Background: Coronary artery disease (CAD) is the most common cause of death worldwide and many studies have been performed on reduction of its prevalence.
Objectives: This case control study was designed to investigate the presence of Cytomegaloviruses, Chlamydia pneumoniae and Helicobacter pylori in atherosclerotic plaques of cadaveric coronary endothelium of patients with and without acute myocardial infarction.
Patients And Methods: Sixty cadavers in two equal groups were analyzed. Acute myocardial infarction group included cadavers with acute myocardial infarction and atherosclerotic plaque. The non- acute myocardial infarction group included those with innocent atherosclerotic plaques in autopsy, expired due to other causes. Specimens from coronary vessels' atherosclerotic plaque were taken and studied by polymerase chain reaction for Cytomegaloviruses, C. pneumoniae and H. pylori.
Results: Cadavers of 26 males and 34 females underwent autopsy procedures. Their mean age at the time of death was 48.17 ± 18.74 years. Unknown causes (20%), hanging (20%), head trauma (16.7%) and multiple traumas (13.3%) were the most common causes of death in the non- acute myocardial infarction group. PCR test results were negative for C. pneumoniae and H. pylori in all cadavers of both groups. Nine cadavers from the acute myocardial infarction group and one from the non- acute myocardial infarction group showed positive PCR results for Cytomegaloviruses (30% and 3.33%, respectively). There was a significant difference between the two groups regarding Cytomegaloviruses positivity in coronary artery plaques (P < 0.01, odd ratio: 12.42, 95% CI: 10.46 to 15.73).
Conclusions: A significant proportion of coronary atherosclerotic plaques in cadavers with confirmed acute myocardial infarction were detected to be infected with Cytomegaloviruses while no infections of C. pneumoniae and H. pylori were detected.Coronary artery disease (CAD) is the most common cause of death worldwide and many studies have been performed on reduction of its prevalence.
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http://dx.doi.org/10.5812/jjm.9253 | DOI Listing |
Heart Vessels
January 2025
Saitama Sekishinkai Hospital, 2-37-20 Irumagawa, Sayama, Saitama, Japan.
Postinfarction ventricular septal rupture (PIVSR) is a rare but serious complication of acute myocardial infarction. Determining how to conduct surgical repair safely is critical. We compared the outcomes of Impella and intra-aortic balloon pump (IABP) implantation during perioperative mechanical circulatory support management in patients with PIVSR (n = 22).
View Article and Find Full Text PDFChin Med
January 2025
Pharmaceutical Informatics Institute, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, 310058, China.
Background: Bear bile powder (BBP), a unique animal-derived medicine with anti-inflammatory and antioxidant effects, is used in Shexiang Tongxin dropping pills (STDP), which is applied to treat cardiovascular diseases, including acute myocardial infarction (AMI). The efficacy and compatibility mechanisms of action of BBP in STDP against cardiovascular diseases remain unclear. This study aimed to investigate the compatibility effects of BBP in STDP in rats with AMI.
View Article and Find Full Text PDFAnn Vasc Surg
January 2025
Division of Vascular Surgery, University of South Florida College of Medicine, Tampa, Florida, USA. Electronic address:
Objective: Frailty has become an increasingly recognized perioperative risk stratification tool. While frailty has been strongly correlated with worsening surgical outcomes, the individual determinants of frailty have rarely been investigated in the setting of aortic disease. The aim of this study was to examine the determinants of an 11-factor modified frailty index (mFI-11) on mortality and postoperative complications in patients undergoing endovascular aortic aneurysm repair (EVAR).
View Article and Find Full Text PDFCell Signal
January 2025
Department of Cardiovascular Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China; Future Medical laboratory, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang, China. Electronic address:
Background: Dichloroacetate (DCA) has shown potential in modulating cellular metabolism and inflammation, particularly in cardiac conditions. This study investigates DCA's protective effects in a mouse model of myocardial infarction (MI), focusing on its ability to enhance cardiac function, reduce inflammation, and shift macrophage polarization from the pro-inflammatory M1 to the anti-inflammatory M2 phenotype.
Methods: An acute MI model was created using left anterior descending coronary artery ligation.
J Mol Diagn
January 2025
Department of Cardiology, Xinqiao Hospital, Third Military Medical University (Army Medical University), Chongqing, China. Electronic address:
Previous studies have reported that mtDNA-CN of blood was associated with a series of aging-related diseases. However, it remains unknown whether mtDNA-CN can be a potential biomarker of acute aortic syndromes (AAS). The mtDNA-CN in blood of 190 male patients with AAS and 207 healthy controls were detected by standardized qPCR-based assay.
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