Abstract P267: Geographic Patterns of Cardiovascular Disease Risk Factor Prevalence in the Continental US

Circulation ◽  
2016 ◽  
Vol 133 (suppl_1) ◽  
Author(s):  
Matthew S Loop ◽  
George Howard ◽  
Gustavo de los Campos ◽  
Mohammad Z Al-Hamdan ◽  
Monika M Safford ◽  
...  

Objectives: Our understanding of geographic variation in cardiovascular disease (CVD) risk factors is based upon self-reported variables or geographically limited coverage. Our objective was to explore geographic variation in measured hypertension, measured diabetes, measured dyslipidemia, and self-reported current smoking prevalence. Methods: We used baseline data from the REasons for Geographic and Racial Differences in Stroke (REGARDS) cohort, whose community-dwelling participants were recruited nationally between 2003 and 2007. Participants underwent a telephone interview and in-home examination. Hypertension, diabetes, and dyslipidemia were based on physiologic measures or reported medication use. Current cigarette smoking was self-reported. Using participants’ residential latitude and longitude, we tested for clustering of each risk factor using the difference in Ripley’s K functions test and, when we found evidence of clustering, used thin plate regression splines (TPRS) in a logistic regression framework to create age- race-, and sex-adjusted maps of risk factor prevalence. Results: Risk factor status and location data were available for 27,787 of the 30,239 participants (92%). Mean (±SD) age of these participants was 65(±9) years, 41% were black, 55% were women, 59% had hypertension, 22% had diabetes, 54% had dyslipidemia, and 15% were current smokers. We found statistically significant geographic clustering of hypertension, diabetes, and smoking prevalence, but not dyslipidemia. The regions with the highest prevalence varied across risk factors (Figure 1). Conclusions: Louisiana and Mississippi might require the most intense management of CVD risk factors. These maps show variation across and within administrative units, providing an accurate representation of geographic variation in risk factor prevalence. High resolution maps could be put to use by healthcare organizations to justify requests for higher reimbursement rates based upon local population health.

Circulation ◽  
2020 ◽  
Vol 141 (Suppl_1) ◽  
Author(s):  
Rebecca L Molinsky ◽  
Kanokwan Kulprachakarn ◽  
Sakaewan Ounjaijean ◽  
Ryan Demmer ◽  
Kittipan Rerkasem

Background: Cross-sex hormone therapy (CSHT) is prescribed to transition secondary sexual characteristics among individuals undergoing male-to-female (MtF) transitions (age range 18-41, mean age=24). Limited data exist to inform the cardiovascular disease (CVD) risk factor profile associated with CSHT. We investigated the relationship between CSHT and cardiovascular risk factors in MtF transgender persons and hypothesize that CSHT will be associated with adverse CVD risk factor profiles. Methods: A cross-sectional study was conducted from October 1 st , 2018 to November 30 th , 2018 in 100 MtF transgender people not receiving CSHT vs. 100 receiving CSHT. CSHT use was defined by self-report use of up to 23 medications. Serum testosterone and 17-beta estradiol were assessed to validate CSHT use. Systolic and diastolic blood pressure was measured. Lipid profiles, fasting plasma glucose (FPG), C-reactive protein, cardiac troponin I and pro b-type natriuretic peptide (proBNP) were assessed from fasting blood. Non-invasive arterial examinations included: carotid intima-media thickness (CIMT), ankle-brachial index (ABI), cardio-ankle vascular index (CAVI), and pulse wave velocity (PWV). Multivariable linear regression models, regressed CVD risk factors on CSHT status. Among the subgroup of CSHT users, we assessed the relationship between duration of use and CVD risk factors. Multivariable models included age, gender, education, income, drinking, smoking, exercise, and BMI. Results: Participant mean age was 24±0.38 years and did not differ by CSHT use. Mean±SE values of testosterone were in the CSHT vs. control group were 4.8±0.3 vs. 5.8±0.3 ng/ml, p=0.06 and 17-beta estradiol levels were 45.6±14.9 vs. 34.7±14.8, p=0.7). CIMT was modestly lower among CSHT vs. controls (0.35±0.01 vs. 0.38±0.01, p=0.09). The average duration of CSHT use was 6.65±0.522 years. Among CSHT users, for every 1-year increase in duration of CSHT use total cholesterol decreased by -2.360 ± 1.096, p=0.0341 mg/dL, LDL-cholesterol decreased by -3.076 ± 1.182, p=0.0109 mg/dL, ABI decreased by -0.006 ± 0.002, p=0.0087 while FPG increased by 2.558 ± 0.899 mg/dL, p=0.0055. Conclusion: Among MtF transgender persons, using CSHT was not associated with increased CVD risk factors levels.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Yamnia I Cortes ◽  
Shuo Zhang ◽  
Diane C Berry ◽  
Jon Hussey

