scholarly journals Renal Dysfunction, Metabolic Syndrome and Cardiovascular Disease Mortality

2010 ◽  
Vol 2010 ◽  
pp. 1-8 ◽  
Author(s):  
David Martins ◽  
Chizobam Ani ◽  
Deyu Pan ◽  
Omolola Ogunyemi ◽  
Keith Norris

Background. Renal disease is commonly described as a complication of metabolic syndrome (MetS) but some recent studies suggest that Chronic Kidney disease (CKD) may actually antecede MetS. Few studies have explored the predictive utility of co-clustering CKD with MetS for cardiovascular disease (CVD) mortality.Methods. Data from a nationally representative sample of United States adults (NHANES) was utilized. A sample of 13115 non-pregnant individuals aged years, with available follow-up mortality assessment was selected. Multivariable Cox Proportional hazard regression analysis techniques explored the relationship between co-clustered CKD, MetS and CVD mortality. Bayesian analysis techniques tested the predictive accuracy for CVD Mortality of two models using co-clustered MetS and CKD and MetS alone.Results. Co-clustering early and late CKD respectively resulted in statistically significant higher hazard for CVD mortality (HR = 1.80, CI = 1.45–2.23, and HR = 3.23, CI = 2.56–3.70) when compared with individuals with no MetS and no CKD. A model with early CKD and MetS has a higher predictive accuracy (72.0% versus 67.6%), area under the ROC (0.74 versus 0.66), and Cohen's kappa (0.38 versus 0.21) than that with MetS alone.Conclusion. The study findings suggest that the co-clustering of early CKD with MetS increases the accuracy of risk prediction for CVD mortality.

2019 ◽  
Vol 99 (1) ◽  
pp. 51-59 ◽  
Author(s):  
J. Qi ◽  
Z. Zihang ◽  
J. Zhang ◽  
Y.M. Park ◽  
D. Shrestha ◽  
...  

Periodontitis is positively linked to cardiovascular disease (CVD), diabetes, cancer, and increased mortality. Empirically derived clusters of IgG antibodies against 19 selected periodontal microorganisms have been associated with hyperglycemia. We further investigated associations between these serum IgG antibody clusters and all-cause and CVD mortality in a representative US population. Participants free of CVD and cancer and aged ≥40 y at baseline ( N = 6,491) from the Third National Health and Nutrition Examination Survey (1988 to 1994) were followed up until December 31, 2011. Antibodies were categorized into 4 clusters: red-green, orange-red, yellow-orange, and orange-blue. Over a 23-y follow-up, 2,702 deaths occurred, including 810 CVD-related deaths. In fully adjusted Cox proportional hazard models, the red-green cluster was positively associated with all-cause mortality (tertile 3 vs. tertile 1: hazard ratio [HR] = 1.43, 95% CI = 1.08 to 1.90, P = 0.015). The yellow-orange cluster was inversely associated with all-cause mortality (tertile 3 vs. tertile 1: HR = 0.78, 95% CI = 0.63 to 0.97, P = 0.028) and CVD mortality (tertile 2 vs. tertile 1: HR = 0.57, 95% CI = 0.42 to 0.77, P = 0.005). The orange-blue cluster (composed of antibodies against Eubacterium nodatum and Actinomyces naeslundii) was inversely associated with all-cause mortality (tertile 3 vs. tertile 1: HR = 0.65, 95% CI = 0.55 to 0.78, P < 0.0001) and CVD mortality (tertile 3 vs. tertile 1: HR = 0.65, 95% CI = 0.47 to 0.88, P = 0.007). These antibodies could predict prognosis or be potential intervention targets to prevent systemic effects of periodontal disease if further studies establish a causal relationship.


2020 ◽  
Vol 27 (18) ◽  
pp. 1956-1963 ◽  
Author(s):  
Xinyan Wang ◽  
Fangchao Liu ◽  
Jianxin Li ◽  
Xueli Yang ◽  
Jichun Chen ◽  
...  

