Patient blood group (BG) is predictive for von-Willebrand-factor (VWF) and Factor VIII variation. The clinical impact of this ABO-effect on blood loss, cardiovascular complications and outcome has been described for several patient cohorts. The aim of this study was to investigate the impact of patient BG on blood loss and outcome after coronary artery bypass surgery (CABG).
View Article and Find Full Text PDFBackground Coronary artery bypass grafting has remained an important treatment option for acute coronary syndromes, particularly in patients (1) with ongoing ischemia and large areas of jeopardized myocardium, if percutaneous coronary intervention (PCI) cannot be performed; (2) following successful PCI of the culprit lesion with further indication for coronary artery bypass grafting; and (3) where PCI is incomplete, not sufficient, or failed. Methods and Results We aimed to analyze coronary artery bypass grafting outcome following prior PCI in acute coronary syndromes from the North-Rhine-Westphalia surgical myocardial infarction registry comprising 2616 patients. Primary end points were in-hospital all-cause mortality and major adverse cardio-cerebral event.
View Article and Find Full Text PDFObjectives: The aim of this was to analyse current outcomes in patients referred to coronary artery bypass grafting (CABG) for acute coronary syndromes (ACSs), including ST-elevation or non-ST-elevation ACS (non-ST-segment elevation myocardial infarction) or unstable angina.
Methods: Patients (n = 2432) undergoing CABG for ACS between January 2010 and December 2017 were prospectively entered into a surgical myocardial infarction registry in North Rhine-Westphalia, Germany. Key end points were in-hospital all-cause mortality (IHM) and major adverse cardio-cerebral events (MACCE).
J Am Heart Assoc
May 2019
Background Coronary artery bypass grafting for acute coronary syndrome complicated by cardiogenic shock ( CS ) is associated with a high mortality. This registry study aimed to distinguish between early surgical outcomes of CS patients with non- ST -segment-elevation myocardial infarction ( NSTEMI ) and ST -segment-elevation myocardial infarction ( STEMI ). Methods and Results Patients with NSTEMI (n=1218) or STEMI (n=618) referred for coronary artery bypass grafting were enrolled in a prospective multicenter registry between 2010 and 2017.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
June 2019
Objectives: Surgery of thoracic aortic aneurysm (TAA) is associated with blood loss and coagulopathy and a high need for red blood cell (RBC) volume. Retrograde autologous priming (RAP) decreases haemodilution during cardiopulmonary bypass (CPB). The aim of this study was to show the effect of RAP during surgery of TAA repair on haemodilution, the need for RBC transfusion and the postoperative course compared to conventional CPB (cCPB).
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
April 2019
A patient with progressive chronic type B dissection and contraindication for open surgery underwent thoracic endovascular aortic repair using a Cardiatis Multilayer Flow Modulator®. Two weeks after the intervention, the patient experienced a ruptured retrograde type A aortic dissection caused by the stent's uncovered proximal ends.
View Article and Find Full Text PDFObjectives: The German Aortic Valve Score (GAVS) was developed for national quality assurance regarding the in-hospital mortality rate of patients following isolated aortic valve replacement. The goal of this work was the recalibration of the GAVS in the context of increased numbers of transcatheter aortic valve implantations.
Methods: In 2011 and 2012, 36 183 cases were documented who had either surgical aortic valve replacement or transcatheter aortic valve implantation (45%).
Based on a long-standing voluntary registry founded by the German Society for Thoracic and Cardiovascular Surgery (GSTCVS), well-defined data of all cardiac, thoracic, and vascular surgery procedures performed in 78 German heart surgery departments during the year 2016 are analyzed. In 2016, a total of 103,128 heart surgery procedures (implantable defibrillator, pacemaker, and extracardiac procedures excluded) were submitted to the registry. Approximately 15.
View Article and Find Full Text PDFThorac Cardiovasc Surg Rep
December 2016
In this case, we describe a combined endovascular and operative management for aortic arch repair in a 57-year-old Marfan patient with complex aortic arch geometry previously treated with several open surgeries for acute type A dissection. The patient, who was presented to our department with dorsal pain, deemed to be at high operative risk for another open aortic surgery due to massive aortic calcification. It is an unusual method of placing a custom-made stent-graft system in the false aortic lumen with operative and endovascular treatment of the supra-aortic vessels.
View Article and Find Full Text PDFBackground: The aim of this study was to evaluate long-term dilatation of Hemashield Gold and Hemashield Platinum vascular prostheses in ascending aortic position using different measurement methods to obtain precise results.
Methods: Between 1999 and 2007, 73 patients with Stanford type A dissection received ascending aortic replacement with Hemashield Gold and Hemashield Platinum prostheses. Measurements were performed using multiplanar reconstruction mode of electrocardiogram (ECG)-gated, multislice spiral computed tomography (MSCT) in strictly orthogonal cross-sectional planes.