Introduction: Pregnancy loss, including miscarriage and stillbirth, affect 15-20% of pregnancies in the United States annually. Accumulating evidence suggests that pregnancy loss is associated with greater cardiovascular disease (CVD) burden later in life. However, associations between pregnancy loss and CVD risk factors in early adulthood (age<35 years) have not been assessed. Objective: To examine associations between pregnancy loss and CVD risk factors in early adulthood. Methods: We conducted a secondary data analysis using the public-use data set for Wave IV (2007-2009) of the National Longitudinal Study of Adolescent to Adult Health (Add Health). Our sample consisted of women, ages 24-32 years, with a previous pregnancy who completed biological data collection (n=2,968). Pregnancy loss was assessed as any history of miscarriage or stillbirth; and as none, one, or recurrent (≥2) pregnancy loss. Dependent variables included physical measures and blood specimens: body mass index (BMI), blood pressure, diabetes status, and dyslipidemia. Associations between pregnancy loss and each CVD risk factor were tested using linear (for BMI) and logistic regression adjusting for sociodemographic factors, parity, pre-pregnancy BMI, smoking during pregnancy, and depression. Results: Six hundred and ninety-three women (23%) reported a pregnancy loss, of which 21% reported recurrent pregnancy loss. Women with all live births were more likely to identify as non-Hispanic White (73%) and report a higher annual income. After adjusting for sociodemographics (age, race/ethnicity, education, income), pregnancy loss was associated with a greater BMI (ß=0.90; SE,0.39). In fully-adjusted models, women with recurrent pregnancy loss were more likely to have hypertension (AOR, 2.50; 95%CI, 1.04-5.96) and prediabetes (AOR, 1.93; 95%CI. 1.11-3.37) than women with all live births; the association was non-significant for women with one pregnancy loss. Conclusions: Pregnancy loss is associated with a more adverse CVD risk factor profile in early adulthood. Findings suggest the need for CVD risk assessment in young women with a prior pregnancy loss. Further research is necessary to identify underlying risk factors of pregnancy loss that may predispose women to CVD.


2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
Shinsuke Okada ◽  
Akiko Suzuki ◽  
Hiroshi Watanabe ◽  
Toru Watanabe ◽  
Yoshifusa Aizawa

The reversal rate from clustering of cardiovascular disease (CVD) risk factors—components of the metabolic syndrome (MetS) is not known.Methods and Results. Among 35,534 subjects who received the annual health examinations at the NiigataHealth Foundation (Niigata, Japan), 4,911 subjects had clustering of 3 or more of the following CVD risk factors: (1) body mass index (BMI) ≥25 Kg/m2, (2) blood pressure ≥130 mm Hg in systolic and/or ≥85 mm Hg in diastolic, (3) triglycerides ≥150 mg/dL, (4) high-density lipoprotein cholesterol ≤40 mg/dL in men, ≤50 mg/dL in women, and (5) fasting blood glucose ≥100 mg/dL. After 5 years 1,929 subjects had a reversal of clustering (39.4%). A reversal occurred more often in males. The subjects with a reversal of clustering had milder level of each risk factor and a smaller number of risk factors, while BMI was associated with the least chance of a reversal.Conclusion. We concluded that a reversal of clustering CVD risk factors is possible in 4/10 subjects over a 5-year period by habitual or medical interventions. Gender and each CVD risk factor affected the reversal rate adversely, and BMI was associated with the least chance of a reversal.


