scholarly journals Predicting the risk of atherosclerotic cardiovascular disease among adults living with HIV/AIDS in Addis Ababa, Ethiopia: A hospital-based study

PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0260109
Author(s):  
Minyahil Woldu ◽  
Omary Minzi ◽  
Workineh Shibeshi ◽  
Aster Shewaamare ◽  
Ephrem Engidawork

Background Atherosclerotic Cardiovascular Disease (ASCVD) is an emerging problem among People living with HIV/AIDS (PLWHA). The current study aimed at determining the risk of ASCVD among PLWHA using the Pooled Cohort Equation (PCE) and the Framingham Risk score (FRS). Methods A hospital-based study was carried out from January 2019 to February 2020 in PLWHA. The prevalence of ASCVD risk was determined in individuals aged between 20 to 79 and 40 to 79 years using the FRS and PCE as appropriate. Chi-square, univariate and multivariate logistic regressions were employed for analysis. Results The prevalence of high-risk ASCVD for subjects aged 20 and above using both tools was 11.5 %. For those aged 40 to 79 years, PCE yielded an increased risk (28%) than FRS (17.7%). Using both tools; advanced age, male gender, smoking, and increased systolic blood pressure were associated with an increased risk of ASCVD. Younger age (adjusted odds ratio, AOR) 0.20, 95%CI: 0.004, 0.091; P< 0.001), lower systolic blood pressure (AOR 0.221, 95%CI: 0.074, 0.605 P< 0.004), and lower total cholesterol (AOR 0.270, 95%CI: 0.073, 0.997; p<0.049) were found to be independent predictors of reduced risk of ASCVD. Likewise, younger age (40 to 64 years), female gender, and lower systolic blood pressure were significantly associated with lower risk of ASCVD among patients aged 40 to 79 years using both PCE and FRS. Conclusions A considerable number of PLWHA have been identified to be at risk for ASCVD. ASCVD risk was significantly associated with advanced age, male gender, higher blood pressure, and smoking using both FRS and PCE. These factors should therefore be taken into account for designing management strategies.

2021 ◽  
pp. 089719002199979
Author(s):  
Roshni P. Emmons ◽  
Nicholas V. Hastain ◽  
Todd A. Miano ◽  
Jason J. Schafer

Background: Recent studies suggest that statins are underprescribed in patients living with HIV (PLWH) at risk for atherosclerotic cardiovascular disease (ASCVD), but none have assessed if eligible patients receive the correct statin and intensity compared to uninfected controls. Objectives: The primary objective was to determine whether statin-eligible PLWH are less likely to receive appropriate statin therapy compared to patients without HIV. Methods: This retrospective study evaluated statin eligibility and prescribing among patients in both an HIV and internal medicine clinic at an urban, academic medical center from June-September 2018 using the American College of Cardiology/American Heart Association guideline on treating blood cholesterol to reduce ASCVD risk. Patients were assessed for eligibility and actual treatment with appropriate statin therapy. Characteristics of patients appropriately and not appropriately treated were compared with chi-square testing and predictors for receiving appropriate statin therapy were determined with logistic regression. Results: A total of 221/300 study subjects were statin-eligible. Fewer statin-eligible PLWH were receiving the correct statin intensity for their risk benefit group versus the uninfected control group (30.2% vs 67.0%, p < 0.001). In the multivariable logistic regression analysis, PLWH were significantly less likely to receive appropriate statin therapy, while those with polypharmacy were more likely to receive appropriate statin therapy. Conclusion: Our study reveals that PLWH may be at a disadvantage in receiving appropriate statin therapy for ASCVD risk reduction. This is important given the heightened risk for ASCVD in this population, and strategies that address this gap in care should be explored.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Myung Han Hyun ◽  
Jun Hyuk Kang ◽  
Sunghwan Kim ◽  
Jin Oh. Na ◽  
Cheol Ung Choi ◽  
...  

