Abstract P252: Health Professional Shortage Areas and Their Association With Cardiovascular Risk Factor Prevalence, Awareness, and Control: Findings From the Coronary Artery Risk Development in Young Adults (CARDIA) Study

Author(s):  
Norrina B Allen ◽  
Mercedes Carnethon ◽  
Penny Gordon-Larsen ◽  
Catarina Kiefe ◽  
Ana Diez-Roux ◽  
...  

Background: Over 65 million Americans live in Primary Care Health Professional Shortage Areas (HPSAs) which are associated with less preventive care, poorer general health and an increased risk for hospitalizations. However, little is known about how living in a HPSA impacts primary prevention for CVD. Methods: We used data from CARDIA, a multi-center cohort study of black and white men and women. Participants who had risk factor data and geocoded addresses available at year 20 (2005) were included in this analysis (n=3479). Primary care HPSAs were defined using data from US HRSA. Diabetes, hypertension and hyperlipidemia prevalence and control were defined according to ADA Guidelines 2000, JNC VI, and ATP III, respectively. Individuals who reported being diagnosed or reported use of medications were considered aware of the risk factor. The prevalence of smoking and obesity was also examined. Neighborhood (census block) characteristics were derived from Census 2000 and ACCRA. Multivariable Poisson models were used to examine the independent association of HPSA residence with each outcome. Results: Over 11% of CARDIA participants live in a HPSA. Residents of HPSAs were more likely to be female (64% vs 56%), African American (81% vs 43%), have low education, and low income. HPSA residents had more difficulty paying for food/basics and medical care, had poorer access to medical care and lived in areas with a higher cost of healthcare and low neighborhood SES. HPSA residents had a higher prevalence of hypertension (PR 1.39, 95% CI 1.18-1.65), obesity (1.30, 1.16-1.45) and smoking (1.72, 1.46-2.03) and were less likely to have their hypertension (0.79, 0.66-0.95) or hyperlipidemia (0.66, 0.44-0.99) controlled as compared to non-residents. The association between HPSA and risk factors prevalence was explained by race and neighborhood SES. The cost of medical care and having a usual source of care were the largest mediators of the association between HPSA residence and risk factor control. Conclusion: The increased prevalence and poorer control of CVD risk factors in HPSAs, can be explained by the demographic and neighborhood characteristics of their residents. Future interventions should be targeted to these high-risk populations found within HPSAs.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
T Dwyer ◽  
D R Jacobs ◽  
J G Woo ◽  
E M Urbina ◽  
L Bazzano ◽  
...  

Abstract Background Atherosclerosis develops decades before clinical cardiovascular disease (cCVD) occurs. Longitudinally, childhood risk factors predict adult pre-clinical atherosclerosis. There is currently no evidence directly linking childhood risk factors to cCVD. Purpose To provide the first direct evidence of any association between known risk factors for CVD when measured in childhood and adult CVD incidence and death. Methods Using i3C Consortium data, we linked childhood risk factors to adult cCVD. cCVD events were ascertained by participant re-contact in the US and Australia, medically adjudicated hospital records; and using the Finnish national health registry. Of 16,964 adult participants (mean age 49 years) examined during ages 3–19, 201 people with any cCVD event (70% coronary artery, 25% cerebrovascular, and 5% peripheral artery disease) have been determined. The analysis included Cox proportional hazard models. Each model was adjusted for childhood age, age at followup, sex and cohort/race. Continuous childhood variables were z-scored for each participant's last repeated measure during childhood. Results Childhood body mass index (BMI), serum total cholesterol (TC) and triglycerides, and systolic blood pressure were positively associated with adult cCVD events (P<0.0001). Smoking in childhood was associated with nearly 50% increased risk of adult cCVD (P=0.08). BMI; TC remained significant in the simultaneous risk factor model. The adjudication pipeline suggests that over 500 hospitalized cCVD events will be found on completion. Regression using the full set of imputed events yielded similar findings. Analysis of deaths is in process. Childhood risk factor link to adult CVD Childhood risk variable Single risk factors models Simultaneous risk factor model n cCVD events/N at risk Hazard ratio (95% Confidence limits) p n cCVD events/N at risk Hazard ratio (95% Confidence limits) p Body Mass Index 201/16964 1.52 (1.33–1.73) <0.0001 142/11124 1.37 (1.14–1.64) 0.0008 Total cholesterol 191/13778 1.32 (1.14–1.52) 0.0001 " 1.21 (1.02–1.43) 0.03 Triglycerides 191/13654 1.17 (1.04–1.33) 0.01 " 1.04 (0.88–1.24) 0.6 Systolic blood pressure 190/14883 1.28 (1.11–1.48) 0.0007 " 1.18 (0.99–1.42) 0.07 Regular smoking ≥1/day 151/13436 1.44 (0.96–2.16) 0.08 " 1.43 (0.94–2.17) 0.10 Hazard ratios = increased risk per one standard deviation increase in continuous risk variables. E.g. every ∼0.9 mmol/L or ∼33 mg/dL increase in childhood total cholesterol is associated with a ∼32% and 21% increase in adult CVD risk in single and simultaneous risk factor models respectively. “Simultaneous risk factor model” recognizes that the risk factors are causally connected. Conclusion Childhood CVD risk factors predicts adult cCVD with implications for primordial CVD prevention. Acknowledgement/Funding National Heart, Lung, and Blood Institute (NHLBI)