2020 ◽  
Author(s):  
Erin M Spaulding ◽  
Francoise A Marvel ◽  
Rebecca J Piasecki ◽  
Seth S Martin ◽  
Jerilyn K Allen

BACKGROUND The use of mobile health (mHealth) interventions, including smartphone apps, for the prevention of cardiovascular disease (CVD) has demonstrated mixed results for obesity, hypercholesterolemia, diabetes, and hypertension management. A major factor attributing to the variation in mHealth study results may be mHealth user engagement. OBJECTIVE This systematic review aims to determine if user engagement with smartphone apps for the prevention and management of CVD is associated with improved CVD health behavior change and risk factor outcomes. METHODS We conducted a comprehensive search of PubMed, CINAHL, and Embase databases from 2007 to 2020. Studies were eligible if they assessed whether user engagement with a smartphone app used by an individual to manage his or her CVD risk factors was associated with the CVD health behavior change or risk factor outcomes. For eligible studies, data were extracted on study and sample characteristics, intervention description, app user engagement measures, and the relationship between app user engagement and the CVD risk factor outcomes. App user engagement was operationalized as general usage (eg, number of log-ins or usage days per week) or self-monitoring within the app (eg, total number of entries made in the app). The quality of the studies was assessed. RESULTS Of the 24 included studies, 17 used a randomized controlled trial design, 4 used a retrospective analysis, and 3 used a single-arm pre- and posttest design. Sample sizes ranged from 55 to 324,649 adults, with 19 studies recruiting participants from a community setting. Most of the studies assessed weight loss interventions, with 6 addressing additional CVD risk factors, including diabetes, sleep, stress, and alcohol consumption. Most of the studies that assessed the relationship between user engagement and reduction in weight (9/13, 69%), BMI (3/4, 75%), body fat percentage (1/2, 50%), waist circumference (2/3, 67%), and hemoglobin A<sub>1c</sub> (3/5, 60%) found statistically significant results, indicating that greater app user engagement was associated with better outcomes. Of 5 studies, 3 (60%) found a statistically significant relationship between higher user engagement and an increase in objectively measured physical activity. The studies assessing the relationship between user engagement and dietary and diabetes self-care behaviors, blood pressure, and lipid panel components did not find statistically significant results. CONCLUSIONS Increased app user engagement for prevention and management of CVD may be associated with improved weight and BMI; however, only a few studies assessed other outcomes, limiting the evidence beyond this. Additional studies are needed to assess user engagement with smartphone apps targeting other important CVD risk factors, including dietary behaviors, hypercholesterolemia, diabetes, and hypertension. Further research is needed to assess mHealth user engagement in both inpatient and outpatient settings to determine the effect of integrating mHealth interventions into the existing clinical workflow and on CVD outcomes.


