scholarly journals Matrix Metalloproteinase 13 Genotype in rs640198 Polymorphism Is Associated with Severe Coronary Artery Disease

2012 ◽  
Vol 33 (1) ◽  
pp. 43-49 ◽  
Author(s):  
Anna Vašků ◽  
Jaroslav Meluzín ◽  
Jan Blahák ◽  
Vladimír Kincl ◽  
Monika Pávková Goldbergová ◽  
...  

Atherosclerosis as a main etiopathogenetic source for coronary artery disease (CAD) development is intimately related to dynamic changes in the extracellular matrix (ECM). Elevated levels of MMP-13 have been observed in human atherosclerotic plaques which could also involve variability in MMP-13 gene. The aim of the study was to associate rs640198 polymorphism with CAD and/or with its severity.The study comprised 1071 consecutive patients with suspected or known coronary artery disease (CAD), confirmed by coronary angiography.Genotyping for the rs640198 polymorphism in MMP-13 gene was performed using Taqman® assay. The TT and TG genotypes of rs640198 polymorphism in MMP-13 gene confer the significantly increased risk of triple vessel disease compared to patients without atherosclerotic lesions in coronary arteries (odds ratio = 1.64, Pcorr = 0.05). Furthermore, an increased risk of having 5 and more stenoses (odds ratio = 1.90, Pcorr = 0.004) was observed in TT and TG carriers (sensitivity of 0.613 and a specificity of 0.544; power of the test is 0.87).The T allele of MMP-13 intron polymorphism rs640198 is associated with the severity of coronary artery disease, represented by the number of affected arteries as well as by the number of stenoses confirmed by coronarography.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Kris Kumar ◽  
Stacey Howell ◽  
Saket Sanghai ◽  
George Giraud ◽  
Peter Jessel ◽  
...  

Introduction: Pacemaker and ICD lead failure or vascular occlusion can require lead extraction. Predictors of a need for lead extraction due to venous occlusion are not well characterized. Hypothesis: Coronary artery disease (CAD) is an independent predictor of lead extraction due to venous occlusion. Methods: We performed a retrospective study of consecutive patients in a prospectively collected registry at a single center undergoing lead extraction due to either venous occlusion or lead failure from 10/2011 to 02/2020. Patients requiring lead extraction due to infection were excluded. Continuous variables are reported as mean ± standard deviation or total number reported as a percentage (%). Chi square test and logistic regression were used to estimate difference in rates and Odds Ratio. Statistically significant findings were identified with a p valve < 0.05. Results: Of 384 procedures included in the database, 131 patients met inclusion criteria for venous occlusion (17%) or lead failure (83%) (Table 1). Average age of the cohort was 55.1 ± 16.4 years and 51% were female. Baseline ejection fraction was 44.6 ± 15.5% and 19.7% of patients had NYHA class III or IV symptoms. 29.7% had a history of CAD. Average number of leads extracted was 1.3 ± 0.57 compared to 2.1 ± 0.82 leads in situ. Patients with CAD had a statistically significant increased risk for extraction as a result of venous occlusion Odds Ratio of 6.80, 95% CI 2.47-18.6, p = 0.0001. Conclusions: Identification of predictors of venous occlusion and risk stratification of these patients is an important component of procedural planning and shared decision making. CAD is a predictor of venous occlusion in patients undergoing lead extraction and should be assessed as a risk factor for complex lead management decisions. Further study is warranted to identify mechanisms by which this relationship can be used to predict need for extraction due to vascular occlusion.


2021 ◽  
Vol 43 (1) ◽  
Author(s):  
Nader Salari ◽  
Kamran Mansouri ◽  
Amin Hosseinian-Far ◽  
Hooman Ghasemi ◽  
Masoud Mohammadi ◽  
...  