2020 ◽  
Author(s):  
Geofrey Musinguzi ◽  
Rawlance Ndejjo ◽  
Isaac Ssinabulya ◽  
Hilde Bastiaens ◽  
Harm van Marwijk ◽  
...  

Abstract Introduction Sub-Saharan Africa (SSA) is experiencing an increasing burden of Cardiovascular Diseases (CVDs). Modifiable risk factors including hypertension, diabetes, obesity, central obesity, sedentary behaviours, smoking, poor diet (characterised by inadequate vegetable and fruit consumption), and psychosocial stress are attributable to the growing burden of CVDs. Small geographical area mapping and analysis of these risk factors for CVD is lacking in most of sub-Saharan Africa and yet such data has the potential to inform monitoring and exploration of patterns of morbidity, health-care use, and mortality, as well as the epidemiology of risk factors. In the current study, we map and describe the distribution of the CVD risk factors in 20 parishes in two neighbouring districts in Uganda. Methods A baseline survey benchmarking a type-2 hybrid stepped wedge cluster randomised trial design was conducted in December 2018 and January 2019. A sample of 4372 adults aged 25-70 years was drawn from 3689 randomly selected households across 80 villages in 20 parishes in Mukono and Buikwe districts in Uganda. Descriptive statistics and generalized linear modelling controlled for clustering were conducted for this analysis in Stata 13.0, and a visual map showing risk factor distribution developed in QGIS. Results Mapping the prevalence of selected CVD risk factors indicated substantial gender and small area geographic heterogeneity. Patterns and clustering were observed for some major risk factors for CVDs including hypertension, physical inactivity, smoking, and risk factor combination. Prevalence of unhealthy diet was very high across all parishes with no significant observable differences across areas. Conclusion Modifiable cardiovascular risk factors are common in this low income context. Moreover, across small area geographic setting, it appears significant differences in distribution of risk factors exist. These differences suggest that underlying drivers such as sociocultural, environmental and economic determinants may be promoting or inhibiting the observed risk factor prevalences which should be further explored.


Circulation ◽  
2014 ◽  
Vol 129 (suppl_1) ◽  
Author(s):  
Ron C Li ◽  
Cheeling Chan ◽  
Allan Sniderman ◽  
Kiang Liu ◽  
Donald Lloyd-Jones ◽  
...  

