR was performed 7 [interquartile range: 2–18] months after the FET procedure in 39 male (59%) and 27 female (41%) patients aged 68 [interquartile range: 56, 75] years, including 11 patients (17%) with a connective tissue disease. Before TEVAR, cerebrospinal fluid drainage was put in place in 61 patients (92%). Patients were treated with 1 stent graft (n = 28, 42%), 2 stent grafts (n = 37, 56%) or 3 stent grafts (n = 1, 2%). The femoral artery was accessed through surgical cut-down (n = 15, 23%) or percutaneously (n = 49, 74%). One patient (2%) developed a temporary spinal cord injury that resolved spontaneously. No case of permanent spinal cord injury, stroke or death was observed. After 12 [interquartile range: 2–23] months, 15 patients required an additional aortic reintervention (endovascular: n = 6; surgical: n = 9). CONCLUSIONS Downstream TEVAR following the FET procedure is associated with excellent clinical outcomes. We thus maintain that staging thoracic aortic repair—FET and secondary TEVAR—is a very successful and safe strategy. Certain patients might need a tertiary procedure to fix their entire aortic pathology; therefore, they will require long-term continuous follow-up, ideally in a dedicated aortic clinic.
ImportanceIn patients with severe aortic valve stenosis at intermediate surgical risk, transcatheter aortic valve replacement (TAVR) with a self-expanding supra-annular valve was noninferior to surgery for all-cause mortality or disabling stroke at 2 years. Comparisons of longer-term clinical and hemodynamic outcomes in these patients are limited.ObjectiveTo report prespecified secondary 5-year outcomes from the Symptomatic Aortic Stenosis in Intermediate Risk Subjects Who Need Aortic Valve Replacement (SURTAVI) randomized clinical trial.Design, Setting, and ParticipantsSURTAVI is a prospective randomized, unblinded clinical trial. Randomization was stratified by investigational site and need for revascularization determined by the local heart teams. Patients with severe aortic valve stenosis deemed to be at intermediate risk of 30-day surgical mortality were enrolled at 87 centers from June 19, 2012, to June 30, 2016, in Europe and North America. Analysis took place between August and October 2021.InterventionPatients were randomized to TAVR with a self-expanding, supra-annular transcatheter or a surgical bioprosthesis.Main Outcomes and MeasuresThe prespecified secondary end points of death or disabling stroke and other adverse events and hemodynamic findings at 5 years. An independent clinical event committee adjudicated all serious adverse events and an independent echocardiographic core laboratory evaluated all echocardiograms at 5 years.ResultsA total of 1660 individuals underwent an attempted TAVR (n = 864) or surgical (n = 796) procedure. The mean (SD) age was 79.8 (6.2) years, 724 (43.6%) were female, and the mean (SD) Society of Thoracic Surgery Predicted Risk of Mortality score was 4.5% (1.6%). At 5 years, the rates of death or disabling stroke were similar (TAVR, 31.3% vs surgery, 30.8%; hazard ratio, 1.02 [95% CI, 0.85-1.22]; P = .85). Transprosthetic gradients remained lower (mean [SD], 8.6 [5.5] mm Hg vs 11.2 [6.0] mm Hg; P < .001) and aortic valve areas were higher (mean [SD], 2.2 [0.7] cm2 vs 1.8 [0.6] cm2; P < .001) with TAVR vs surgery. More patients had moderate/severe paravalvular leak with TAVR than surgery (11 [3.0%] vs 2 [0.7%]; risk difference, 2.37% [95% CI, 0.17%- 4.85%]; P = .05). New pacemaker implantation rates were higher for TAVR than surgery at 5 years (289 [39.1%] vs 94 [15.1%]; hazard ratio, 3.30 [95% CI, 2.61-4.17]; log-rank P < .001), as were valve reintervention rates (27 [3.5%] vs 11 [1.9%]; hazard ratio, 2.21 [95% CI, 1.10-4.45]; log-rank P = .02), although between 2 and 5 years only 6 patients who underwent TAVR and 7 who underwent surgery required a reintervention.Conclusions and RelevanceAmong intermediate-risk patients with symptomatic severe aortic stenosis, major clinical outcomes at 5 years were similar for TAVR and surgery. TAVR was associated with superior hemodynamic valve performance but also with more paravalvular leak and valve reinterventions.
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