scholarly journals THE IMPACT OF CORONARY ARTERY DISEASE RISK FACTORS ON INNER DIAMETERS OF RIGHT RADIAL ARTERIES

2013 ◽  
Vol 5 (2) ◽  
Author(s):  
Loretta C. Wangko ◽  
Bambang Budiono ◽  
Reginald L. Lefrandt

Abstrak: Dewasa ini, akses transradial  lebih banyak digunakan oleh para ahli kardiologi intervensi, baik untuk prosedur diagnosis maupun intervensi koroner. Diameter dalam arteri radialis kanan berperan penting dalam keberhasilan prosedur transradial ini. Faktor risiko penyakit arteri koroner (CAD) dapat memengaruhi diameter dalam arteri radialis kanan, antara lain melalui vasokonstriksi, pembentukan plak ateroma, dan arteriosklerosis. Penelitian ini bertujuan untuk mendapatkan korelasi diameter dalam arteri radialis kanan dengan faktor risiko CAD tertentu (hipertensi, diabetes melitus, dislipidemia, dan merokok). Sebagai subyek penelitian, digunakan pasien yang menjalani angiografi koroner di Rumah Sakit Awal Bros Makassar sejak Juli sampai dengan Desember 2012 secara retrospektif. Jumlah sampel sebesar 110 pasien; 43 pasien dengan fakor risiko 0 (skor 0); 32 dengan satu faktor risiko (skor 1); 23 dengan dua faktor risiko (skor 2); dan 12 dengan tiga atau lebih faktor risiko (skor 3). Korelasi diameter dalam arteri radialis kanan dengan jumlah faktor risiko dihitung dengan uji korelasi Spearman. Hasil penelitian memperlihatkan terdapat korelasi negatif yang kuat antara diameter dalam arteri radialis kanan dan peningkatan faktor risiko (korelasi Spearman -0,001). Uji Spearman menunjukkan bahwa hipertensi dan diabetes melitus berkorelasi negatif dengan diameter dalam arteri radialis kanan (koefisien korelasi -0,067 dan -0,176), sedangkan dislipidemia dan merokok tidak. Simpulan: Pada pasien yang menjalani angiografi koroner di Rumah Sakit Awal Bros Makassar sejak Juli sampai dengan Desember 2012 terdapat faktor risiko CAD yang berpengaruh negatif terhadap diameter dalam arteri radialis kanan. Hipertensi dan diabetes melitus memperkecil diameter dalam arteri radialis kanan secara bermakna, sedangkan dislipidemia dan merokok tidak memengaruhinya. Kata kunci: diameter dalam, arteri radialis kanan, faktor risiko, penyakit arteri koroner.     Abstract: Nowadays, the transradial access has become the preference of most intervention cardiologists, either for diagnostic or intervention coronary procedures. The inner diameter of the right radial artery plays a very important role in the success of this transradial procedure. Risk factors of coronary artery diseases (CAD) can influence the diameter of the right radial arteries (RRAs), e.g. by vasocontriction, atheroma plaque forming, and arteriosclerosis. This study aimed to find out the correlation of inner diameters of the RRAs to certain risk factors of CAD (hypertension, diabetes mellitus, dyslipidemia, and smoking). We retrospectively reviewed all patients that underwent coronary angiography in Awal Bros Hospital Makassar from July until December 2012. The total number of patients was 110: 43 patients with zero risk factor (scored 0); 32 with one risk factor (scored 1); 23 with two risk factors (scored 2); and 12 with three or more risk factors (scored 3). The correlation of inner diameters of the right radial arteries with the number of risk factors was calculated by using the correlative test of Spearman. The results showed that there was a strong negative correlation between the inner diameters of RRAs and the increase of risk factors (Spearman correlation - 0.001). The Spearman test showed that hypertension and diabetes melllitus was negatively correlated to the inner diameters of RRAs (correlation coefficient - 0.067 and – 0.176, respectively), while dyslipidemia and smoking showed no correlation with the decrease of the inner diameters of RRAs. Conclusion: Among patients that underwent coronary angiography in Awal Bros Hospital Makassar from July until December 2012, there were certain risk factors that negatively affected the inner diameters of RRAs. Hypertension and diabetes mellitus significantly decreased the inner diameters of RRAs, while dyslipidemia and smoking did not affect the radial arteries. Keywords: inner diameter, right radial artery, risk factors, coronary artery disease.