On the basis of a long-standing voluntary registry, which was founded by the German Society for Thoracic and Cardiovascular Surgery (GSTCVS), well-defined data of all heart, thoracic, and vascular surgery procedures performed in 78 German heart surgery departments during 2015 are analyzed. In 2015, a total of 103,967 heart surgery procedures (implantable cardioverter defibrillator, pacemaker, and extracardiac procedures without ECC excluded) were submitted to the database. Approximately 14.
View Article and Find Full Text PDFBackground: Access-site and access-related vascular injury (ASARVI) is still a major limiting factor in transcatheter aortic valve implantation and affects the outcome of patients. Management strategies for ASARVI include manual compression, stent grafts, and vascular surgery. We hypothesized that the standard use of a self-expanding stent graft for the management of ASARVI is feasible and safe.
View Article and Find Full Text PDFObjectives: The aims of this study were to increase the discriminatory value of the aortic regurgitation index (ARI) for the assessment of paravalvular regurgitation (PVR) and to further elucidate the association between aortic regurgitation severity and mortality after transcatheter aortic valve replacement (TAVR).
Background: Hemodynamic parameters such as the ARI complement predominantly angiographically guided TAVR. However, the ARI depends on several baseline and periprocedural characteristics.
Human aortic aneurysms have been associated with inflammation and vascular remodeling. Since the endocannabinoid system modulates inflammation and tissue remodeling, we investigated its components in human aortic aneurysms. We obtained anterior aortic wall samples from patients undergoing elective surgery for aortic aneurysm or coronary artery disease as controls.
View Article and Find Full Text PDFBackground: Up to 50% of the patients still die or have to be rehospitalized during the first year after transcatheter aortic valve replacement (TAVR). This emphasizes the need for more strategic patient selection. The aim of this prospective observational cohort study was to compare the prognostic value of risk scores and circulating biomarkers to predict all-cause mortality and rehospitalization in patients undergoing TAVR.
View Article and Find Full Text PDFBased on a voluntary registry of the German Society for Thoracic and Cardiovascular Surgery (GSTCVS), data of all heart surgery procedures performed in 78 German cardiac surgical units during the year 2014 are presented. In 2014, a total of 100,398 cardiac surgical procedures (implantable cardioverter-defibrillator and pacemaker procedures excluded) were submitted to the registry. More than 14.
View Article and Find Full Text PDFBackground: Left ventricular conduction disturbances (VCD) with or without need for pacemaker (PM) implantation are common after transcatheter aortic valve replacement (TAVR). Its effect on patients' functional recovery after TAVR is unclear.
Methods And Results: 212 patients (Age 80.
Background: Aortic dissection is a severe and sophisticated disease that is often linked with a number of possible complications. Our study concerns with long-term outcome and quality of life (QoL) in acute aortic dissection type A (AADA) survivors.
Methods: From January 1999 until December 2006, 120 consecutive patients with AADA received an emergency operation.
Interact Cardiovasc Thorac Surg
July 2015
We present the case of a 62-year old patient who had an elective surgery to implant a total abdominal plastic mesh due to massive herniation after prior lower body gun shots and deep wound infections. Twenty-four hours after the operation, the patient's condition deteriorated, ST-deviation occurred and the Troponin I test was positive. On admission, the patient needed moderate catecholamine therapy and echocardiography showed a pericardial effusion (>3 cm).
View Article and Find Full Text PDFBackground: During the last decades many efforts have been made to reduce transfusion requirements and adverse clinical effects during cardiopulmonary bypass (CPB). The minimal extracorporeal circulation (MECC) system and the technique of retrograde autologous priming (RAP) of a conventional CPB circuit have been associated with decreased hemodilution. Our study aimed to compare conventional CPB (cCPB), RAP, and the ROCsafe MECC (Terumo Europe N.
View Article and Find Full Text PDFAims: Myocardial injury occurs frequently following transcatheter aortic valve implantation (TAVI). The aim of this study was to assess timing, predictors, and prognostic value of periprocedural myocardial injury and chronic troponin elevation after TAVI.
Methods And Results: Two hundred and seventy-six patients (logistic EuroSCORE 26.
Aims: In patients undergoing transcatheter aortic valve implantation (TAVI), the high prevalence of peripheral artery disease (PAD) limits femoral access and increases vascular complications that are associated with mortality and morbidity. Our study assessed the ability of a balloon-expandable large-bore vascular sheath to increase access-site availability and to reduce vascular complications.
Methods And Results: Among 257 patients from two centres, 43 patients underwent transfemoral TAVI with the use of the SoloPath balloon-expandable sheath due to complex iliofemoral access anatomy.