Ru Yan

Impact of Early Versus Delayed Permanent Pacemaker Implantation on Clinical Outcomes in Patients With Third‐Degree Atrioventricular Block After Transcatheter Aortic Valve Replacement: A National Inpatient Sample Analysis

B. He, Guangzhi Cong, Congyan Ye, Bo Shi et autres

Abstract Background Third-degree atrioventricular (AV) block following transcatheter aortic valve replacement (TAVR) often necessitates permanent pacemaker (PPM) implantation. However, the impact of PPM timing on clinical outcomes remains unclear. Methods Utilizing the National Inpatient Sample (2016–2021), we identified third degree AV block …

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Association between Atrial Fibrillation and the risk of New-Onset Left bundle branch block following Transcatheter Mitral Valve Replacement: a retrospective analysis of the National Inpatient Sample

Qing Chen, Ying Cui, Ying Guo, Lin He et autres

Abstract Background Transcatheter mitral valve replacement (TMVR) offers an alternative for high-risk patients with mitral valve disease. Atrial fibrillation (AF) frequently coexists with mitral valve disease, while new-onset left bundle branch block (NLBBB) following transcatheter valve interventions may adversely affect cardiac function …

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Predictive Factors and Clinical Outcomes of Stent Malapposition in Calcified Lesions After PCI: A Retrospective Observational Study Based on OCT Assessment

Qinning Zhang, Ru Yan, Baozhen Zhu, Guangzhi Cong et autres

Background: Stent malapposition (SM) remains a significant challenge in percutaneous coronary intervention (PCI), particularly in cases involving calcified coronary lesions. However, the predictors of SM and their relationship with clinical outcomes remains unclear. This study aims to identify the predictors of SM …

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Fault Prediction of Railway Track Circuit Based on Machine Learning

Xin Zhang, Ru Yan

Abstract 15332: Obesity is Associated With Acute Kidney Injury in STEMI Undergoing PCI: A National Representative Cohort Study

Congyan Ye, Guangzhi Cong, Shaobin JIA, Xueping Ma et autres

Background: Acute kidney injury (AKI) is a frequent and serious complication after percutaneous coronary intervention (PCI) in patients with ST-segment elevation myocardial infarction (STEMI). However, the relationship between obesity and the risk of AKI in this specific patient population has not been …

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Analysis of clinical characteristic and prognosis in patients with lupus myocarditis

Hui Huang, Ruijun Zhang, Guangzhi Cong, Ru Yan et autres

Objective To investigate the clinical features and prognosis of lupus myocarditis in Ningxia province, China. Method We selected the patients who fulfilled the inclusion criteria in General Hospital of Ningxia Medical University from Jan. 2002 to Dec. 2012. Retrospective analysis was used …

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Effects of Dexmedetomidine on Myocardial Oxygen Supply-Demand Balance in Elderly Patients with Coronary Heart Disease during Pulmonary Lobectomy

Ru Yan

Objective:To explore the effect of dexmedetomidine on myocardial oxygen supply-demand balance in elderly patients with coronary heart disease during pulmonary lobectomy.Methods:Forty elderly patients with coronary heart disease,aged from60 to 70,who were going to undergo pulmonary lobectomy with general anesthesia and were graded …

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