Aims The role of tea consumption in the primary prevention of atherosclerotic cardiovascular disease remains unclear in cohort studies. This prospective cohort study aimed to investigate the associations of tea consumption with the risk of atherosclerotic cardiovascular disease and all-cause mortality. Methods We included 100,902 general Chinese adults from the project of Prediction for ASCVD Risk in China (China-PAR) in 15 provinces across China since 1998. Information on tea consumption was collected through standardized questionnaires. Outcomes were identified by interviewing study participants or their proxies, and checking hospital records and/or death certificates. Cox proportional hazard regression models were used to calculate hazard ratios and their corresponding 95% confidence intervals related to tea consumption. Results During a median follow-up of 7.3 years, 3683 atherosclerotic cardiovascular disease events, 1477 atherosclerotic cardiovascular disease deaths, and 5479 all-cause deaths were recorded. Compared with never or non-habitual tea drinkers, the hazard ratio and 95% confidence interval among habitual tea drinkers was 0.80 (0.75–0.87), 0.78 (0.69–0.88), and 0.85 (0.79–0.90) for atherosclerotic cardiovascular disease incidence, atherosclerotic cardiovascular disease mortality, and all-cause mortality, respectively. Habitual tea drinkers had 1.41 years longer of atherosclerotic cardiovascular disease-free years and 1.26 years longer of life expectancy at the index age of 50 years. The observed inverse associations were strengthened among participants who kept the habit during the follow-up period. Conclusion Tea consumption was associated with reduced risks of atherosclerotic cardiovascular disease and all-cause mortality, especially among those consistent habitual tea drinkers.


2019 ◽  
Vol 40 (48) ◽  
pp. 3889-3897 ◽  
Author(s):  
Kathleen M Sturgeon ◽  
Lei Deng ◽  
Shirley M Bluethmann ◽  
Shouhao Zhou ◽  
Daniel M Trifiletti ◽  
...  

Abstract Aims This observational study characterized cardiovascular disease (CVD) mortality risk for multiple cancer sites, with respect to the following: (i) continuous calendar year, (ii) age at diagnosis, and (iii) follow-up time after diagnosis. Methods and results The Surveillance, Epidemiology, and End Results program was used to compare the US general population to 3 234 256 US cancer survivors (1973–2012). Standardized mortality ratios (SMRs) were calculated using coded cause of death from CVDs (heart disease, hypertension, cerebrovascular disease, atherosclerosis, and aortic aneurysm/dissection). Analyses were adjusted by age, race, and sex. Among 28 cancer types, 1 228 328 patients (38.0%) died from cancer and 365 689 patients (11.3%) died from CVDs. Among CVDs, 76.3% of deaths were due to heart disease. In eight cancer sites, CVD mortality risk surpassed index-cancer mortality risk in at least one calendar year. Cardiovascular disease mortality risk was highest in survivors diagnosed at &lt;35 years of age. Further, CVD mortality risk is highest (SMR 3.93, 95% confidence interval 3.89–3.97) within the first year after cancer diagnosis, and CVD mortality risk remains elevated throughout follow-up compared to the general population. Conclusion The majority of deaths from CVD occur in patients diagnosed with breast, prostate, or bladder cancer. We observed that from the point of cancer diagnosis forward into survivorship cancer patients (all sites) are at elevated risk of dying from CVDs compared to the general US population. In endometrial cancer, the first year after diagnosis poses a very high risk of dying from CVDs, supporting early involvement of cardiologists in such patients.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Farshad Teymoori ◽  
Hossein Farhadnejad ◽  
Parvin Mirmiran ◽  
Milad Nazarzadeh ◽  
Fereidoun Azizi