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Chong-Do Lee

Background: Although height-to-waist (HtW) ratio is strongly linked to cardiovascular disease (CVD) mortality in adults, the association between HtW and CVD risk factors in children and adolescents remain less unexplored. The purpose of this study was to examine the association between HtW and CVD risk factors in US adolescents (N = 9493), aged 12 to 17 years, from the NHANES (1999-2006). Methods: Waist circumference, body weight, height were assessed with standardized protocols for body composition measurement. High blood pressure (BP) was defined as a value at or above the 90 th percentile for age, sex, and height. Elevated fasting glucose level was defined using the American Diabetes Association guideline of 110 mg/dL or higher. Elevated total cholesterol (TC) level was classified as TC greater than 200 mg/dL. The CVD risk (yes/no) was defined as one or more of these 3 conditions (high BP, elevated glucose, high cholesterol levels). Multivariable logistic regression was used to investigate the association between HtW and CVD risk after adjustment for age, sex, race, physical activity, and dietary habits. We also used the area under a receiver operating characteristic (ROC curve) and a nadir point [(shortest distance from the ROC curve to the perfection (sensitivity = 100% and specificity = 100%)] to define the lowest CVD risk for HtW in boys and girls, respectively. Results: HtW was a strong risk factor for CVD risk in both boys and girls (All P<0.001). There was a strong inverse association between HtW and CVD risk in both boys and girls (All P<0.001), respectively. Minima on the receiver operating characteristics curves for CVD risk in boys and girls were 2.17 and 2.03, respectively. The HtW cutoff points of 2.17 (sensitivity = 67%; specificity = 59%; minimum ROC distance = 0.51) and 2.03 (sensitivity = 64%; specificity = 55%; minimum ROC distance = 0.57) in boys and girls were associated with the lowest CVD risk, respectively. Conclusions: Height-to-waist ratio was strong risk factor for CVD in boys and girls.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Hamid Najafipour ◽  
Tayebeh Malek Mohammadi ◽  
Foad Rahim ◽  
Ali Akbar Haghdoost ◽  
Mitra Shadkam ◽  
...  

Objectives. This study aimed to determine the association between some oral health status as a risk factor for cardiac diseases and other cardiovascular disease (CVD) risk factors in a sample of Iranian population in 2011. Methods. The study recruited 5900 inhabitants who aged 15–75 years old of Kerman city through a population based cluster sampling. Having collected informed consent, participants were interviewed for CVD risk factors. Some oral health indicators such as DMFT, Gingival Inflammation index, and Community Periodontal Index were assessed. The association between oral health indices and CVD risk factors was tested using multivariate regression models. Results. The mean age of participants was 33.5 years, and 45.1% were male. Moderate gingival inflammation was observed in 67.6% of participants. Presence of sub- or supragingival calculus was more common (90%) in participants. Older age (RR from 2.7 to 3.88), cigarette smoking (RR = 1.49), and high blood glucose (RR = 1.41) showed an increased risk for oral diseases after adjustment for different covariates including established CVD risk factors. Conclusion. The study results showed an increase in periodontal diseases in the presence of some CVD risk factors. Therefore there may be a bilateral but independent association for both conditions and common risk factor approach preventive program is highly recommended.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
M Kyla Shea ◽  
Daniel Weiner ◽  
Gregory Matuszek ◽  
Sarah Booth ◽  
Kathryn Barger

Abstract Objectives Evidence suggests low vitamin K status may be associated with an increased cardiovascular disease (CVD) risk in people with CVD risk factors. The objective of this study was to summarize the association between vitamin K status and CVD, overall and according to baseline CVD risk, by conducting a participant-level meta-analysis using data from the Framingham Offspring Study, the Health, Aging, and Body Composition Study (Health ABC), and the Multi-ethnic Study of Atherosclerosis (MESA). Methods Circulating phylloquinone (vitamin K1), measured from baseline fasting blood samples, was categorized as ≤0.5 nM, >0.5 - ≤1.0 nM and >1.0 nM. CVD was defined as confirmed ischemic heart disease, angina, resuscitated cardiac arrest, fatal or non-fatal myocardial infarction or stroke. Multivariable Cox proportional hazards models were used to evaluate the association between circulating phylloquinone and incident CVD overall and stratified according to baseline CVD risk factors. Results Among the 3622 participants (mean (SD) baseline age 65 (11), 45% men, 65% white), there were 785 CVD events over a median of 13.0 years. Overall the risk for CVD did not differ significantly according to circulating phylloquinone categories [HR(95%CI) for CVD, compared to plasma phylloquinone >1.0 nM: ≤0.5 nM = 1.15 (0.96–1.38); >0.5 - ≤1.0 nM = 0.99 (0.84–1.18)]. However, lower circulating phylloquinone was associated with higher incident CVD risk in those with diabetes, with a normal BMI, and in women (Table). Conclusions Overall, we did not detect any significant differences in CVD risk across circulating phylloquinone categories in community-dwelling adults. However, low circulating phylloquinone was associated with a higher CVD risk among certain sub-groups, but additional studies are needed to clarify if improving vitamin K status will benefit the cardiovascular health of certain segments of the population. Funding Sources Supported by NHLBI R21HL133421 and the USDA ARS Cooperative Agreement (58‐1950‐7‐707). Supporting Tables, Images and/or Graphs