Introduction: High ApoB has been shown to predict cardiovascular disease (CVD) in adults even in the context of low LDL-C. It is not known, however, if high ApoB and high ApoB, low LDL-C discordance in young adults are associated with coronary artery calcium (CAC) in mid-life. Methods: Data were derived from CARDIA, a multicenter study of the development and determinants of CVD risk factors in young adults recruited at ages 18 to 30. All participants with complete baseline CVD risk factor data, ApoB, and year-25 CAC score were included in this study. Baseline lipid fractions and ApoB were measured by standard assays. Year-25 CAC was assessed using two consecutive CT scans with presence of CAC defined as having a positive, non-zero Agatston score using the average of two scans. Baseline ApoB values were divided into tertiles. Four mutually exclusive concordant/discordant groups were created based on median ApoB and LDL-C. Logistic regression was performed for unadjusted and adjusted models. Results: 3496 participants were included [mean age=25±3.6, BMI=24.5±5Kg/m2, 44.4% male, and the following mean lipid values (mg/dL): total cholesterol=177.3±33.1, LDL-C=109.9±31.1, HDL-C=53±12.8, ApoB=90.7±24, median triglycerides=61(IQR 46-83)]. Compared with the lowest ApoB tertile, the middle [OR=1.55 (95% CI 1.22-1.95)] and high [OR=2.35 (95% CI 1.87-2.97)] tertiles exhibited increased odds of developing year-25 CAC in traditional risk factor-adjusted models. High ApoB, low LDL-C discordance was also associated with year-25 CAC in adjusted models [OR=1.57 (95% CI 1.12-2.20)]. Conclusions: These data suggest a dose-response association between ApoB in young adults and presence of mid-life CAC independent of baseline traditional CVD risk factors. High ApoB, low LDL-C discordance was also associated with year-25 CAC, suggesting that ApoB in young adults may help identify individuals with modest LDL-C levels who are at increased risk for subclinical atherosclerosis in mid-life.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5002-5002
Author(s):  
Radhika Gangaraju ◽  
Insu Koh ◽  
Marguerite R. Irvin ◽  
Leslie A. Lange ◽  
Damon E. Houghton ◽  
...  

INTRODUCTION: African-Americans (blacks) have higher risk of stroke and coronary heart disease (CHD) - collectively referred to here as cardiovascular disease (CVD), than Caucasian-Americans (whites). Though partly explained by traditional cardiovascular risk factors, half of the excess risk in blacks is not explained by known risk factors. Recent data suggest increased risk of CVD and mortality in individuals with clonal hematopoiesis, which often presents as cytopenia. Using peripheral blood cytopenia as a marker of clonal hematopoiesis, we examined the association between cytopenia and risk of CVD and mortality in blacks and whites. METHODS: The REasons for Geographic and Racial Differences in Stroke (REGARDS) cohort study enrolled 30,239 US black and white adults between 2003 and 2007 (41% black). Socio-demographics and medical history were obtained by telephone interview, and laboratory studies (including complete blood count [CBC]) and physical exam from an in-home visit at baseline. Participants or their proxies were contacted every 6 months to ascertain CVD events, hospitalizations or deaths, and medical records were reviewed to confirm these events. Cytopenia was defined using thresholds in Table 1 as presence of 2 or more of the following: i) hemoglobin in age-, sex-, and race-specific lowest 5th percentile; ii) white cell count in race-specific lowest 5th percentile; iii) platelet count in lowest 5th percentile, and iv) macrocytosis (MCV >98fL). Participants with pre-baseline history of stroke (for analyses including stroke or CVD mortality) or CHD (for analyses including CHD or CVD mortality) and those with missing CBC were excluded. Cox proportional hazards models were used to calculate hazard ratios (HRs) of incident CVD and mortality associated with cytopenia. Models adjusted for socio-demographics (Model 1), Framingham stroke or CHD risk factors (Model 2), and estimated glomerular filtration rate and C-reactive protein (Model 3) were used. Differences in the association of cytopenia with outcomes by race were tested using cross-product interaction terms, using a p of <0.1 for interaction. RESULTS: The study included 19,544 participants who were followed for a median of ~9 years. There were 798 (4.3% of those at risk) incident stroke cases and 727 (4.3%) incident CHD cases; 1033 (5.3%) died of CVD, and 3933 (20.1%) died of all-causes. Cytopenia was present in 378 (1.9%) participants, ranging from 0.9% to 3.5% in blacks, 1.4 to 3.9% in whites, 1.6 to 3.9% in men, and 0.9 to 1.8% in women, with increasing prevalence by age. There was no association between cytopenia and stroke or CHD risk in any model. However, cytopenia was associated with increased risk of all-cause mortality (HR=1.73, 95%CI: 1.34-2.22), and CVD mortality (HR=1.56, 95% CI: 1.11-2.19) in the extended risk factor Model 3 and also in CVD risk factor adjusted model (Model 2), with little evidence of confounding (Table 2). While the race by cytopenia interaction term was not significant in any model for incident CHD or mortality, the interaction for cytopenia by race for stroke was statistically significant (p-interaction=0.08) in Model 2. The HR of stroke for cytopenia in blacks was 0.86 (95%CI: 0.46-1.61), and for whites was 1.96 (95%CI: 1.0-3.82). CONCLUSION: In this large biracial cohort, cytopenia was associated with increased all-cause and CVD mortality. Cytopenia was a race-specific risk factor for stroke affecting white Americans but not black Americans. With growing knowledge on the role of clonal hematopoiesis in CVD risk and mortality, further work is needed to determine if our phenotype of cytopenia is accurate in classifying clonal hematopoiesis and for determining the mortality risk. Given these findings, assessing clonal hematopoiesis and outcomes related to clonal hematopoiesis in diverse populations is critical to understanding the interactions between somatic mutations in hematopoietic cells and CVD/mortality risk. Disclosures Safford: Amgen: Research Funding.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Alina Brener ◽  
Irene Lewnard ◽  
Jennifer Mackinnon ◽  
Cresta Jones ◽  
Nicole Lohr ◽  
...  