2010 ◽  
Vol 95 (5) ◽  
pp. 2376-2383 ◽  
Author(s):  
Erdembileg Anuurad ◽  
Zeynep Ozturk ◽  
Byambaa Enkhmaa ◽  
Thomas A. Pearson ◽  
Lars Berglund

Abstract Context: Lipoprotein-associated phospholipase A2 (Lp-PLA2) is bound predominately to low-density lipoprotein and has been implicated as a risk factor for coronary artery disease (CAD). Objective: We investigated the association between Lp-PLA2 and CAD in a biethnic African-American and Caucasian population. Design: Lp-PLA2 mass, activity, and index, an integrated measure of mass and activity, and other cardiovascular risk factors were determined in 224 African-Americans and 336 Caucasians undergoing coronary angiography. Main Outcome Measures: We assessed the distribution of Lp-PLA2 levels and determined the predictive role of Lp-PLA2 as a risk factor for CAD. Results: Levels of Lp-PLA2 mass and activity were higher among Caucasians compared with African-Americans (293 ± 75 vs. 232 ± 76 ng/ml, P < 0.001 for mass and 173 ± 41 vs. 141 ± 39 nmol/min/ml, P < 0.001 for activity, respectively). However, Lp-PLA2 index was similar in the two groups (0.61 ± 0.17 vs. 0.64 ± 0.19, P = NS). In both ethnic groups, Lp-PLA2 activity and index was significantly higher among subjects with CAD. African-American subjects with CAD had significantly higher Lp-PLA2 index than corresponding Caucasian subjects (0.69 ± 0.20 vs. 0.63 ± 0.18, P = 0.028). In multivariate regression analyses, after adjusting for other risk factors, Lp-PLA2 index was independently (odds ratio 6.7, P = 0.047) associated with CAD in African-Americans but not Caucasians. Conclusions: Lp-PLA2 activity and index was associated with presence of CAD among African-Americans and Caucasians undergoing coronary angiography. The findings suggest an independent impact of vascular inflammation among African-Americans as contributory to CAD risk and underscore the importance of Lp-PLA2 as a cardiovascular risk factor.


2021 ◽  
pp. 41-45
Author(s):  
Saroj Mandal ◽  
Vignesh. R ◽  
Sidnath Singh

BACKGROUND:Coronary artery disease (CAD) is one of the most common causes of mortality and morbidity in both developed and developing countries. It is a leading cause of death in India, and its contribution to mortality is rising. Considering the increasing burden of coronary artery disease and its mortality and the usefulness of identifying risk factors, studying the clinical profile and angiographic pattern will help us intervene the disease at various levels which can help control the morbidity and mortality of coronary artery diease. MATERIALS AND METHOD: The present study was conducted in the Department of Cardiology,IPGMER & SSKM Hospital,Kolkata during the period of January 2019 to December 2019.This is a hospital based observational prospective study with prospective data collection,where all patients of coronary artery disease who had undergone coronary angiography has been taken into consideration to find out the risk factors,clinical profiles and angiographic patterns in coronary artery disease patients in Kolkata. RESULTS: Maximum patients were present in the age group 51-60 years of age.Mean age is 56.7+11.6sd.Male patients were 70% and female patients were 30%.Most common symptom was chest pain,90% of patients had it during the time of presentation.The next frequent symptom was shortness of breath which was seen in 52% of patients. Most common risk factor was smoking which was seen in 58% of patients.Next frequent risk factor being hypertension seen in 43.5% of patients.Obesity was seen in 59.2% of patients.On coronary angiography,40% of patients had Single vessel CAD,27.3% had double vessel CAD,23.5% had Double vessel CAD,6.5% had Non-Significant CAD and 2.7% had Normal coronaries(recanalized epicardial coronaries).LAD was involved in 73.5% of patients,51.7 % had RCA involved,43.5 % had LCX involved and LMCA was involved in 1.7% of patients. CONCLUSION:Smoking and hypertension are the most common risk factors.Single vessel disease is the most common angiographic pattern.Risk factors should be addressed properly to decrease the morbidity and mortality of coronary artery disease


2021 ◽  
Vol 12 (10) ◽  
pp. 39-46
Author(s):  
Subhasish Singh ◽  
Rashmita Pradhan

