TCT-180: Relationship Between Coronary Atherosclerotic Plaques and Traditional Risk Factors in People with No History of Cardiovascular Disease Undergoing Multi-Detector Computed Coronary Angiography

2009 ◽  
Vol 104 (6) ◽  
pp. 70D
Author(s):  
Amitava Banerjee ◽  
Kaleab Asrress

The most prevalent cardiovascular diseases (CVDs) are atherosclerotic, affecting all arterial territories. Epidemiologic studies such as the Framingham and INTERHEART studies have firmly established the commonest or ‘traditional’ risk factors for CVD; namely, smoking, hypertension, diabetes mellitus, hypercholesterolaemia, and a family history of CVD. The ‘risk-factors approach’ to CVD looks at these factors, individually and in combination, in the causation of disease. The complex causation pathways involve interplay of individual factors, whether genetic or environmental. More recently, there has been increasing interest in ‘epigenetics’ or the way in which the environment interacts with genes in the process underlying CVD. This chapter presents an analysis of the traditional and novel risk factors for CVD.


Circulation ◽  
2017 ◽  
Vol 135 (suppl_1) ◽  
Author(s):  
Yoriko Heianza ◽  
Yan Zheng ◽  
Wenjie Ma ◽  
Tiange Wang ◽  
Dianjianyi Sun ◽  
...  

Background and Aims: Growing data suggest that antibiotic use, which may alter the gut microbiome, is related to risk of cardiovascular disease (CVD) and mortality. However, evidence from prospective cohort studies is still scarce; and no large prospective study has investigated associations between cumulative antibiotic use during adulthood and risk of CVD. We aimed to examine duration of antibiotic use and risk of CVD among apparently healthy women from the Nurses’ Health Study (NHS). Methods: This study included 36,922 women without history of myocardial infarction (MI), angina pectoris, stroke, or cancer in the NHS and with available data on total days of antibiotics use per year (0 to <15 days, 15 days to <2 months, or 2 months or more) during ages 20-39, 40-59 and after age 60, as reported on the 2004 questionnaire. Incidence of CVD (MI or stroke) over 8 years was assessed. Hazard ratios (HRs) were estimated as categories of duration of use compared with the none to <15 days per year group, using multivariate-adjusted Cox proportional hazards model including traditional risk factors (such as demographic variables, hypertension, diabetes, hypercholesterolemia, smoking, physical activity, Alternative Healthy Eating Index score, body mass index, aspirin, and anti-inflammatory medication), and reasons for antibiotics use (respiratory infection, urinary tract infections, acne or rosacea, chronic bronchitis, or dental), as well as other medications (such as H2 blockers, proton pump inhibitors), and other diseases (such as lung or kidney disease). Results: As compared to women with “none to <15 days per year of use” during age 40-59 y, those with a history of antibiotics use “15 days to < 2 months” or “2 months or more” had a significantly increased risk of CVD with an adjusted hazard ratio (HR [95%CI])_ of 1.19 (1.03, 1.38) and 1.34 (1.08, 1.66), respectively. Reported use of antibiotics for 2 months or more per year after age 60 was also associated with a HR of 1.24 (1.02, 1.51) for CVD. A longer exposure of antibiotics use was more strongly associated with increased risk of stroke than MI Antibiotic use during young adulthood (age 20-39) was not significantly associated with elevated risk of CVD. Conclusions: Our results suggest greater duration of exposure to antibiotics in middle- and older adulthood may be related to an increased risk of future CVD, independent of traditional risk factors.


2020 ◽  
Vol 25 (6) ◽  
pp. 3815
Author(s):  
I. A. Viktorova ◽  
N. G. Shirlina ◽  
V. L. Stasenko ◽  
G. A. Muromtseva

Aim. To study the prevalence of some traditional risk factors for cardiovascular disease (CVD) in the Omsk region.Material and methods. The prevalence of traditional risk factors for CVD in a representative sample of the Omsk region population aged 25-64 years (n=1,648) was estimated as a part of the ESSE-RF2 study in 2017.Results. It was established that the mean age of CVD detection in the Omsk region is 46,3 years, the prevalence of overweight is 35,0%, obesity — 30,3%. Abdominal obesity was detected in 56,8% of subjects. Smoking was reveled in 21,2% of the population, former smoking — 20,0%. Alcohol consumption more than 2 times a month was observed in one third of respondents (30,5%). In the group of healthy people, compared with CVD patients, the percentage of smokers and alcohol consumers was detected significantly more often: smoking — 25,2±1,26% vs 17,1±0,86% and 32,9±1,6% vs 28,1±1,4%, respectively. Perhaps it was the diseases the reason for smoking cessation and alcohol abstinence among people with CVD. It should be noted that among 70% of alcohol consumers, both with/ without CVD, strong drinks were the preferred type of alcohol. Hypertension (HTN) was observed in 47,9% of subjects, and in 43,1% the diagnosis was verified. In 4,8% of HTN individuals, blood pressure increase was detected for the first time in this study. The prevalence of diabetes of both types in the Omsk region was 6,7%, and in group A (with CVD) it was much higher than in group B (without CVD): 10,7% vs 2,8%. Type 2 diabetes prevailed in people with CVD (p=0,000005). This was not characteristic of type 1 diabetes.Conclusion. The most common risk factors for CVD in the Omsk region population were HTN (47,9%), abdominal obesity (56,8%), a positive family history of early CVD (62,0%), alcohol consumption over the past 12 months (71,7%) and strong alcohol drinking (72,0%). However, a significant portion of the subjects (41,3%) consumed alcohol no more than 1 time per month.


Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Shivani M Reddy ◽  
Tamy H Moraes Tsujimoto ◽  
Wanda Nicholson ◽  
Jason Fine

Introduction: Emerging data suggest that pregnancy may be a window on the future of women’s cardiovascular health. Cardiovascular disease (CVD) guidelines recommend using the Pooled Cohort Equation (PCE) to assess 10-year CVD risk based on traditional risk factors. Less is known about the role of pregnancy-related factors, such as a history of small for gestational age (SGA) infants or breastfeeding, and the risk of CVD events in addition to the PCE. Hypothesis: We hypothesize that pregnancy-related complications and breastfeeding can affect the risk of future CVD risk in addition to traditional risk factors currently accounted for by the PCE. Methods: Using NHANES 1999-2006, a weighted sample of 3,913 women (representing 27,102,057 women in the US population), ages 40-79, with a history of pregnancy, but no prior CVD, was identified. Variables for SGA infants and breastfeeding were abstracted along with traditional risk factors. Less than 5% of women were missing data on these variables. CVD outcomes were defined as a composite of (1) CVD death and (2) surrogates for CVD death, in which diabetes or hypertension were a secondary cause of death. CVD outcomes and survival time were obtained from the NHANES Linked Mortality File. The PCE was used to estimate 10-year CVD risk. Bivariate and survival analyses using Cox proportional hazards models adjusting for PCE risk score were performed. For survival analysis, the cause-specific hazard function was estimated considering the time of death as censoring for women dying from causes other than CVD outcomes, as well as the time of follow-up for women that did not present the death event. Results: Among the sample, 504 (11.8%) women had a SGA infant and 2133 (54.5%) reported a history of breastfeeding. 198 (5.1%) women had the composite CVD death outcome. CVD outcomes were lower in women with a history of breastfeeding (97 of 2133) compared to those who did not breastfeed (96 of 1629). (2.6% vs. 4.2%, p=0.002) The opposite relationship was observed for women with a history of SGA infant (4.2% (29 of 504) vs. 3.2% (161 of 3232), p=0.2). PCE scores were associated with breastfeeding and SGA, potentially confounding those effects. Survival analyses, adjusting for continuous PCE risk scores, showed an inverse association of breastfeeding and CVD outcomes (HR 0.7, 95% CI 0.5 to 1.0) and a positive association of history of SGA infant and CVD outcomes. (HR 1.4, 95% CI 0.8 to 2.2) Conclusion: Specific pregnancy-related complications and breastfeeding may provide additional, relevant information about the risk of CVD risk events beyond traditional risk factors. While further research is needed to incorporate pregnancy outcomes into risk prediction models, it may be helpful for clinicians to counsel women about the potential impact of pregnancy-related factors and breastfeeding on future cardiovascular health.


2020 ◽  
Vol 18 ◽  
Author(s):  
Akshaya Srikanth Bhagavathula ◽  
Abdullah Shehab ◽  
Anhar Ullah ◽  
Jamal Rahmani

Background: The increasing incidence of cardiovascular disease (CVD) threatens the Middle Eastern population. Several epidemiological studies have assessed CVD and its risk factors in terms of the primary prevention of CVD in the Middle East. Therefore, summarizing the information from these studies is essential. Aim: We conducted a systematic review to assess the prevalence of CVD and its major risk factors among Middle Eastern adults based on the literature published between January 1, 2012 and December 31, 2018 and carried out a meta-analysis. Methods: We searched electronic databases such as PubMed/Medline, ScienceDirect, Embase and Google Scholar to identify literature published from January 1, 2012 to December 31, 2018. All the original articles that investigated the prevalence of CVD and reported at least one of the following factors were included: hypertension, diabetes, dyslipidaemia, smoking and family history of CVD. To summarize CVD prevalence, we performed a random-effects meta-analysis. Results: A total of 41 potentially relevant articles were included, and 32 were included in the meta-analysis (n=191,979). The overall prevalence of CVD was 10.1% (95% confidence interval (CI): 7.1-14.3%, p<0.001) in the Middle East. A high prevalence of CVD risk factors, such as dyslipidaemia (43.3%; 95% CI: 21.5-68%), hypertension (26.2%; 95% CI: 19.6-34%) and diabetes (16%; 95% CI: 9.9-24.8%), was observed. The prevalence rates of other risk factors, such as smoking (12.4%; 95% CI: 7.7-19.4%) and family history of CVD (18.7%; 95% CI: 15.4-22.5%), were also high. Conclusion: The prevalence of CVD is high (10.1%) in the Middle East. The burden of dyslipidaemia (43.3%) in this region is twice as high as that of hypertension (26.2%) and diabetes mellitus (16%). Multifaceted interventions are urgently needed for the primary prevention of CVD in this region.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 613.2-614
Author(s):  
L. Kondrateva ◽  
T. Panafidina ◽  
T. Popkova ◽  
M. Cherkasova ◽  
A. Lila ◽  
...  

