Importance: Purinergic receptor P2Y12 (P2Y12) inhibitor monotherapy after a certain period of dual antiplatelet therapy (DAPT) may be an attractive option of maintenance antiplatelet treatment for patients undergoing percutaneous coronary intervention (PCI) who are at both high bleeding and ischemic risk (birisk).
Objective: To determine if extended P2Y12 inhibitor monotherapy with clopidogrel is superior to ongoing DAPT with aspirin and clopidogrel after 9 to 12 months of DAPT after PCI in birisk patients with acute coronary syndromes (ACS).
Design, Setting, And Participants: This was a multicenter, double-blind, placebo-controlled, randomized clinical trial including birisk patients with ACS who had completed 9 to 12 months of DAPT after drug-eluting stent implantation and were free from adverse events for at least 6 months at 101 China centers between February 2018 and December 2020.
Background: Aortoesophageal fistula (AEF) caused by an esophageal foreign body is a life-threatening crisis, with rapid progress and high mortality. The first case of AEF was reported in 1818, but the first successfully managed case was not until 1980. Although there have been some reports on this condition, in most cases, the aorta was invaded and corroded due to its adjacent relationship with the esophagus and subsequent mediastinitis.
View Article and Find Full Text PDFLncRNA CASC11 is an oncogene in several types of cancer, while its role in atherosclerosis is unknown. In the present study we found that CASC11 was downregulated, while IL-9 was upregulated in plasma of atherosclerosis patients compared with healthy controls. Altered plasma levels of CASC11 and IL-9 distinguished atherosclerosis patients from healthy controls.
View Article and Find Full Text PDFHemolysis combined with renal injury is a rare but serious complication after mitral valve repair. Here, we report two representative cases of hemolysis combined with renal injury. Although timely reoperation was not possible for several reasons, different clinical outcomes were observed that could aid in future decisions.
View Article and Find Full Text PDFWe aimed to investigate the dose-response associations between chronic kidney disease (CKD), and short and long-term cardiovascular outcomes, to characterize these associations by drawing dose-response curves based on a Chinese rural ST-segment elevation myocardial infarction (STEMI) population.In all, 1067 patients with STEMI were consecutively enrolled from 12 secondary hospitals of China's Liaoning province (from June 2009 to June 2010 and January 2015 to December 2015). The follow-up was regularly performed by telephone.
View Article and Find Full Text PDFBackground: Since 2010, two versions of National Guidelines aimed at promoting the management of ST-segment elevation myocardial infarction (STEMI) have been formulated by the Chinese Society of Cardiology. However, little is known about the changes in clinical characteristics, management, and in-hospital outcomes in rural areas.
Methods: In the present multicenter, cross-sectional study, participants were enrolled from rural hospitals located in Liaoning province in Northeast China, during two different periods (from June 2009 to June 2010 and from January 2015 to December 2015).
Myocardial infarction could result in high morbidity and mortality and heart diseases of children have becoming prevalent. Functions of spermine administration on cardiomyocytes remain unknown. The present study was designed to investigate the role of spermine pretreatment on myocardial ischemia/reperfusion injury (IRI).
View Article and Find Full Text PDFVasoactive intestinal peptideoma (VIPoma) is a rare pancreatic endocrine tumor associated with a well-defined clinical syndrome characterized by watery diarrhea, hypokalemia and metabolic acidosis. In adults, VIPoma is most commonly found in the pancreas, with 80% of the tumors occurring in the body and tail and 20% occurring in the pancreatic head. VIPomas can represent a significant diagnostic challenge due to their nonspecific clinical presentation, which can result in the misdiagnosis of a VIPoma as another condition, such as laxative overdose or a carcinoid secreting tumor.
View Article and Find Full Text PDFBackground: Renal insufficiency (RI) following ST-segment elevation acute myocardial infarction (STEMI) is associated with a worse clinical prognosis. We investigated the impact of RI on long-term mortality in rural female patients with STEMI and evaluated prognostic factors.
Methods: A prospective cohort study of 436 consecutive rural female patients who were successfully treated with reperfusion therapy for STEMI between May 2009 and August 2011 in secondary care hospitals in Liaoning province northeastern China and followed up for 2 years.
Asian Pac J Trop Med
January 2015
Objective: To investigate the protective function of tocilizumab in human cardiac myocytes ischemia-reperfusion injury.
Methods: The human cardiac myocytes were treated by tocilizumab with different concentrations(1.0 mg/mL, 3.
Background And Objectives: A limited number of studies have examined the interaction between gender and age with regard to extent of prehospital delay. Our aim was to examine gender and age differences associated with prehospital delay in Chinese patients presenting with ST-elevation myocardial infarction (STEMI).
Methods: A total of consecutive 1429 records from patients presenting with STEMI were analyzed between June 1, 2009, and June 1, 2010.
