The outcomes of bifurcation percutaneous coronary intervention (PCI) in patients aged ≥80 and ≥90 years have received limited study. We compared the procedural characteristics and outcomes of bifurcation PCIs in patients aged ≥80 years and those aged <80 years in a multicenter registry. Of 1,253 patients who underwent 1,262 bifurcation PCIs between 2014 and 2024 at 6 centers, 194 (15%) were aged ≥80 and ≥90 years.
View Article and Find Full Text PDFThe impact of diabetes mellitus (DM) on the outcomes of bifurcation percutaneous coronary intervention (PCI) has received limited study. We compared the procedural characteristics and outcomes of patients with and without DM in 1,302 bifurcation PCIs (1,147 patients) performed at 5 centers between 2013 and 2024. The prevalence of DM was 33.
View Article and Find Full Text PDFBackground: Aorto-ostial (AO) coronary interventions may be associated with multiple problems, including the potential embolization of atherothrombotic debris into the aorta and systemic circulation. Such embolization could theoretically lead to stroke or silent brain injury (SBI). In this study, we aimed to investigate whether there is an increased risk of SBI in patients undergoing AO stent implantation.
View Article and Find Full Text PDF: Silent cerebral ischemia (SCI) is defined as a condition that can be detected by biochemical markers or cranial imaging methods but does not produce clinical symptom. This study aims both to compare the frequency of SCI in PCIs performed with right transradial access and left transradial access and to evaluate the influencing factors. : A prospective, single-center study included 197 patients undergoing PCI via transradial access between November 2020 and July 2022.
View Article and Find Full Text PDFOur study aimed to reveal the effect of using 4 mm bare-metal stents (BMS), 4 mm drug-eluting stents (DES), or 3 mm DES with 4 mm diameter balloon post-dilation strategies on long-term clinical outcomes and endpoints for large-diameter coronary artery percutaneous coronary intervention (PCI). In our study, patients who had undergone PCI were retrospectively screened between January 2014 and July 2020. The study included 350 patients and was divided into three groups; Group I ( = 134) included patients with direct 4.
View Article and Find Full Text PDFChronic total occlusion (CTO) percutaneous coronary intervention (PCI) has been rapidly evolving in different parts of the world. We examined the clinical and angiographic characteristics and procedural outcomes of 1,079 consecutive CTO PCIs performed in 1,063 patients at 10 centers in the Middle East, North Africa, Turkey, and Asia regions between 2018 and 2022. The mean age was 61 ± 10 years and 82% of the patients were men.
View Article and Find Full Text PDFBackground: Coronary calcification is common and increases the difficulty of chronic total occlusion (CTO) percutaneous coronary intervention (PCI).
Methods: We examined the impact of calcium on procedural outcomes of 13,079 CTO PCIs performed in 12,799 patients at 46 US and non-US centers between 2012 and 2023.
Results: Moderate or severe calcification was present in 46.
Chronic total occlusion (CTO) percutaneous coronary interventions (PCIs) can be lengthy procedures. We sought to investigate the effect of procedural time on CTO PCI outcomes. We examined the procedural time required for the various steps of CTO PCI in 6,442 CTO PCIs at 40 US and non-US centers between 2012 and 2022.
View Article and Find Full Text PDFThe impact of a previous failure on procedural techniques and outcomes of chronic total occlusion (CTO) percutaneous coronary intervention (PCI) has received limited study. We examined the clinical and angiographic characteristics and procedural outcomes of 9,393 patients who underwent 9,560 CTO PCIs at 42 United States and non-United States centers between 2012 and 2022. A total of 1,904 CTO lesions (20%) had a previous failed PCI attempt.
View Article and Find Full Text PDF: Silent brain infarcts (SBI) are thromboembolic complications associated with cardiac surgery, diagnostic angiography, and percutaneous interventions. Serum neuron-specific enolase (NSE) is the proven biomarker for measuring neuronal damage. This study aimed to evaluate the incidence of SBI, defined as elevated NSE after coronary chronic total occlusion (CTO) intervention and elective coronary stenting.