Background:Insulin resistance (IR) is considered as initial stage of diseases continuum from development of prediabetes to eventual progression to type 2 diabetes mellitus (T2DM). Individuals with prediabetes have also elevated leptin levels, so this adipocytokine along with IR can be considered as predictive laboratory markers of higher risk of T2DM. It is not yet clear whether presence of individual or multiple SLE-related and/or known traditional risk factors of T2DM (such as unhealthy diet, physical inactivity, family history of diabetes, or being overweight) can precipitate the development of IR.Objectives:To analyze the relationship between IR and increasing leptin levels rates. To identify the presence and evaluate the potential role of traditional and disease-related risk factors for IR in SLE patients without T2DM or hyperglycemia.Methods:A total of 49 SLE pts (46 women, 3 men, 40 [33;48] years old) without established DM and with normal fasting glucose levels (<6,1 mmol/l) were enrolled in the study. Median disease duration was 3,0[0,7;8,0] years, SLEDAI-2K was 5[2;8]. SLE pts were treated with glucocorticoids (GC) (84%), hydroxychloroquine (78%), immunosuppressive drugs (20%) and biological agents (10%). Insulin levels were measured using electrochemiluminescence assay Elecsys (Roche Diagnostics), serum leptin concentrations were estimated using ELISA (DBS-Diagnostics Biochem Canada Inc.). IR was defined as Homeostasis Model Assessment of Insulin Resistance index (HOMA-IR) ≥2,77. Leptin levels were considered elevated at values ≥11,1 ng/ml for women, ≥5.6 ng/ml for men. Eight traditional T2DM risk factors from the FINDRISK (Finnish Type 2 Diabetes Risk Assessment Form) questionnaire (older age, being overweight, abdominal obesity, family history of diabetes, sedentary lifestyle, lack of regular dietary fiber intake, taking antihypertensive medications as a surrogate marker of high blood pressure, documented episodes of hyperglycemia) were evaluated. This study used 5 risk categories for developing T2DM proposed by FINDRISK questionnaire: low, slightly elevated, moderate, high or very high.Results:Median HOMA-IR levels were 1,7 [1,2;2,5]. HOMA-IR correlated with leptin levels (r=0,7, p<0,001), body mass index (BMI) (r=0,6, p<0,001), waist circumference (WC) (r=0,5, p<0,001), T2DM risk categories by FINDRISK (r=0,3, p=0,03), SLEDAI-2K (r= -0,4, p<0,01), and duration of GCs therapy (r=0,3, p=0,03). Current GC use had no influence on HOMA-IR in SLE. IR was detected in 10 (20%) SLE pts. The traditional T2DM risk factors profiles were similar in pts with (Group 1) or without IR (Group 2) except for higher anthropometric parameters in group 1 (for BMI 27,2[24,8;32,2]kg/m2 vs 23,7[20,6;26,7]kg/m2, p<0,01; for WC: 93[86;102]cm vs 83[76;93]cm, p=0,02). Leptin levels were also higher in SLE pts with IR compared to pts without IR (74,2[30,4;112,7]ng/ml vs 25,0[6,7;42,4]ng/ml, p<0,01). Increased leptin levels were found in 35 (71%) pts, more often in pts with IR (100 vs 64%, p=0,04).Conclusion:IR was found in 20% of SLE pts without T2DM having normal serum fasting glucose concentration. Emergence of IR was commonly preceded by increased leptin levels. IR values were closely associated with accumulation of adipose tissue facilitated by long-term GCs use and disease activity decrease. Contribution of other traditional risk factors of T2DM seemed insignificant.Disclosure of Interests:None declared


Author(s):  
Andrew Richardson

In this article, Andy Richardson, BANCC Educational Advisor, examines several important environmental and individual risk factors for cardiovascular disease. Following on from the meeting of Global Leaders at COP26 in Glasgow, he considers the impact of, and exposure to, environmental factors, including pollution and noise.


2017 ◽  
Vol 46 (4) ◽  
pp. 326 ◽  
Author(s):  
Rohit Vohra ◽  
Minakshi Bansal ◽  
Neelam Grover ◽  
Parveen Bhardwaj ◽  
Pancham Kumar

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