Abstract Background Cardiovascular disease (CVD) is the leading cause of death in women in every major developed country and in most emerging nations. Complications of pregnancy, including preeclampsia, indicate a subsequent increase in cardiovascular risk. There may be a primary care provider knowledge gap regarding preeclampsia as a risk factor for CVD. The objective of our study is to determine how often internists at an academic institution inquire about a history of preeclampsia, as compared to a history of smoking, hypertension and diabetes, when assessing CVD risk factors at well-woman visits. Additional aims were (1) to educate internal medicine primary care providers on the significance of preeclampsia as a risk factor for CVD disease and (2) to assess the impact of education interventions on obstetric history documentation and screening for CVD in women with prior preeclampsia. Methods A retrospective chart review was performed to identify women ages 18–48 with at least one prior obstetric delivery. We evaluated the frequency of documentation of preeclampsia compared to traditional risk factors for CVD (smoking, diabetes, and chronic hypertension) by reviewing the well-woman visit notes, past medical history, obstetric history, and the problem list in the electronic medical record. For intervention, educational teaching sessions (presentation with Q&A session) and education slide presentations were given to internal medicine physicians at clinic sites. Changes in documentation were evaluated post-intervention. Results When assessment of relevant pregnancy history was obtained, 23.6% of women were asked about a history preeclampsia while 98.9% were asked about diabetes or smoking and 100% were asked about chronic hypertension (p < 0.001). Education interventions did not significantly change rates of screening documentation (p = 0.36). Conclusion Our study adds to the growing body of literature that women with a history of preeclampsia might not be identified as having increased CVD risk in the outpatient primary care setting. Novel educational programming may be required to increase provider documentation of preeclampsia history in screening.


2020 ◽  
Author(s):  
Geofrey Musinguzi ◽  
Rawlance Ndejjo ◽  
Isaac Ssinabulya ◽  
Hilde Bastiaens ◽  
Harm van Marwijk ◽  
...  