To investigate whether specific time series patterns for blood pressure (BP), heart rate (HR), and sympathetic tone are associated with metabolic factors and the 10-year risk of atherosclerotic cardiovascular disease (ASCVD). A total of 989 patients who underwent simultaneous 24-hour ambulatory BP and Holter electrocardiogram monitoring were enrolled. The patients were categorized into sixteen groups according to their circadian patterns using the consensus clustering analysis method. Metabolic factors, including cholesterol profiles and apolipoprotein, were compared. The 10-year ASCVD risk was estimated based on the Framingham risk model. Overall, 16 significant associations were found between the clinical variables and cluster groups. Age was commonly associated with all clusters in systolic BP (SBP), diastolic BP (DBP), HR, and sympathetic tone. Metabolic indicators, including diabetes, body mass index, total cholesterol, high-density lipoprotein, and apolipoprotein, were associated with the four sympathetic tone clusters. In the crude analysis, the ASCVD risk increased incrementally from clusters 1 to 4 across SBP, DBP, HR, and sympathetic tone. After adjustment for multiple variables, however, only sympathetic tone clusters 3 and 4 showed a significantly high proportion of patients at high risk (≥7.5%) of 10-year ASCVD (odds ratio OR=5.90, 95% confidential interval CI=1.27–27.46, and P value = 0.024 and OR=15.28, 95% CI=3.59–65.11, and P value < 0.001, respectively). Time series patterns of BP, HR, and sympathetic tone can serve as an indicator of aging. Circadian variations in sympathetic tone can provide prognostic information about patient metabolic profiles and indicate future ASCVD risk.


2019 ◽  
Vol 12 (4) ◽  
pp. 530-537
Author(s):  
Talar W Markossian ◽  
Holly J Kramer ◽  
Nicholas J Burge ◽  
Ivan V Pacold ◽  
David J Leehey ◽  
...  

Abstract Background Both reduced glomerular filtration rate and increased urine albumin excretion, markers of chronic kidney disease (CKD), are associated with increased risk of atherosclerotic cardiovascular disease (ASCVD). However, CKD is not recognized as an ASCVD risk equivalent by most lipid guidelines. Statin medications, especially when combined with ezetimibe, significantly reduce ASCVD risk in patients with nondialysis-dependent CKD. Unless physicians recognize the heightened ASCVD risk in this population, statins may not be prescribed in the absence of clinical cardiovascular disease or diabetes, a recognized ASCVD risk equivalent. We examined statin use in adults with nondialysis-dependent CKD and examined whether the use differed in the presence of clinical ASCVD and diabetes. Methods This study ascertained statin use from pharmacy dispensing records during fiscal years 2012 and 2013 from the US Department of Veterans Affairs Healthcare System. The study included 581 344 veterans aged ≥50 years with nondialysis-dependent CKD Stages 3–5 with no history of kidney transplantation or dialysis. The 10-year predicted ASCVD risk was calculated with the pooled risk equation. Results Of veterans with CKD, 62.1% used statins in 2012 and 55.4% used statins continuously over 2 years (2012–13). Statin use in 2012 was 76.2 and 75.5% among veterans with CKD and ASCVD or diabetes, respectively, but in the absence of ASCVD, diabetes or a diagnosis of hyperlipidemia, statin use was 21.8% (P &lt; 0.001). The 10-year predicted ASCVD risk was ≥7.5% in 95.1% of veterans with CKD, regardless of diabetes status. Conclusions Statin use is low in veterans with nondialysis-dependent CKD in the absence of ASCVD or diabetes despite high-predicted ASCVD risk. Future studies should examine other populations.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S179-S180
Author(s):  
Jason J Schafer ◽  
Roshni Patel ◽  
Nicholas V Hastain ◽  
Todd Miano