Abstract Background The present study was conducted to investigate the association of dietary insulin index(II), insulin load(IL), glycemic index(GI), and glycemic load(GL) with the risk of cardiovascular disease(CVD). Methods This cohort study was conducted within the framework of the Tehran Lipid and Glucose Study on 2198 subjects, aged≥19 years old, who were followed-up for a median (IQR) 6.7 (6.1–7.1) years. Dietary GI, GL, II, and IL were calculated using a food frequency questionnaire at the baseline. Multivariate Cox proportional hazard regression models were used to estimate the risk of CVD across quartiles of dietary insulin and glycemic indices. Results Mean ± SD age of the subjects(44.9% men) was 38.3 ± 13.4 years. During a mean of 2406 ± 417 person-years of follow-up, 76(3.5%) new cases of the CVD were ascertained. The mean ± SD of II, IL, GI, and GL of participants were 51.7 ± 6.5, 235.8 ± 90.2, 61.9 ± 7.8, and 202.2 ± 78.1, respectively. After adjusting for the variables of age, sex, smoking, physical activity, daily energy intake, body mass index, diabetes, and hypertension, the hazard ratio (HR) of the highest quartile of dietary GL was 2.77(95%CI:1.00–7.69,P for trend:0.033) compared to the lowest one. Also, each one SD increase in the GL score was associated with a higher risk of CVD[(RR:1.46;CI:1.00–2.16),P-value = 0.047]. However, there was no significant association between the dietary GI, II, and IL and risk for CVD incidence. Conclusions Our results suggested that a high GL diet can increase the incidence of CVD, whereas high dietary II and IL were not associated with the risk of CVD among adults.


2020 ◽  
Author(s):  
Farshad Teymoori ◽  
Hossein Farhadnejad ◽  
Parvin Mirmiran ◽  
Fereidoun Azizi ◽  
Milad Nazarzadeh

Abstract Background The aim of this study was to investigate the association of dietary insulin index (II), insulin load (IL), glycemic index (GI), and glycemic load (GL) with risk of cardiovascular disease (CVD) outcomes among adults. Methods This cohort study was conducted within the framework of the Tehran Lipid and Glucose Study on 2198 subjects, aged ≥19 years, who were followed-up for a mean of 4.7 years. Dietary GI, GL, II, IL were calculated using a food frequency questionnaire at baseline. Multivariate Cox proportional hazard regression models, adjusted for potential confounders, were used to estimate risk of CVD across quartiles of dietary insulin and glycemic indices. Results Mean±SD age of the study population (44.9% men) was 38.3±13.4 years. During an average of 2406 ± 417 person-years of follow-up, 76 (3.5%) new cases of CVD were ascertained. The Mean±SD of II, IL, GI, and GL of participants were 51.7±6.5, 235.8±90.2, 61.9±7.8, and 202.2±78.1, respectively. After adjusting for age, sex, smoking, physical activity, daily energy intake, body mass index, diabetes, and hypertension, the hazard ratio (HR) of the highest quartile of dietary GL was 2.77 (95%CI:1.00-7.69, P for trend:0.033) compared with the lowest one. However, there was no significant association between dietary GI, II, IL and risk for CVD incident. Conclusions Our findings suggest that high GL diet can increase the incidence of CVD, whereas high dietary II and IL was not associated with risk of CVD among adults.


2020 ◽  
Author(s):  
Xiaoran Feng ◽  
Yueqiang Wen ◽  
FenFen Peng ◽  
Niansong Wang ◽  
Xiaojiang Zhan ◽  
...  