2019 ◽  
Vol 104 (12) ◽  
pp. 6301-6315 ◽  
Author(s):  
Prabin Gyawali ◽  
Sean A Martin ◽  
Leonie K Heilbronn ◽  
Andrew D Vincent ◽  
Alicia J Jenkins ◽  
...  

Abstract Context Sex hormone–binding globulin (SHBG) levels are associated with cardiovascular disease (CVD) risk factors. However, prospective data on the association between SHBG levels and CVD events are sparse, with conflicting results. Objectives To examine associations between serum SHBG, total testosterone (TT), and incident CVD and CVD-related mortality in middle-aged to elderly men. Design and Methods Data on 2563 community-dwelling men (35 to 80 years) were obtained from participants in the Men Androgen Inflammation Lifestyle Environment and Stress cohort. The analytic sample included 1492 men without baseline (2002 to 2007) CVD and with fasted morning serum SHBG and TT available at both baseline and follow-up (2007 to 2010) and without medications affecting TT or SHBG. Associations of baseline SHBG and TT, with incident CVD and CVD mortality, were analyzed using logistic regression for incident CVD and Cox proportional hazard regression for CVD mortality, adjusting for established CVD risk factors. Results In multivariable models, elevated baseline SHBG and lower baseline TT were independently associated with incident CVD (SHBG: OR, 1.54; 95% CI, 1.15 to 2.06 per SD increase in SHBG, P = 0.003; TT: OR, 0.71; 95% CI, 0.52 to 0.97 per SD decrease in TT; P = 0.03). A decrease in TT between time points was associated with incident CVD (OR, 0.72; 95% CI, 0.56 to 0.92; P = 0.01). Neither SHBG nor TT was significantly associated with all-age CVD mortality [hazard ratio (HR), 0.69; 95% CI, 0.29 to 1.63; P = 0.40; and HR, 0.60; 95% CI, 0.28 to 1.26; P = 0.18, respectively]. Conclusions Among all men and men >65 years, elevated SHBG and lower TT were independently associated with both a greater risk of CVD and an increased CVD mortality risk.