Abstract Background Coronary Artery Disease (CAD) is caused by the blockage of the coronary arteries. it is argued that there has an association between the Interleukin-6 gene and the occurrence of atherosclerosis, coronary artery disease, Due to the short half-life and high variability of Interleukin-6 (IL-6), limited studies have been performed on the association of serum levels of interleukin-6 with coronary artery disease. The aim of this study is to investigate the relationship between IL-6 gene polymorphisms and coronary artery disease. Methods This study was conducted as a meta-analysis of selected articles with no lower time limit and upto March 2020. Articles related to the subject were obtained by searching several data sources,such as the SID, IranDoc, Scopus, Embase, Web of Science (ISI), PubMed, Science Direct, and Google Scholar databases. The heterogeneity of the studies was assessed using the I2 index in the Comprehensive Meta-Analysis software. Results The GG genotype of the IL-6174 G> C polymorphism with a 0.8 odds ratio tended to reduce the risk of CAD by 20%. The odds ratio of CAD in CG and GG genotypes were found to be 1.16 and 1.48 times respectively, indicating the increasing effect of these two genotypes. In the IL-6-572 C>G polymorphism, CG and GG genotypes increased the risk of CAD by 1.21 and 1.27 times respectively, and the CC genotype tended to reduce the risk of CAD by 15%, considering the odds ratio of 0.85. Conclusion This study showed a relationship between IL-6174G> C and Interleukin-6 (IL-6) 572 C>G genes and coronary artery disease. Moreover, the protective effects of GG genotype in IL-6 gene 174 G> C and CC genotype in IL-6 gene 572 C>G gene were reported. The study also confirmed that the CG and CC genotypes of the G>C IL-6174 gene have an increasing effect on coronary artery disease. Moreover, CG and GG genotypes in the IL-6 gene 572 C>G increased the risk of developing CAD. It should be noted that the increased risk of developing CAD was limited to meta-analytic studies in reported literatures.


2015 ◽  
Vol 7 (2) ◽  
pp. 98-103 ◽  
Author(s):  
Solaiman Hossain ◽  
Abdullah Al Shafi Majumder ◽  
Mohammad Ullah ◽  
Chandan Kumar Shaha ◽  
Md Abdul Mannan

Objectives: Coronary collaterals appear to play important role in coronary artery disease morbidity and mortality. In this study it was intended to determine whether hypertension is associated with development of coronary collaterals in patients with severe coronary artery disease. Methods: This was an observational cross-sectional study carried out in the department of cardiology of National Institute of Cardiovascular Diseases, Dhaka, Bangladesh during the period from October 2010 to June 2011. A total of 334 patients were examined to include in the study. Among them 118 patient of severe coronary artery disease (CAD) were included who fulfilled the inclusion and exclusion criteria. From where 63 patients were CAD with hypertension (Group -I) and 55 patients were CAD without hypertension (Group -II). Based on Rentrop Grading the study patients were divided in two groups, patients with poor collaterals (Grade 0& 1) and good collaterals (Grade 2&3). Data compared the coronary collaterals in hypertensive patients with those without hypertension with severe coronary artery disease. Results: The data showed that good collateral circulations were higher with duration of hypertension. The difference were statistically significant in duration <5 years and duration >10 years in both groups (p<0.05). The pattern of vessel involvement in double vessel disease and triple vessel disease (p <.001) and dyslipidemia (p<0.004) appeared to be significant predictor of hypertension controlling for other factors in the model. People with hypertension are around four times more likely to have good collateral circulation, multiple vessel disease and around 12 times more likely to have dyslipidemia. Conclusion: It is concluded that the patients of hypertension develop higher grades of coronary collaterals which increases with duration of hypertension in patients of severe coronary artery disease. Involvements of coronary arteries were more extensive in patients of hypertension with coronary artery disease. DOI: http://dx.doi.org/10.3329/cardio.v7i2.22250 Cardiovasc. j. 2015; 7(2): 98-103


2020 ◽  
Vol 9 (23) ◽  
Author(s):  
Tatsuya Maruhashi ◽  
Masato Kajikawa ◽  
Shinji Kishimoto ◽  
Haruki Hashimoto ◽  
Yuji Takaeko ◽  
...  