Background: In order to facilitate diagnosis and timely intervention, it is essential to understand the presentation pattern of cardiac symptoms, and distribution of risk factors in women with Coronary Artery Disease (CAD). However, limited data is available regarding the salient features of CAD in women like distribution of risk factors and anatomical extent. Aims and Objective: The purpose of the present study was to determine the clinical and risk factor profile of women admitted with CAD and to analyze their angiographic findings in relation to the clinical presentation and risk factors in a tertiary care referral center of eastern India. Materials and Methods: In this study we prospectively analysed risk factors and angiographic patterns of 140 consecutive female patients who underwent coronary angiography for suspected CAD over a period of 2 years. Results: CAD most commonly affected females of age group >60yrs with higher incidence among postmenopausal as compared to premenopausal women. Unstable angina was the commonest presentation among patients with normal coronaries as well as obstructive CAD.A substantial percentage of women presenting with anginal pain were angiographically normal. Hypertension was the most common associated risk factor followed by diabetes, elevated total cholesterol, high LDL & low HDL. Most common coronary angiography finding was single vessel disease. On analysis, diabetes mellitus, elevated cholesterol, elevated LDL & triglycerides were most commonly associated with triple vessel disease. Conclusion: The incidence of CAD in females increased with age. Single vessel disease was the commonest presentation with Left Anterior Descending Artery, the most frequently involved vessel.


Author(s):  
Jeetendra Mishra ◽  
Achutanand Lal Karn ◽  
Alok Kumar Singh ◽  
Asraf Hussain ◽  
Ramji Ram ◽  
...  

Background: Ischemic heart disease is the leading cause of CVD health loss globally, as well as in each world region, followed by stroke.  In Nepal, CVD was found to be the second most common non-communicable disease among indoor patients of the non-specialist hospital. Age, gender, smoking, obesity, dyslipidemia, physical inactivity, hypertension, and diabetes mellitus (DM) are established risk factors for CVD.  In Nepal, hypertension is found to be the most prevalent risk factor for CVD. Aims and Objectives: This study aimed to assess risk factors for coronary artery disease in patients undergoing coronary angiograms in Nepal. This study also investigated the socio-demographic characteristics of the participants and the nature of the involvement of coronary arteries. Materials and Methods: We examined in this cross-sectional study a total of 74 patients who underwent coronary angiography (CAG) at National Medical College between May 2020 and June 2021. Patients were grouped according to the number of major epicardial coronary arteries involved in SVD, DVD, and TVD. Patients were checked for risk factors like smoking, diabetes mellitus, hypertension, dyslipidemia, family history of coronary artery disease, and obesity. Microsoft Office Excel and SPSS version 21.0 were used for data analysis. The study was approved by the ethical committee. Results: Among 74 participants 53 were male. The mean age was 59.65±10.74 years. Premature coronary artery disease was present in six patients. SVD was the commonest CAD type. Hypertension was the commonest risk factor followed by Diabetes mellitus. Hypertension, Diabetes mellitus, Family history of premature CAD, and obesity were found to be statistically significant. Keywords: CAD, Risk factors for CAD, Premature CAD, Hypertension, Diabetes, obesity, family history of CAD, dyslipidemia, Smoking, SVD, DVD, TVD, Nepal


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Xuan Wang ◽  
Dehao Yu ◽  
Junrui Wang ◽  
Junjie Huang ◽  
Wenqing Li

A combination of various risk factors results in the development of coronary heart disease. The earlier that one identifies and deals with reversible risk factors for coronary heart disease, the greater the chance of recovery. The main goal of this research is to learn whether risk variables are associated with greater extent of coronary artery disease in people with coronary heart disease. This article selects 290 patients who had had coronary angiography in our hospital from September 2018 to March 2019 using a retrospective research and analytic methodology. Coronary angiography split the patients into two groups: those with coronary heart disease and those without. To determine the correlation between risk factors and a score related to heart disease, computer-aided statistical analysis of data about the differences in those risk factors was performed. The results were analyzed using the Spearman correlation and partial correlation, and the relationship between risk factors and Gensini score was analyzed by multiple linear regression. For the analysis, binary logistic regression was used to calculate the correlation between the risk factors of coronary heart disease and the probability of developing coronary heart disease. The findings concluded that increased age, smoking, elevated hs-CRP, HbA1c, hypertension, diabetes, and hyperuricemia are all contributors to coronary heart disease. Coronary heart disease is an independent risk factor for this condition. Many of the factors that play a role in the long-term development of the severity of coronary artery disease, such as hypertension, diabetes, smoking, elevated hs-CRP, decreased HDL-C, raised LDL-C, and TG, are commonly found in men. hs-CRP is the primary risk factor for the degree of coronary artery stenosis and could contribute to the progression of the condition by playing a major role in creating more stenosis.