Recent studies have demonstrated a number of molecular mechanisms contributing to the initiation of cardiac hypertrophy response to pressure overload. IGF1R (insulin-like growth factor-1 receptor), an important oncogene, is overexpressed in hypertrophic heart and mediates the hypertrophic pathology process. In this study, we applied with liposomal magnetofection that potentiated gene transfection by applying an external magnetic field to enhance its transfection efficiency.
View Article and Find Full Text PDFObjective: Mitral valve disease tends to be treated with anterolateral minithoracotomy (ALMT) rather than median sternotomy (MS), as ALMT uses progressively smaller incisions to promote better cosmetic outcomes. This meta-analysis quantifies the effects of ALMT on surgical parameters and post-operative outcomes compared with MS.
Methods: One randomized controlled study and four case-control studies, published in English from January 1996 to January 2013, were identified and evaluated.
Acta Biochim Biophys Sin (Shanghai)
February 2014
Restenosis is one of clinical limitations for vein graft in coronary bypass graft. It has been proved that signal pathway IGF-1 and its receptor (IGF-1R) activated by hemodynamic mechanical stretch are responsible for the vascular smooth muscle cells proliferation in vein graft neointima formation. Unfortunately, there is no routinely successful method to resolve this problem.
View Article and Find Full Text PDFObjectives: Although drug-eluting stents (DESs) reduce the rate of target vessel revascularization compared with bare-metal stents, the results of DESs for patients with diabetes and multivessel coronary artery disease (CAD) in the DES era are inconsistent. This meta-analysis was undertaken to assess the efficacy and safety of coronary artery bypass grafting (CABG) compared with drug-eluting stent implantation in patients with diabetes mellitus and multivessel coronary artery disease.
Methods: We conducted a search of Medline, EMBASE from January 2003 to July 2013 by two reviewers independently, using the terms 'coronary artery bypass graft surgery', 'drug-eluting stent', 'sirolimus-eluting stent', 'paclitaxel-eluting stent', 'diabetes mellitus' and 'multivessel disease', according to established criteria.
Chin Med J (Engl)
April 2014
Background: Females with acute myocardial infarction (AMI) have a higher risk of adverse outcomes because of receiving less evidence-based medical care. Our aim was to investigate the gender disparity in early death after ST-elevation myocardial infarction (STEMI) in the current era.
Methods: A total of 1429 consecutive patients with STEMI in the Liaoning district were analyzed.
Objective: To explore the effects of ketamine inhalation before one-lung ventilation (OLV) in patients undergoing transthoracic esophagectomy for esophageal cancer.
Methods: Upon the approval of hospital ethic committee, 90 American Society of Anesthesiologists grade I-II patients scheduled for elective trans-left-thoracic esophagectomy for esophageal cancer were randomly and single-blindly divided into 3 groups. After intravenous anesthesia with double-lumen endobronchial intubation, the patients in each group received different therapies before OLV, i.
Acta Biochim Biophys Sin (Shanghai)
September 2013
MicroRNAs (miRNAs) are one class of non-coding RNAs that play an important role in post-transcriptional regulation via the degradation or translational inhibition of their target genes. MicroRNA-150 (miR-150) plays a vital role in regulating the development of B and T lymphocytes. Although the dysregulation of miR-150 was confirmed in human myocardial infarction, little is known regarding the biological functions of miR-150 in response to reactive oxygen species (ROS)-mediated gene regulation in cardiac myocytes.
View Article and Find Full Text PDFBackground: Since 2002, transapical aortic valve replacement has been developed as a clinical pathway for transcatheter aortic valve implantation (TAVI). However the appropriate role of TA in the AS population versus TF remains unclear. We performed a meta-analysis to assess if TF has any benefit in reduction of 30-day clinical complications in AS.
View Article and Find Full Text PDFThis study assessed the relationship between low-density lipoprotein cholesterol (LDL-C) levels on admission and the incidence of major adverse cardiovascular events (MACE) in patients with acute ST-segment-elevation myocardial infarction (ASTEMI). Patients with ASTEMI who had a lipid profile tested within 24 hours of symptom onset were enrolled. They were stratified into high and low LDL-C groups according to whether their LDL-C was above (n = 501) or below (n = 575) the median level, respectively.
View Article and Find Full Text PDFZhonghua Liu Xing Bing Xue Za Zhi
December 2012
Objective: To analyze the impact of body mass index (BMI) on the presentation, treatment, and clinical outcomes of patients with ST-segment elevated myocardial infarction (STEMI).
Methods: 1414 patients with STEMI who were admitted to the 20 hospitals in Liaoning region from May 2009 until May 2010 were enrolled. Patients were stratified according to the BMI levels as normal weight group (18.