Abstract Introduction Sub-Saharan Africa (SSA) is experiencing an increasing burden of Cardiovascular Diseases (CVDs). Modifiable risk factors including hypertension, diabetes, obesity, central obesity, sedentary behaviours, smoking, poor diet (characterised by inadequate vegetable and fruit consumption), and psychosocial stress are attributable to the growing burden of CVDs. Small geographical area mapping and analysis of these risk factors for CVD is lacking in most of sub-Saharan Africa and yet such data has the potential to inform monitoring and exploration of patterns of morbidity, health-care use, and mortality, as well as the epidemiology of risk factors. In the current study, we map and describe the distribution of the CVD risk factors in 20 parishes in two neighbouring districts in Uganda. Methods A baseline survey benchmarking a type-2 hybrid stepped wedge cluster randomised trial design was conducted in December 2018 and January 2019. A sample of 4372 adults aged 25-70 years was drawn from 3689 randomly selected households across 80 villages in 20 parishes in Mukono and Buikwe districts in Uganda. Descriptive statistics and generalized linear modelling controlled for clustering were conducted for this analysis in Stata 13.0, and a visual map showing risk factor distribution developed in QGIS. Results Mapping the prevalence of selected CVD risk factors indicated substantial gender and small area geographic heterogeneity. Patterns and clustering were observed for some major risk factors for CVDs including hypertension, physical inactivity, smoking, and risk factor combination. Prevalence of unhealthy diet is very high across all parishes with no significant observable difference. Conclusion Modifiable cardiovascular risk factors are common in this low income context. Moreover, across small area geographic setting, it appears significant differences in distribution of risk factors exist. These differences suggest that underlying drivers such as sociocultural, environmental and economic determinants may be promoting or inhibiting the observed risk factor prevalences which should be further explored.


2020 ◽  
Vol 28 (1) ◽  
pp. 40-47
Author(s):  
Andrew P. Daire ◽  
Brooke Williams ◽  
Sandy-Ann M. Griffith ◽  
Naomi Wheeler ◽  
Kelsee Tucker ◽  
...  

Cardiovascular disease (CVD) is the leading cause of death in the United States, costing billions of dollars per year in direct and indirect costs, and its prevalence is projected to increase exponentially over the next 15 years. Additionally, low-income and ethnic minority populations are especially at risk for CVD and CVD-related adverse health outcomes. This study aimed to examine the influence of a 12-hr, evidence-based relationship education (RE) program, Within Our Reach (WOR), on relational distress and satisfaction in participants with and without CVD risk factors. Findings indicated that participants significantly improved in their relationship satisfaction following the RE intervention with the female group improving in their relationship satisfaction at an amount significantly greater than the male group. However, no differences were found between CVD risk factor group and non-CVD risk factor group on their relationship satisfaction either before or after the RE intervention. Clinical implications and future directions for research in this area are also discussed.


2019 ◽  
Author(s):  
Geofrey Musinguzi ◽  
Rawlance Ndejjo ◽  
Isaac Ssinabulya ◽  
Hilde Bastiaens ◽  
Harm van Marwijk ◽  
...  

Abstract Introduction Sub-Saharan Africa (SSA) is experiencing an increasing burden of Cardiovascular Diseases (CVDs). Modifiable risk factors including hypertension, diabetes, obesity, central obesity, sedentary behaviours, smoking, poor diet (characterised by inadequate vegetable and fruit consumption), and psychosocial stress are attributable to the growing burden of CVDs. Small geographical area mapping and analysis of these risk factors for CVD is lacking in most of sub-Saharan Africa and yet such data has the potential to inform monitoring and exploration of patterns of morbidity, health-care use, and mortality, as well as the epidemiology of risk factors. In the current study, we map and describe the distribution of the CVD risk factors in 20 parishes in two neighbouring districts in Uganda. Methods A baseline survey benchmarking a type-2 hybrid stepped wedge cluster randomised trial design was conducted in December 2018 and January 2019. A sample of 4372 adults aged 25-70 years was drawn from 3689 randomly selected households across 80 villages in 20 parishes in Mukono and Buikwe districts in Uganda. Descriptive statistics and generalized linear modelling controlled for clustering were conducted for this analysis in Stata 13.0, and a visual map showing risk factor distribution developed in QGIS. Results Mapping the prevalence of selected CVD risk factors indicated substantial gender and small area geographic heterogeneity. Patterns and clustering were observed for some major risk factors for CVDs including hypertension, physical inactivity, smoking, and risk factor combination. Prevalence of unhealthy diet is very high across all parishes with no significant observable difference. Conclusion Modifiable cardiovascular risk factors are common in this low income context. Moreover, across small area geographic setting, it appears significant differences in distribution of risk factors exist. These differences suggest that underlying drivers such as sociocultural, environmental and economic determinants may be promoting or inhibiting the observed risk factor prevalences which should be further explored.