View Article and Find Full Text PDFBackground: Atrial electromechanical delay (EMD) and left atrial (LA) phasic function have been demonstrated to be predictors for the development of atrial fibrillation (AF). In the present study, we aimed to evaluate atrial EMD and LA phasic function in individuals with electrocardiographic early repolarization pattern (ERP).
Methods: Eighty consecutive individuals with ERP and 40 age- and gender-matched control subjects without ERP were compared in this cross-sectional study.
Medicine (Baltimore)
November 2022
A significant proportion of patients presenting with non-ST-segment elevation myocardial infarction (NSTEMI) have a totally occluded culprit artery (OCA). If these patients do not meet very high-risk criteria, they may be deprived of an immediate invasive strategy. Therefore, there is a need for markers that can predict OCA in patients with NSTEMI.
View Article and Find Full Text PDFBackground: Preprocedural coronary computed tomography angiography (CCTA) can be useful in procedural planning for chronic total occlusion (CTO) percutaneous coronary intervention (PCI).
Methods: We examined the clinical, angiographic and procedural characteristics and outcomes of cases with vs. without preprocedural CCTA in PROGRESS-CTO (NCT02061436).
Background: Optimal management of patients with ostial left anterior descending artery stenosis remains an unresolved issue.
Methods: Patients with ostial left anterior descending stenosis who underwent stent implantation were included in this study. Coronary records of all patients were monitored, and long-term clinical outcomes were recorded.
J Tehran Heart Cent
July 2021
The basic components of energy drinks include caffeine, guarana, taurine, ginseng, and sugar. The excessive consumption of energy drinks has been associated with cardiovascular events such as tachycardia and myocardial infarction in the literature. We herein describe a 24-year-old man admitted to the emergency department.
View Article and Find Full Text PDFThrombotic coronary artery occlusions usually manifest as acute coronary syndrome with cardiogenic shock, acute pulmonary edema, cardiac arrest, fatal arrhythmias, or sudden cardiac death. Although it usually occurs based on atherosclerosis, it can also occur without atherosclerosis. There is no predictor of coronary artery thrombosis clinically and no consensus regarding the optimal treatment.
View Article and Find Full Text PDFBackground: Renal transplantation (RT) has been demonstrated to improve left ventricular systolic function. However, only few studies have attempted to reveal the effects of transplantation on left atrial (LA) function. In our study, we aimed to compare LA function between RT and hemodialysis patients.
View Article and Find Full Text PDFBackground: Chronic kidney disease (CKD) patients are at higher risk for cardiac arrhythmias. The risk of arrhythmia may change with different treatment modalities. We proposed to compare the effects of varied therapy methods on myocardial repolarization parameters (Tp-e, QT, QTc intervals, Tp-e/QT, Tp-e/QTc ratios) and P-wave dispersion (PWD) in patients with CKD.
View Article and Find Full Text PDFObjective: To evaluate the influence of Bentall procedure on left ventricular function and condition on long-term follow-up.
Methods: Seventy-three consecutive patients who underwent an aortic root and ascending aorta replacement with composite valve button Bentall or flanged Bentall technique, from January 2007 to November 2018, were included in this retrospective study.
Results: Postoperative left ventricular ejection fraction significantly increased (52.
The aim of this study was to compare left ventricular (LV) functions by speckle tracking echocardiography (STE) in chronic kidney disease (CKD) patients in various stages and under different renal replacement treatments in order to evaluate possible differences between them. This prospective study included 150 patients with CKD. Renal transplantation patients with glomerular filtration rate greater than 60 ml/min/1.
View Article and Find Full Text PDFTulip malformation is a newly defined complication of transcatheter atrial septal defect closure. This complication, in which the left atrial disc becomes concave, makes it impossible to fully retract the device into the delivery sheath. The case presented is the first report describing a simple new technique which overcomes this novel complication.
View Article and Find Full Text PDFWe report the case of a female patient under oral prednisolone therapy due to a diagnosis of idiopathic intracranial hypertension with papilledema. Unfortunately, short-term treatment with prednisolone caused an unusual complication in the patient, i.e.
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