Abstract Objectives: Elevated aspartate aminotransferase/alanine aminotransferase (AST/ALT) ratio is an independent risk factor for cardiovascular disease (CVD) among the general population. However, an association between AST/ALT ratio and CVD mortality in patients on peritoneal dialysis (PD) has received little attention.Methods: A total of 2224 incident PD patients from multi-centers were enrolled from November 1, 2005, to June 30, 2017, in this retrospective cohort study. The primary endpoint was CVD mortality. Eligible patients were divided into high and normal groups according to the AST/ALT ratio cut-off for CVD mortality with the receiver operating characteristic (ROC) curve. The associations between the AST/ALT ratio and CVD mortality were evaluated by the Cox regression model.Results: Of eligible 1579 patients with a mean age of 49.3±14.6 years, 55.4% of patients were male, 18.1% of patients had diabetes, and 64.2% of patients had hypertension. The prevalence of a high AST/ALT ratio was 76.6% in the cohort population. During a follow-up period with 4659.6 patient-years, 316 patients died, of which 193 (61.1%) deaths were caused by CVD episodes. The incidence of CVD mortality in the high group was significantly higher than that in the normal group (13.1% versus 9.2%, P=0.024). Cumulative CVD mortality rates were significantly different between the two groups by Kaplan-Meier analysis [hazards ratio (HR)=1.50, 95% confidence index (CI) 1.09-2.07, P=0.014]. After adjusting for confounding factors, a higher AST/ALT ratio was independently associated with an increased risk of CVD mortality compared with their counterparts (HR=1.43, 95%CI 1.08-2.41, P=0.002). Conclusions: PD patients with high baseline AST/ALT ratio levels may be at a significant risk of CVD mortality.


2019 ◽  
Author(s):  
Parvin Mirmiran ◽  
Zohreh Esfandiar ◽  
Firoozeh Hosseini-Esfahani ◽  
somayeh Hosseinpour-Niazi ◽  
Fereidoun Azizi

Abstract Aim: This study investigated the association between daily consumption of dietary vitamins A, E, C and zinc and the incidence of cardiovascular disease (CVD). Methods: Eligible adults (n=5102) were selected from among participants of the Tehran Lipid and Glucose Study with an average follow-up of 5.3 years. Dietary intakes were assessed using a valid and reliable semi-quantitative food frequency questionnaire. Anthropometrics and biochemical variables were evaluated at baseline and follow-up examinations. Multivariate Cox proportional hazard regression models were used to estimate the development of CVD in relation to total intakes of vitamins A, E, C and zinc. Results: This study was conducted on 2253 men and 2849 women, aged 47.0±11.6 and 45.6±10.5 years, respectively. Main source of dietary vitamins A, E, C and zinc was fruits, vegetables and legumes in our study. Risk of CVD decreased from quartiles 1 to 4 for vitamin E intake (HR (95% CI): 1.00, 0.91, 0.77, 0.57, P trend =0.03). The association between risk of CVD and the quartiles of vitamin A, vitamin C and zinc intake was not significant. Conclusion : Our study suggests an inverse association between vitamin E intake and the risk of CVD, results emphasizing the potential protective role of fruits and vegetables in the prevention of CVD.


2020 ◽  
Author(s):  
Xiaoran Feng ◽  
Yueqiang Wen ◽  
FenFen Peng ◽  
Niansong Wang ◽  
Xiaojiang Zhan ◽  
...  

Abstract Background Elevated aspartate aminotransferase/alanine aminotransferase (AST/ALT) ratio is an independent risk factor for cardiovascular disease (CVD) among the general population. However, an association between AST/ALT ratio and CVD mortality in patients on peritoneal dialysis (PD) has received little attention. Methods A total of 2224 incident PD patients from multi-centers were enrolled from November 1, 2005, to June 30, 2017, in this retrospective cohort study. The primary endpoint was CVD mortality. Eligible patients were divided into high and normal groups according to the AST/ALT ratio cut-off for CVD mortality with the receiver operating characteristic (ROC) curve. The associations between the AST/ALT ratio and CVD mortality were evaluated by the Cox regression model. Results Of eligible 1579 patients with a mean age of 49.3±14.6 years, 55.4% of patients were male, 18.1% of patients had diabetes, and 64.2% of patients had hypertension. The prevalence of a high AST/ALT ratio was 76.6% in the cohort population. During a follow-up period with 4659.6 patient-years, 316 patients died, of which 193 (61.1%) deaths were caused by CVD episodes. The incidence of CVD mortality in the high group was significantly higher than that in the normal group (13.1% versus 9.2%, P=0.024). Cumulative CVD mortality rates were significantly different between the two groups by Kaplan-Meier analysis [hazards ratio (HR)=1.50, 95% confidence index (CI) 1.09-2.07, P=0.014]. After adjusting for confounding factors, a higher AST/ALT ratio was independently associated with an increased risk of CVD mortality compared with their counterparts (HR=1.43, 95%CI 1.08-2.41, P=0.002). Conclusions PD patients with high baseline AST/ALT ratio levels may be at a significant risk of CVD mortality.