Background Upstroke time is the transit time from the nadir to peak of the waveform of pulse volume recording. The purpose of this study was to determine whether upstroke time at the ankle is a useful vascular marker for detecting patients with advanced atherosclerosis in combination with ankle‐brachial index (ABI). Methods and Results We measured upstroke time and ABI in 2313 subjects (mean age, 61.2±15.3 years). The prevalence of coronary artery disease (CAD) was significantly higher in patients with prolonged upstroke time (≥180 ms) than in subjects with normal upstroke time (<180 ms) (29.6% versus 11.8%; P <0.001), with a significant association between prolonged upstroke time and an increased risk of CAD (odds ratio [OR], 1.61; 95% CI, 1.07–2.44; P =0.02). In 1954 subjects with normal ABI (1.00 ≤ ABI ≤ 1.40), the prevalence of CAD was significantly higher in patients with prolonged upstroke time than in subjects with normal upstroke time (29.5% versus 10.6%; P <0.001), with a significant association between prolonged upstroke time and CAD (OR, 2.33; 95% CI, 1.41–3.87; P =0.001), whereas there was no significant association between upstroke time and CAD in subjects with low ABI (<1.00) (OR, 1.24; 95% CI, 0.72–2.16; P =0.44). Conclusions Upstroke time may be a useful vascular marker for detecting patients with CAD, especially in subjects with normal ABI who are usually considered not to have advanced atherosclerosis by ABI measurement alone. More attention should be paid to upstroke time for detecting patients with advanced atherosclerosis. Registration URL: https://www.umin.ac.jp ; Unique identifier: UMIN000039512.


2014 ◽  
Vol 62 (S 01) ◽  
Author(s):  
A.-H. Dayeh ◽  
G. Taurosinov ◽  
J. El Bahi ◽  
D. Schranz ◽  
N. Evagelopoulos ◽  
...  

MicroRNA ◽  
2020 ◽  
Vol 09 ◽  
Author(s):  
Rashid Mir ◽  
Imadeldin Elfaki ◽  
Chandan k Jha ◽  
Jamsheed Javid ◽  
Suriya Rehman ◽  
...  

Aim: Apart from the modifiable risk factors, genetic factors are believed to also influence the outcome of the coronary artery diseases (CAD). Under the genetic factors, miRNA polymorphisms, namely Hsa-miR-146a-5p (rs2910164) have become an important tool to study the mechanism that underlies the pathogenesis of this disease. Therefore, we investigated the association of miR-146a gene variations with susceptibility of coronary artery diseases. Methodology: This study was conducted on 100 CAD patients and 117 matched healthy individuals. Genotyping of the Hsa-miR-146a-5p C>G gene variation was performed by using amplification refractory mutation system PCR method (ARMS-PCR). Results: The distribution of Hsa-miR-146a-5p rs2910164 C>G genotypes observed between patients and controls was significantly different (P=0.048). Moreover, the frequency of G allele (fG) was found to be significantly higher among patients than in controls (0.36 vs. 0.25). Our findings showed that the Hsa-miR-146a-5p C>G variant was associated with an increased risk of CAD in codominant inheritance model CC vs. CG genotype (OR = 1.84, 95 % CI, 1.02-3.31; p=0.040) and (OR = 3.18, 95 % CI, 1.02-9.9; p=0.045) for CC vs. GG genotype in dominant inheritance model. Whereas the G allele significantly increased the risk of coronary artery disease (OR =1,81, 95 % CI, 1.18-2.78; p=0.006) compared to C allele. Taken together, these results demonstrated that miR-146a/rs2910164 is associated with susceptibility to coronary artery disease, providing novel insights into the genetic etiology and underlying biology of coronary artery disease. Conclusion: Our findings indicated that Hsa-miR-146a-5p rs2910164 GG genotype and G allele are associated with an increased susceptibility to Coronary Artery Disease. A larger sample size can be the key to progress in establishing the genetic co-relation of miRNA gene polymorphisms and cardiovascular diseases.


Medicina ◽  
2021 ◽  
Vol 57 (6) ◽  
pp. 595
Author(s):  
Mircea Bajdechi ◽  
Cosmin Mihai ◽  
Alexandru Scafa-Udriste ◽  
Ali Cherry ◽  
Diana Zamfir ◽  
...  

The pathophysiology of accelerated atherosclerosis in people living with Human Immunofediciency virus (HIV) is complex. Coronary artery disease (CAD) has become an important cause of mortality in these patients. They often have atypical symptoms, leading to frequently missed diagnoses. We report a case of a 51-year-old male undergoing antiretroviral therapy who was admitted for acute coronary syndrome. He had severe coronary artery disease that involved difficult management.


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