Abstract Background Patients living with HIV (PLWH) at risk for atherosclerotic cardiovascular disease (ASCVD) should receive risk reduction interventions recommended in current guidelines. This includes routine ASCVD risk assessments and when eligible, statins selected and dosed to achieve appropriate low-density lipoprotein cholesterol (LDL-C) reduction. Recent studies suggest that statins are underprescribed in PLWH, but none have assessed if eligible patients receive the correct statin intensity compared with uninfected controls. Methods This retrospective study evaluated statin eligibility and prescribing among consecutive patients in an HIV clinic and an internal medicine clinic at an urban, academic medical center from June-September 2018. To determine statin eligibility, the 2013 American College of Cardiology/American Heart Association guideline on treating blood cholesterol to reduce ASCVD risk was used. Patients aged 40–75 that had a lipid panel obtained within the last year were included. All patients were assessed to determine eligibility for and actual treatment with appropriate statin therapy. Characteristics of patients correctly and incorrectly treated with statins were compared with chi-square testing and predictors for receiving correct statin therapy were determined with logistic multivariable regression. Results A total of 221/300 study subjects were statin eligible (Table 1). While many eligible PLWH were receiving a statin (54/106), considerably fewer were on the correct statin intensity for their benefit group (33/106). In the univariate analysis (Table 2), correctly treated patients were less likely to be PLWH or female, and were more likely to have polypharmacy and hypertension. In the multivariable logistic regression analysis (Table 3), PLWH (OR 0.26, CI95 0.12–0.57)) were significantly less likely to receive correct statin therapy, while those with concomitant polypharmacy were significantly more likely to receive correct statin therapy (OR 5.52, CI95 1.94, 15.69). Conclusion This study reveals that PLWH may be at a substantial disadvantage in terms of receiving correct statin therapy for ASCVD risk reduction. This finding may be particularly important given the heightened risk for ASCVD in this patient population. Disclosures All authors: No reported disclosures.


Hypertension ◽  
2020 ◽  
Vol 76 (Suppl_1) ◽  
Author(s):  
Michael Buhnerkempe ◽  
Vivek Prakash ◽  
Albert Botchway ◽  
Oritsegbubemi Adekola ◽  
John M Flack

Background: The landmark Systolic Blood Pressure Intervention Trial (SPRINT) showed that more intensive systolic blood pressure treatment (SBP < 120 mm Hg) was associated with lower risk for cardiovascular events and mortality but higher risk for serious adverse events (SAEs). However, it is unclear if the magnitude and/or the direction of the BP change determines SAE risk. In this study, we aim to determine how the magnitude and direction of BP change impacts SAE risk. Methods: This is a secondary analysis of 7922 participants in SPRINT. Time-varying Cox proportional hazards models were used to explore the relationship between visit-to-visit BP change and SAE risk. BP change was categorized using five intervals: 1) decreases ≥30 mm Hg, 2) decreases 10-29 mm Hg, 3) increases or decreases <10 mm Hg (reference category), 4) increases 10-29 mm Hg, and 5) increases ≥30 mm Hg. Additional variables adjusted for in the model included: age, gender, race, estimated glomerular filtration rate, treatment group, and baseline atherosclerotic cardiovascular disease (ASCVD) risk. Hypotension was excluded as an SAE to prevent bias in SAE risk in the large BP decrease category. Results: The hazard ratio (HR) for SAEs compared to the minimal BP change category was greatest for BP increases above 30 mm Hg (HR = 1.62, 95% confidence interval [1.30, 2.01]). However, the HR was similar for sharp BP decreases over 30 mm Hg (HR = 1.52 [1.23, 1.87]). Milder BP increases and decreases were associated with lower SAE risk (HR = 1.18 [1.06, 1.32] and HR = 1.10 [0.98, 1.22] for BP changes 10 to 30 mm Hg and -30 to -10 mm Hg, respectively). There were no significant interactions between BP change, intensive treatment, and baseline ASCVD risk. Conclusions: SAE risk was similar for similarly sized increases and decreases in BP between visits, with higher magnitude changes associated with higher SAE risk. When accounting for the magnitude of BP change, no significant effect of intensive treatment or baseline ASCVD risk was found.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S363-S363
Author(s):  
Peter Cangialosi ◽  
Mark Liotta ◽  
Diana Finkel ◽  
Shobha Swaminathan ◽  
Steven Keller