Diabetes ◽  
2018 ◽  
Vol 67 (Supplement 1) ◽  
pp. 442-P
Author(s):  
KAZUYA FUJIHARA ◽  
YASUHIRO MATSUBAYASHI ◽  
MASARU KITAZAWA ◽  
MASAHIKO YAMAMOTO ◽  
TAEKO OSAWA ◽  
...  

2019 ◽  
Vol 8 (5) ◽  
pp. 677-685
Author(s):  
Til Bahadur Basnet ◽  
Cheng Xu ◽  
Manthar Ali Mallah ◽  
Wiwik Indayati ◽  
Cheng Shi ◽  
...  

Abstract There are well-known traditional risk factors for coronary artery disease (CAD). Among them, smoking is one of the most prominent and modifiable risk factors. This study aims to determine the magnitude of smoking as a risk factor for CAD in the Nepalese population. A hospital-based age- and sex-matched case–control study was carried out with a total of 612 respondents. Bivariate analysis showed that the risk of developing CAD in ex-smokers and current smokers was higher (odds ratio (OR): 1.81 (confidence interval (CI): 1.21–2.7) and OR: 5.2 (CI: 3.4–7.97)), with p-values less than 0.004 and <0.00001, respectively, compared to the risk in never smokers. From stratified socio-demographic, cardio-metabolic, behavioural and psychosocial risk factor analysis, smoking was found to be associated with CAD in almost all subgroups. In the subsequent multivariate analysis, adjustment for socio-demographic, cardio-metabolic and psychosocial risk factors showed a steady increase in risk. However, further adjustment for behavioural risk factors (alcohol use and physical activity) showed that the risk was attenuated by 59% in current smokers. After adjusting for the covariates, current smokers and ex-smokers had an increased risk of CAD (OR: 6.64, 95% CI: 3.64–12.12, p < 0.00001; OR: 1.89, 95% CI: 1.08–3.31, p < 0.012, respectively) compared with non-smokers. In conclusion, smoking was found to increase the risk of CAD in the Nepalese population.


2018 ◽  
Vol 118 (12) ◽  
pp. 2162-2170 ◽  
Author(s):  
Kamilla Steensig ◽  
Kevin Olesen ◽  
Troels Thim ◽  
Jens Nielsen ◽  
Svend Jensen ◽  
...  

Background Patients with atrial fibrillation (AF) have an increased risk of ischaemic stroke. The risk can be predicted by the CHA2DS2-VASc score, in which the vascular component refers to previous myocardial infarction, peripheral artery disease and aortic plaque, whereas coronary artery disease (CAD) is not included. Objectives This article explores whether CAD per se or extent provides independent prognostic information of future stroke among patients with AF. Materials and Methods Consecutive patients with AF and coronary angiography performed between 2004 and 2012 were included. The endpoint was a composite of ischaemic stroke, transient ischaemic attack and systemic embolism. The risk of ischaemic events was estimated according to the presence and extent of CAD. Incidence rate ratios (IRR) were calculated in reference to patients without CAD and adjusted for parameters included in the CHA2DS2-VASc score and treatment with anti-platelet agents and/or oral anticoagulants. Results Of 96,430 patients undergoing coronary angiography, 12,690 had AF. Among patients with AF, 7,533 (59.4%) had CAD. Mean follow-up was 3 years. While presence of CAD was an independent risk factor for the composite endpoint (adjusted IRR, 1.25; 1.06–1.47), extent of CAD defined as 1-, 2-, 3- or diffuse vessel disease did not add additional independent risk information. Conclusion Presence, but not extent, of CAD was an independent risk factor of the composite thromboembolic endpoint beyond the components already included in the CHA2DS2-VASc score. Consequently, we suggest that significant angiographically proven CAD should be included in the vascular disease criterion in the CHA2DS2-VASc score.


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