Author(s):  
Shaun Scholes ◽  
Linda Ng Fat ◽  
Jennifer S Mindell

Objective. Favourable trends in cardiovascular disease (CVD) risk factors at the population level potentially mask differences within high- and low-risk groups. Data from annual, repeated cross-sectional surveys (Health Survey for England 2003-18) was used to examine trends in the prevalence of key CVD risk factors by body mass index (BMI) category among adults aged 16 years or older (n=115,860). Methods. Six risk factors were investigated: (i) current cigarette smoking; (ii) physical inactivity (<30 minutes of moderate-to-vigorous physical activity per week); (iii) drinking above recommended daily alcohol limits; (iv) hypertension (measured blood pressure ≥140/90mmHg or use of medicine prescribed for high blood pressure); (v) total diabetes (reported diagnosed or elevated glycated haemoglobin); and (vi) raised total cholesterol (≥5mmol/L). Age-standardised risk factor prevalence was computed in each four-year time period (2003-06; 2007-10; 2011-14; 2015-18) in all adults and by BMI category (normal-weight; overweight; obesity). Change in risk factor prevalence on the absolute scale was computed as the difference between the first and last time-periods, expressed in percentage points (PP). Results. Risk factor change varied by BMI category in a number of cases. Current smoking prevalence fell more sharply for normal-weight men (-8.1 PP; 95% CI: -10.3, -5.8) versus men with obesity (-3.8 PP; 95% CI: -6.2, -1.4). Hypertension remained at a stable level among normal-weight men but decreased among men with obesity (-4.1 PP; 95% CI: -7.1, -1.0). Total diabetes remained at a stable level among normal-weight adults, but increased among adults with obesity (men: 3.5 PP; 95% CI: 1.2, 5.7; women: 3.6 PP; 95% CI: 1.8, 5.4). Raised total cholesterol decreased in all BMI groups, but fell more sharply among women with obesity (-21 PP; 95% CI: -25, -17) versus their normal-weight counterparts (-16 PP; 95% CI: -18, -14). Conclusions. Relative to adults with normal weight, greater reductions in hypertension and raised total cholesterol among adults with overweight and obesity reflect at least in part improvements in screening, treatment and control among those at highest cardiovascular risk. Higher levels of risk factor prevalence among adults with overweight and obesity, in parallel with rising diabetes, highlight the importance of national prevention efforts to combat the public health impact of excess adiposity.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
E K Chowdhury ◽  
M R Nelson ◽  
M E Ernst ◽  
K L Margolis ◽  
L J Beilin ◽  
...  

Abstract Background The 2017 American Heart Association (AHA)/American College of Cardiology (ACC) hypertension guideline recommends a target blood pressure (BP) of <130/80 mmHg regardless of age, which is lower than previously recommended BP goals. Purpose We aimed to determine how much the updated classification for high BP would increase the overall prevalence of “hypertension” in an otherwise healthy elderly population. Additionally, we explored the cardiovascular disease (CVD) risk factor distribution in those newly classified “hypertensives” to determine whether the increased prevalence of hypertension was accompanied by an increase in other modifiable CVD risk factors. Methods We used baseline data from 19,114 participants (16,703 in Australia and 2,411 in the USA) aged ≥65 years who were enrolled in the ASPirin in Reducing Events in the Elderly (ASPREE) study between 2010 and 2014. Participants were classified as having hypertension using either: (a) pre-2017 thresholds (SBP ≥140 mmHg or mean DBP ≥90 mmHg and/or on anti-hypertensive) or (b) 2017 AHA/ACC guidelines (SBP ≥130 mmHg or DBP ≥80 mmHg and/or on anti-hypertensive). We assessed the presence of cardiovascular disease risk factors such as diabetes, hypercholesterolemia, smoking, obesity, reduced renal function among these hypertensive participants and also estimated their predicted risk over 10 years. Results Based on pre-2017 thresholds, 74% of the participants met the criteria for hypertension. Hypertension prevalence increased to 87% when the more stringent 2017 guideline was applied. 29% of this subset of newly classified hypertensive participants did not have any other identifiable traditional CVD risk factors. Further, a significantly lower 10-year predicted cardiovascular risk (22% versus 26%, p<0.001) among those newly classified hypertensive participants was observed in relation to those having hypertension based on pre-2017 guideline (Figure 1). Figure 1. 10-year predicted CVD risk among hyoertensive and newly classified hypertensive ASPREE participants by presence of CVD risk factor Conclusion As expected, the prevalence of hypertension increased among the healthy elderly when applying the new AHA-2017 guideline; however, the increased prevalence occurs despite lack of an accompanying increase in additional CVD risk factors or predicted 10-year risk. Our findings suggest an individualized approach is needed in evaluating high BP among the healthy elderly. Acknowledgement/Funding National Institute on Aging and the National Cancer Institute at NIH; NHMRC Australia, Monash University, Victorian Cancer Agency (Australia)


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