Ann Cardiol Angeiol (Paris)
November 2024
Introduction: Transcatheter aortic valve implantation (TAVI) has become the treatment of choice for the most fragile patients with severe aortic stenosis. The transfemoral route is preferred as the simplest and safest. The aim of our study was to compare the efficacy, tolerance and safety of local vs.
View Article and Find Full Text PDFBackground: Two therapeutic strategies are available when aortic stenosis and coronary artery disease coexist: a transcatheter approach, with percutaneous coronary intervention followed by transcatheter aortic valve replacement; and a surgical approach, consisting of surgical aortic valve replacement combined with coronary artery bypass graft.
Aim: We sought to compare the outcomes of these two strategies.
Methods: The study population consisted of 241 patients who benefited from aortic valve replacement and coronary revascularization (transcatheter, n=150; surgery, n=91).
Background: The impact of novel alternative access and valve type on radiation exposure during transcatheter aortic valve replacement (TAVR) has not yet been evaluated. This study sought to determine the impact of a transarterial approach and prosthesis type on physician and patient exposure to radiation during TAVR.
Methods: This was a prospective study including 140 consecutive patients undergoing TAVR by transfemoral (n = 102) or transcarotid (TC) (n = 38) access at 2 centers.
Background: Transcarotid and trans-subclavian access routes are increasingly used as alternative approaches for transcatheter aortic valve implantation (TAVI) when transfemoral access is not suitable. However, concerns remain about the risk of periprocedural stroke and long-term outcomes following transcarotid/trans-subclavian TAVI.
Aims: The present study sought to compare early and long-term outcomes of transcarotid/trans-subclavian TAVI versus transfemoral TAVI after propensity-score matching.
Background: Transcatheter aortic valve replacement is now indicated in patients at intermediate surgical risk and will probably soon be indicated in patients at low surgical risk, for whom the occurrence of serious procedural complications is not acceptable.
Aims: We aimed to investigate whether simple arterial variables from computed tomography scanning can predict the occurrence of severe early complications in patients undergoing transfemoral TAVR.
Methods: All patients with symptomatic severe aortic stenosis treated by transfemoral transcatheter aortic valve replacement in our centre, and for whom computed tomography images were available, were included.
Transcatheter aortic valve implantation (TAVI) is currently becoming an alternative to surgical valve replacement for patients at low risk, a population that is likely to experience an increase in the radiation-induced cancer risk following TAVI. We aimed to evaluate the overall exposure to ionizing radiation in patients who underwent transfemoral TAVI, including the procedure itself as well as the procedures performed in the preintervention work-up and the post-TAVI interventions. All patients who underwent transfemoral TAVI for symptomatic aortic stenosis in our center over a 26 months period were included.
View Article and Find Full Text PDFInterventional cardiologists count among the health professionals that are most exposed to ionising radiation. To minimise exposure, it is recommended that the patient be placed at the maximum distance possible from the X-ray source, but this recommendation has not been clinically validated. We aimed to investigate the impact of the average table height on the level of radiation delivered to cardiologists performing coronary interventions.
View Article and Find Full Text PDFExposure of operators to ionising radiation in interventional cardiology has likely diminished, but data confirming the magnitude of the reduction are lacking. The aim of this study was to compare the dose of radiation received by interventional cardiology operators at 11 years interval (2006 vs 2017). The study population comprised all interventional coronary procedures performed by a single operator in one catheterization laboratory (cathlab) of a large university hospital in north-eastern France.
View Article and Find Full Text PDFObjectives: We aimed to measure the reduction in the estimated dose of radiation received by patients that can be achieved using dose-reduction technology (ClarityIQ, Philips Healthcare, The Netherlands), among all patients undergoing invasive cardiology procedures.
Background: Medical procedures remain the primary source of exposure to ionizing radiation in the general population.
Methods: The study population comprised all patients (without exclusion criteria) undergoing invasive coronary procedures over a 1-year study period in a large referral centre equipped with two catheterization laboratories (cathlabs).
Technological progress has made it possible to reduce the dose of radiation delivered by medical x-ray systems. In parallel, interventional coronary procedures have become increasingly complex and consequently, last longer. This study aimed to compare the estimated dose of radiation received by patients in interventional cardiology at 10 years interval (2006 vs 2016).
View Article and Find Full Text PDFAcute coronary syndromes (ACS) frequently occur in elderly subjects. The high mortality associated with ACS in this population justifies the identification of factors related to poor prognosis. We aimed to evaluate the short-term prognostic performance of the SYNTAX score in a population of patients aged 85years or more presenting ACS and undergoing coronary angiography.
View Article and Find Full Text PDFAims: The increased use of implantable cardiac devices has been accompanied by an increase in infection. However, risk factors for infection of implanted devices are poorly documented. We aimed to identify risk factors in patients with long-term follow-up after implantation of cardiac devices.
View Article and Find Full Text PDFBackground: Since the prospective payment system, health institutions have only specific payments for the emergency care in the emergency room. The direct urgent admissions in coronary care units for acute coronary syndrome (ACS) do not collect this complementary refund. For the patient's stay, hospital is remunerated with fixed national prices which are similar even in case of emergent or planed coronary revascularization when realized.
View Article and Find Full Text PDFAims: Although underestimated by interventional cardiologists for a long time, radiation exposure of operators and patients is currently a major concern. The objective of the present operator-blinded registry was to compare related-peripheral arterial route radiation exposure of operators.
Methods And Results: During 420 consecutive coronary angiograms (CAs) and percutaneous coronary interventions (PCIs), four interventional cardiologists were blindly screened.
Aim Of The Study: To evaluate the short and long-term effects of anthracycline chemotherapy in adults using conventional echocardiography and pulsed tissue Doppler imaging (TDI).
Methods And Results: Twenty patients were included of which 16 had a complete follow up. They underwent an echocardiography before chemotherapy, 1-3 months and 3.
Direct stenting (DS) is accepted as reducing procedural cost and duration and 5 Fr guiding catheters as lowering peripheral vascular complications. We aimed to evaluate the feasibility and safety of both strategies. We retrospectively studied 150 consecutive patients treated with DS strategy using a 5 Fr femoral approach.
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