Abstract Background People living with HIV (PLWH) and diabetes mellitus are at increased risk of developing significant medical complications such as atherosclerotic cardiovascular disease. Disproportionate rates of diabetes and HIV among minority groups raise the issue of how demographic disparities may impact care. The American Diabetes Association (ADA) 2020 guidelines for diabetes care recommend optimal glycemic levels (A), blood pressure control (B), lipid reduction (C), and smoking cessation (N), commonly referred to as ABC or ABCN criteria. This quality assessment project examines diabetes management in PLWH by gender, race/ethnicity, and BMI, in a predominantly minority-serving clinic, as assessed by rates of guideline adherence to the above metrics. Methods This project was reviewed and approved by the Rutgers IRB. Patients from an HIV registry of University Hospital Infectious Disease Outpatient clinic in Newark, NJ were reviewed for a diagnosis of diabetes and both a clinic visit and an A1c score recorded between 2/1/2019 and 1/31/2020. Achieving glycemic target was defined as HbA1c &lt; 7.5 for patients &lt; 65 and HbA1c &lt; 8 for patients &gt; 65. Target adherence criteria also included a blood pressure average of &lt; 140/90 over this period and an LDL-c of &lt; 100 mg/dL. Non-smoking status includes both former and never smokers. Results Of 1035 patients reviewed, a total of 172 met criteria. Adherence rate for achieving goal HbA1c was 61.6% (95% CI 54.2-68.6, n=172). Blood pressure and LDL-c adherence rates were 65.1% (95% CI 57.7-71.8, n=172) and 67.4% (95% CI 60.1-74.0, n=172), respectively. ABC and ABCN rates were 24.4% (95% CI 18.6-31.4, n=172) and 18.6% (95% CI 13.5-25.1, n=172). The overall smoking rate, as well as the rates in the female subgroup, those with BMI 18.5-24.9, and the non-Hispanic black subgroup were significantly higher than the national average (P&lt; 0.05). Table 1: Demographic Data of PLWH and Diabetes Table 2: Adherence to ABCN Criteria in Diabetes Care by Demographics for PLWH from 2/1/2019 – 1/31/2020 Conclusion For diabetic PLWH, smoking cessation requires improvement, particularly in female, normal BMI, and non-Hispanic black subgroups. These findings, in addition to a majority overweight patient population, highlight the need for increased education and interventions aimed at nutritional counseling and risk factor mitigation among all patient subgroups. Disclosures All Authors: No reported disclosures


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Nathan D Wong ◽  
Matthew Bang ◽  
WENJUN FAN ◽  
Aprille Espinueva

Background: Liver fibrosis is a complication of non-alcoholic fatty liver disease (NAFLD) and is associated with increased atherosclerotic cardiovascular disease (ASCVD) risk. Whether this risk may be enhanced in persons with pre-diabetes (pre-DM) or diabetes (DM), however, is not established. We examined the association of liver fibrosis with estimated ASCVD risk and its predictors according to DM status. Methods: We studied 30,895 adults (3,983 or 12.9% with DM) from the National Health and Nutrition Examination Surveys 1999-2014 with liver function measures to calculate FIB-4 scores; values of 1.3-2.67 and >2.67 indicated a moderate and high probability of advanced fibrosis, respectively. We studied the prevalence high FIB-4 scores in those with and without pre-DM and DM and the 10-year ASCVD risk based on the ACC/AHA Pooled Cohort Risk Calculator in persons without known ASCVD. In addition, multiple logistic regression examined predictors of high FIB-4 scores. Results: The prevalence of FIB-4 scores of 1.3-2.67 and >2.67 ranged from 17.8% and 1.5% in those without pre-DM/DM, 29.9% and 2.5% in those with pre-DM, and 35.3% and 3.5% in those with DM, respectively (p<0.0001). The figure shows the 10-year ASCVD risk by FIB-4 scores and presence of pre-DM and DM. Multivariable indicators of a FIB-4 score >2,67 were age (odds ratio [OR]=3.0 / 10 years), female sex (OR=0.53), non-Hispanic Black ethnicity (OR=2.0), waist circumference (OR=0.76/SD), alcohol use (OR=1.5), and NALFD (OR=3.3) in those without DM, and age (OR=2.2/10 years), female sex (OR=0.48), systolic blood pressure (1.4/SD), diastolic blood pressure (0.76/SD), and current smoking (OR=2.2) in those with DM (all p<0.05 to p<0.0001). Conclusions: Advanced fibrosis is more prevalent in those with vs. without DM. The presence of DM with higher FIB-4 scores is associated with especially high estimated ASCVD risks warranting increased efforts to address prevention and treatment of liver fibrosis.


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