Evidence of Chlamydia pneumoniae infection obtained by the polymerase chain reaction (PCR) in patients with acute myocardial infarction and coronary heart disease

1997 ◽  
Vol 35 (2) ◽  
pp. 199-200 ◽  
Author(s):  
B.R. Naidu ◽  
Y.F. Ngeow ◽  
P. Kannan ◽  
R. Jeyamalar ◽  
A. Khir ◽  
...  
2000 ◽  
Vol 124 (4) ◽  
pp. 531-534 ◽  
Author(s):  
Nduna Dzimiri ◽  
Chona Basco ◽  
Azadali Moorji ◽  
Brian F. Meyer

Abstract Objective.—To determine the relevance of angiotensin I–converting enzyme (ACE) gene polymorphism for coronary artery disease (CAD) in the Saudi population. Methods and Results.—DNA of 84 male Saudi patients with established CAD, 36 male controls who underwent angiography, and 327 healthy Saudi male blood donors was amplified by polymerase chain reaction, using oligonucleotide primers flanking the insertion (I)/deletion (D) sites in the polymorphic region of intron 16 of the ACE gene. Polymerase chain reaction amplification resulted in 490-bp (II), 190-bp (DD), or 490- and 190-bp (ID) fragments. The genotype II distribution was 16.7% in the control group, 7.3% in the blood donor group, and 7.2% in the patients with CAD, and the distribution for DD was 58.3%, 47.1%, and 41.0%, respectively. Notably, 61.9% (P < .0001) of CAD patients presented with angina on admission, and 52.4% had diabetes mellitus. Conclusions.—The results show no increased risk of CAD in association with either the II or DD genotypes in the Saudi population. However, further investigation of genotype II as a predictor for atherosclerosis rather than increased risk of coronary heart disease may be indicated.


2012 ◽  
Vol 163 (2) ◽  
pp. 164-167 ◽  
Author(s):  
Takahiro Ohki ◽  
Yuji Itabashi ◽  
Takashi Kohno ◽  
Akihiro Yoshizawa ◽  
Shuichi Nishikubo ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2513
Author(s):  
Xiaowen Wang ◽  
Jun Lv ◽  
Canqing Yu ◽  
Liming Li ◽  
Yonghua Hu ◽  
...  

Randomized controlled trials showed that soy intervention significantly improved blood lipids in people with diabetes. We sought to prospectively examine the association of soy consumption with the risk of cardiovascular death among individuals with diabetes. A total of 26,139 participants with a history of diabetes were selected from the Chinese Kadoorie Biobank study. Soy food consumption was assessed by a food frequency questionnaire. Causes of death were coded by the 10th International Classification of Diseases. The Cox proportional hazard regression was used to compute the hazard ratios. During a median follow-up of 7.8 years, a total of 1626 deaths from cardiovascular disease (CVD) were recorded. Compared with individuals who never consumed soy foods, the multivariable-adjusted risks (95% confidence intervals) of CVD mortality were 0.92 (0.78, 1.09), 0.89 (0.75, 1.05), and 0.77 (0.62, 0.96) for those who consumed soy foods monthly, 1–3 days/week, and ≥4 days/week, respectively. For cause-specific cardiovascular mortality, significant inverse associations were observed for coronary heart disease and acute myocardial infarction. Higher soy food consumption was associated with a lower risk of cardiovascular death, especially death from coronary heart disease and acute myocardial infarction, in Chinese adults with diabetes.


2019 ◽  
pp. 204748731989467 ◽  
Author(s):  
Liu Miao ◽  
Guo-Xiong Deng ◽  
Rui-Xing Yin ◽  
Rong-Jun Nie ◽  
Shuo Yang ◽  
...  

Background Although many observational studies have shown an association between plasma homocysteine levels and cardiovascular diseases, controversy remains. In this study, we estimated the role of increased plasma homocysteine levels on the etiology of coronary heart disease and acute myocardial infarction. Methods A two-sample Mendelian randomization study on disease was conducted, i.e. “coronary heart disease” ( n = 184,305) and “acute myocardial infarction” ( n = 181,875). Nine single nucleotide polymorphisms, which were genome-wide significantly associated with plasma homocysteine levels in 57,644 subjects from the Coronary ARtery DIsease Genome wide Replication and Meta-analysis (CARDIoGRAM) plus The Coronary Artery Disease (C4D) Genetics (CARDIoGRAMplusC4D) consortium genome-wide association study and were known to be associated at p < 5×10–8, were used as an instrumental variable. Results None of the nine single nucleotide polymorphisms were associated with coronary heart disease or acute myocardial infarction ( p > 0.05 for all). Mendelian randomization analysis revealed no causal effects of plasma homocysteine levels, either on coronary heart disease (inverse variance weighted; odds ratio = 1.015, 95% confidence interval = 0.923–1.106, p = 0.752) or on acute myocardial infarction (inverse variance weighted; odds ratio = 1.037, 95% confidence interval = 0.932–1.142, p = 0.499). The results were consistent in sensitivity analyses using the weighted median and Mendelian randomization-Egger methods, and no directional pleiotropy ( p = 0.213 for coronary heart disease and p = 0.343 for acute myocardial infarction) was observed. Sensitivity analyses confirmed that plasma homocysteine levels were not significantly associated with coronary heart disease or acute myocardial infarction. Conclusions The findings from this Mendelian randomization study indicate no causal relationship between plasma homocysteine levels and coronary heart disease or acute myocardial infarction. Conflicting findings from observational studies might have resulted from residual confounding or reverse causation.


Author(s):  
L. M. Strilchuk

According to the literature data, gallbladder (GB) condition influences the course of coronary heart disease (CHD) and parameters of heart structure and function. The aim of this work was to estimate the peculiarities of heart condition in patients with CHD (acute myocardial infarction) in dependence of GB condition. We held a retrospective analysis of data of 142 patients. Results. It was revealed that in 83.7 % patients GB was changed: cholelithiasis (34.5 %), past cholecystectomy due to cholelithiasis (7.0 %), sludge and poliposis (17.6 %), bent GB body (13.4 %), neck deformations and signs of past cholecystitis (14.8 %). GB changes were accompanied by significant increase of heart rate, which was the most prominent in case of cholelithiasis, neck deformations and past cholecystitis signs. Conclusions. Pathological conditions of GB were accompanied by left ventricle dilatation, aortic distension, significant decrease of ejection fraction and systolic dysfunction, whereas after GB removal sizes of heart chambers were close to optimal values, although the systolic function did not normalize. Keywords: gallbladder, coronary heart disease, sludge, cholecystitis, heart structure.


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