scholarly journals PRE-MORBID BODY MASS INDEX, HIGH SENSITIVITY TROPONIN-T AND MORTALITY AFTER INCIDENT HEART FAILURE HOSPITALIZATION: THE ATHEROSCLEROSIS RISK IN COMMUNITIES STUDY (ARIC)

2015 ◽  
Vol 65 (10) ◽  
pp. A1003
Author(s):  
Yashashwi Pokharel ◽  
Wensheng Sun ◽  
Vijay Nambi ◽  
Salim Virani ◽  
Scott Solomon ◽  
...  
2019 ◽  
Vol 25 (4) ◽  
pp. 230-237 ◽  
Author(s):  
Paul Welsh ◽  
Olia Papacosta ◽  
Sheena Ramsay ◽  
Peter Whincup ◽  
John McMurray ◽  
...  

Author(s):  
Laura M. Raffield ◽  
Annie Green Howard ◽  
Misa Graff ◽  
Dan‐Yu Lin ◽  
Susan Cheng ◽  
...  

Background Research examining the role of obesity in cardiovascular disease (CVD) often fails to adequately consider heterogeneity in obesity severity, distribution, and duration. Methods and Results We here use multivariate latent class mixed models in the biracial Atherosclerosis Risk in Communities study (N=14 514; mean age=54 years; 55% female) to associate obesity subclasses (derived from body mass index, waist circumference, self‐reported weight at age 25, tricep skinfold, and calf circumference across up to four triennial visits) with total mortality, incident CVD, and CVD risk factors. We identified four obesity subclasses, summarized by their body mass index and waist circumference slope as decline (4.1%), stable/slow decline (67.8%), moderate increase (24.6%), and rapid increase (3.6%) subclasses. Compared with participants in the stable/slow decline subclass, the decline subclass was associated with elevated mortality (hazard ratio [HR] 1.45, 95% CI 1.31, 1.60, P <0.0001) and with heart failure (HR 1.41, 95% CI 1.22, 1.63, P <0.0001), stroke (HR 1.53, 95% CI 1.22, 1.92, P =0.0002), and coronary heart disease (HR 1.36, 95% CI 1.14, 1.63, P =0.0008), adjusting for baseline body mass index and CVD risk factor profile. The moderate increase latent class was not associated with any significant differences in CVD risk as compared to the stable/slow decline latent class and was associated with a lower overall risk of mortality (HR 0.85, 95% CI 0.80, 0.90, P <0.0001), despite higher body mass index at baseline. The rapid increase latent class was associated with a higher risk of heart failure versus the stable/slow decline latent class (HR 1.34, 95% CI 1.10, 1.62, P =0.004). Conclusions Consideration of heterogeneity and longitudinal changes in obesity measures is needed in clinical care for a more precision‐oriented view of CVD risk.


2017 ◽  
Vol 262 ◽  
pp. 131-137 ◽  
Author(s):  
Anandita Agarwala ◽  
Yashashwi Pokharel ◽  
Anum Saeed ◽  
Wensheng Sun ◽  
Salim S. Virani ◽  
...  

Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Xintong He ◽  
Natalie Daya ◽  
Casey M. Rebholz ◽  
Mariana Lazo ◽  
Elizabeth Selvin

Background: Moderate alcohol consumption has been reported to be associated with lower risk for diabetes with some studies showing a U-shaped association. Whether and how the association might differ by gender or obesity status is controversial. Objective: To evaluate the prospective association between alcohol consumption and the long-term risk of diabetes in the Atherosclerosis Risk in Communities (ARIC) Study. Methods: A prospective analysis of 11,263 ARIC participants without prevalent diabetes (55% women, 81%white, mean age 54 years). Alcohol consumption was assessed at visit 1 (1987-1989). Participants were followed-up for incident diabetes defined by fasting glucose more than 126 mg/dL, non-fasting glucose more than 200 mg/dL, self-reported diagnosis of diabetes or use of diabetic medication. We used Cox models to estimate hazard ratios of diabetes risk by drinking categories in women and men, respectively. Results: During a median follow-up of 21 years, there were 3518 incident diabetes cases. In the fully adjusted model, compared to never drinkers, among women, 7-14 drinks/week was associated with a significantly lower risk of diabetes; whereas among men, 14-21 drinks/week was associated with a significantly lower risk ( Table ). There was a significant interaction between drinking categories and smoking status or between drinking categories and body mass index in women. Among women, a U-shaped association was mainly present among non-smokers, and significant decreasing risk is only found among normal-weight and overweight participants, but not obese participants. Conclusion: Low levels of alcohol intake (1-2 drinks per day for women and 2-3 drinks per day for men) are inversely associated with diabetes risk. The association is modified by smoking and body mass index in women.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Yashashwi Pokharel ◽  
Wensheng Sun ◽  
Dennis Villarael ◽  
Elizabeth Selvin ◽  
Salim Virani ◽  
...  