Author(s):  
Fareeha Shaikh ◽  
Marte K. Kjollesdal ◽  
David Carslake ◽  
Magne Thoresen ◽  
Øyvind Næss

Abstract Low birthweight has been related to an increased risk of adult cardiovascular disease (CVD). Transgenerational studies have been used to investigate likely mechanisms underlying this inverse association. However, previous studies mostly examined the association of offspring birthweight with CVD risk factors among parents. In this study, we investigated the association between offspring birthweight and individual CVD risk factors, an index of CVD risk factors, and education in their parents, aunts/uncles, and aunts’/uncles’ partners. Birth data (Medical Birth Registry, Norway (MBRN) (1967–2012)) was linked to CVD risk factor data (the County Study, Age 40 Program, and Cohort Norway (CONOR)) for the parents, aunts/uncles, and their partners. For body mass index (BMI), resting heart rate (RHR), systolic blood pressure (SBP), total cholesterol (TC), triglycerides (TG), and a risk factor index, the associations were examined by linear regression. For smoking and education, they were examined by logistic regression. Low birthweight was associated with an unfavorable risk factor profile in all familial relationships. For each kg increase in birthweight, the mean risk factor index decreased by −0.14 units (−0.15, −0.13) in mothers, −0.11 (−0.12, −0.10) in fathers, and −0.02 (−0.05, −0.00) to −0.07 (−0.09, −0.06) in aunts/uncles and their partners. The association in mothers was stronger than fathers, but it was also stronger in aunts/uncles than their partners. Profound associations between birthweight and CVD risk factors in extended family members were observed that go beyond the expected genetic similarities in pedigrees, suggesting that mechanisms like environmental factors, assortative mating, and genetic nurturing may explain these associations.


2020 ◽  
Author(s):  
Aireen Wingert ◽  
Jennifer Pillay ◽  
Michelle Gates ◽  
Samantha Guitard ◽  
Sholeh Rahman ◽  
...  

Background: Identification of high-risk groups is needed to inform COVID-19 vaccine prioritization strategies in Canada. A rapid review was conducted to determine the magnitude of association between potential risk factors and risk of severe outcomes of COVID-19. Methods: Methods, inclusion criteria, and outcomes were prespecified in a protocol that is publicly available. Ovid MEDLINE(R) ALL, Epistemonikos COVID-19 in LOVE Platform, and McMaster COVID-19 Evidence Alerts, and select websites were searched to 15 June 2020. Studies needed to be conducted in Organisation for Economic Co-operation and Development countries and have used multivariate analyses to adjust for potential confounders. After piloting, screening, data extraction, and quality appraisal were all performed by a single reviewer. Authors collaborated to synthesize the findings narratively and appraise the certainty of the evidence for each risk factor-outcome association. Results: Of 3,740 unique records identified, 34 were included in the review. The studies included median 596 (range 44 to 418,794) participants with a mean age between 42 and 84 years. Half of the studies (17/34) were conducted in the United States and 19/34 (56%) were rated as good quality. There was low or moderate certainty evidence for a large (≥2-fold) association with increased risk of hospitalization in people having confirmed COVID-19, for the following risk factors: obesity class III, heart failure, diabetes, chronic kidney disease, dementia, age over 45 years (vs. younger), male gender, Black race/ethnicity (vs. non-Hispanic white), homelessness, and low income (vs. above average). Age over 60 and 70 years may be associated with large increases in the rate of mechanical ventilation and severe disease, respectively. For mortality, a large association with increased risk may exist for liver disease, Bangladeshi ethnicity (vs. British white), age over 45 years (vs. <45 years), age over 80 years (vs. 65-69 years), and male gender in those 20-64 years (but not older). Associations with hospitalization and mortality may be very large (≥5-fold increased risk) for those aged over 60 years. Conclusion: Among other factors, increasing age (especially >60 years) appears to be the most important risk factor for severe outcomes among those with COVID-19. There is a need for high quality primary research (accounting for multiple confounders) to better understand the level of risk that might be associated with immigration or refugee status, religion or belief system, social capital, substance use disorders, pregnancy, Indigenous identity, living with a disability, and differing levels of risk among children. PROSPERO registration: CRD42020198001


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