2020 ◽  
Author(s):  
Xiaoran Feng ◽  
Yueqiang Wen ◽  
FenFen Peng ◽  
Niansong Wang ◽  
Xiaojiang Zhan ◽  
...  

Abstract Background: Elevated aspartate aminotransferase/alanine aminotransferase (AST/ALT) ratio is an independent risk factor for cardiovascular disease (CVD) among the general population. However, an association between AST/ALT ratio and CVD mortality in patients on peritoneal dialysis (PD) has received little attention.Methods: A total of 2224 incident PD patients from multi-centers were enrolled from November 1, 2005, to June 30, 2017, in this retrospective cohort study. The primary endpoint was CVD mortality. Eligible patients were divided into high and normal groups according to the AST/ALT ratio cut-off for CVD mortality with the receiver operating characteristic (ROC) curve. The associations between the AST/ALT ratio and CVD mortality were evaluated by the Cox regression model.Results: Of eligible 1579 patients with a mean age of 49.3±14.6 years, 55.4% of patients were male, 18.1% of patients had diabetes, and 64.2% of patients had hypertension. The prevalence of a high AST/ALT ratio was 76.6% in the cohort population. During a follow-up period with 4659.6 patient-years, 316 patients died, of which 193 (61.1%) deaths were caused by CVD episodes. The incidence of CVD mortality in the high group was significantly higher than that in the normal group (13.1% versus 9.2%, P=0.024). Cumulative CVD mortality rates were significantly different between the two groups by Kaplan-Meier analysis [hazards ratio (HR)=1.50, 95% confidence index (CI) 1.09-2.07, P=0.014]. After adjusting for confounding factors, a higher AST/ALT ratio was independently associated with an increased risk of CVD mortality compared with their counterparts (HR=1.43, 95%CI 1.08-2.41, P=0.002). Conclusions: PD patients with high baseline AST/ALT ratio levels may be at a significant risk of CVD mortality.


2020 ◽  
Author(s):  
Parvin Mirmiran ◽  
Zohreh Esfandiar ◽  
Firoozeh Hosseini-Esfahani ◽  
somayeh Hosseinpour-Niazi ◽  
Fereidoun Azizi

Abstract Aim: This study aimed at investigating the association between daily consumption of dietary vitamins A, E, and C, and zinc and the incidence of cardiovascular disease (CVD). Methods: Eligible adults (n=5102) were selected from the participants of the Tehran Lipid and Glucose Study with an average follow-up of 5.3 years. Dietary intakes were assessed using a valid and reliable semi-quantitative food frequency questionnaire. Anthropometrics and biochemical variables were evaluated at baseline and follow-up examinations. Multivariate Cox proportional hazard regression models were used to estimate the development of CVD associated with total intakes of vitamins A, E, and C, and zinc. Results: This study was conducted on 2,253 men and 2,849 women aged 47.0±11.6 and 45.6±10.5 years, respectively. The main sources of dietary vitamins A, E, and C and zinc were fruits, vegetables, and legumes. Risk of CVD decreased from quartile 1 to quartile 4 for vitamin E intake (HR (95% CI): 1.00, 0.91, 0.77, and 0.57; P trend =0.03). The association between risk of CVD and the quartiles of vitamins A and C and zinc intake was not significant. Conclusion : Our study suggested an inverse association between vitamin E intake and the risk of CVD. The results emphasized a potential protective role of its dietary sources in the prevention of CVD.


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