Background: Metabolic syndrome (MS) is associated with higher CVD risk. High sensitivity troponin T (hsTnT) is a marker of myocardial injury and an emerging marker for heart failure (HF) risk prediction. We examined whether hsTnT is associated with increased HF risk in people with similar number of MS components present at baseline in 10316 ARIC participants without prevalent HF. Methods: We used Wald Chi-square test to assess the interaction between MS and hsTnT and Cox model for the association of incident HF hospitalization by hsTnT categories across groups created by the number of MS components after adjusting for risk factors and NT-proBNP (Table). Results: The mean age of the study population was 63 (SD, 6) years (56% women). Mean hsTnT levels were higher with increasing MS components (Table). There were 1353 HF hospitalizations over a median of 14 years. The interaction of MS with hsTnT for HF was borderline significant (p-interaction 0.059). Compared to individuals without MS and hsTnT<5 ng/L the HRs (95%CIs) were 1.7 (1.4-2.1) in those without MS and hsTnT≥5 ng/L; 1.7 (1.3-2.1) in MS and hsTnT<5 ng/L; and 3.6 (3.0-4.4) in MS and hsTnT≥5 ng/L. In groups with 1-5 MS components present, increasing hsTnT was significantly associated with higher hazards for HF in each group with the highest HR in those with all 5 MS components (Table). Conclusion: Presence of higher MS risk components was associated with increasing subclinical myocardial injury as assessed by higher hsTnT. The hazards for HF were numerically similar in individuals without MS but detectable hsTnT (>5 ng/L) as to those with MS but undetectable hsTnT. In people with similar number of MS components higher hsTnT levels were associated with increased HF hazards suggesting that in MS hsTnT could be a useful marker for identifying those at higher risk for incident HF.


Stroke ◽  
2013 ◽  
Vol 44 (suppl_1) ◽  
Author(s):  
Aaron R Folsom ◽  
Vijay Nambi ◽  
Elizabeth J Bell ◽  
Oludamilola W Oluleye ◽  
Rebecca F Gottesman ◽  
...  

Increased levels of plasma troponins and natriuretic peptides in the general population are associated with increased future risk of cardiovascular disease, but only limited information exists on these biomarkers and stroke occurrence. In a prospective epidemiological study, the Atherosclerosis Risk in Communities (ARIC) Study, we tested the hypothesis that high-sensitivity troponin T (TnT) and N-terminal pro B-type natriuretic peptide (NT-proBNP) are associated positively with incidence of stroke. We measured plasma high-sensitivity TnT and NT-proBNP in 10,902 men or women initially free of stroke and followed them for a mean of 11.3 years for stroke occurrence (n=507). Analyses were performed using proportional hazards modeling. Both biomarkers were associated positively with total stroke, nonlacunar ischemic, and especially, cardioembolic stroke, but not with lacunar or hemorrhagic stroke. After adjustment for other stroke risk factors, the hazard ratio (95% CI) per one SD greater increment of natural log-transformed TnT was 1.23 (1.13, 1.35) for total stroke, 1.27 (1.15, 1.40) for total ischemic stroke, and 1.36 (1.14, 1.62) for cardioembolic stroke. Likewise, the hazard ratio per one SD greater natural log-transformed NT-proBNP, was 1.37 (1.26, 1.49) for total stroke, 1.39 (1.27, 1.53) for total ischemic stroke, and 1.95 (1.67, 2.28) for cardioembolic stroke. The hazard ratios for jointly high values of TnT (≥0.013 ug/L) and NT-proBNP (≥155.2 pg/mL), versus neither biomarker high, were 2.70 (1.92, 3.79) for total stroke and 6.26 (3.40, 11.5) for cardioembolic stroke, and somewhat stronger for NT-proBNP than TnT. Strikingly, approximately 58% of cardioembolic strokes occurred in the highest quintile of pre-stroke NT-proBNP (versus 3% occurring in the lowest quintile), and 32% of cardioembolic strokes occurred in participants who had both NT-proBNP in the highest quintile and were known by ARIC to have atrial fibrillation sometime before their cardioembolic stroke occurrence. In conclusion, in the general population, elevated plasma TnT and NT-proBNP concentrations are associated with increased risk of cardioembolic and other nonlacunar ischemic strokes.


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