Abstract P177: Discordantly Normal ApoB Relative To Elevated LDL-C In Persons With Metabolic Disorders: A Marker Of Atherogenic Heterogeneity

Circulation ◽  
2021 ◽  
Vol 143 (Suppl_1) ◽  
Author(s):  
Alexander C Razavi ◽  
Lydia A Bazzano ◽  
Jiang He ◽  
Marie Krousel-Wood ◽  
Kirsten S Dorans ◽  
...  

Introduction: A significant proportion of persons with metabolic syndrome, prediabetes, or type 2 diabetes do not develop atherosclerotic cardiovascular disease (ASCVD). Discordantly normal apolipoprotein B (ApoB) relative to elevated LDL-cholesterol (LDL-C) may help to explain underlying heterogeneity in ASCVD risk among these individuals. Hypothesis: We hypothesized that discordantly normal ApoB (<90 mg/dL) relative to elevated LDL-C ( > 100 mg/dL) would be associated with a lower atherosclerosis burden among individuals with metabolic disorders. Methods: There were 331 Bogalusa Heart Study participants with metabolic syndrome (n=107), prediabetes (n=291), or type 2 diabetes (n=34) and LDL-C > 100 who were free of carotid plaque at baseline (2001-02) and underwent carotid ultrasound at follow-up (2013-16). Carotid plaque was defined as a focal wall thickening >1.5 mm. Modified Poisson regression with robust error variance estimated the long-term absence of plaque for normal ApoB after adjusting for established risk factors. Results: Participants were on average 36.3 years old at baseline, 202 (61.0%) were women, and 93 (29.9%) were African American. Overall, LDL-C explained 42.3% of the variability in ApoB as the lipoprotein markers were only modestly correlated (r=0.65). Participants with ApoB <90 (51.1%) were more likely to remain free of carotid plaque compared to those with ApoB > 90 (74.6% versus 57.4%, p=0.001, Figure ). In multivariable modeling, persons with ApoB <90 were 21% more likely to have long-term absence of plaque (RR=1.21, 95% CI: 1.03-1.43), independent of traditional ASCVD risk factors, including LDL-C. Conclusions: More than half of persons with metabolic disorders and elevated LDL-C had normal ApoB with a lower burden of carotid atherosclerosis over 13 years follow-up. ApoB better represents the atherogenic lipid burden among persons with metabolic disorders compared to LDL-C and may be especially helpful for persons with the pattern of high triglycerides and low HDL-cholesterol.

2015 ◽  
Vol 35 (suppl_1) ◽  
Author(s):  
Preethi Mani ◽  
Ian J Neeland ◽  
Darren K McGuire ◽  
Colby Ayers ◽  
Amit Khera ◽  
...  

Objective: Metabolic syndrome (MetS) increases atherosclerotic cardiovascular disease (ASCVD) risk. Low HDL cholesterol (HDL-C) is a diagnostic criterion of MetS and a major ASCVD risk factor. HDL particle concentration (HDL-P) associates with incident ASCVD independent of HDL-C, but its association with incident MetS has not been studied. We hypothesized that HDL-P would be inversely associated with incident metabolic syndrome independent of HDL-C and other recognized risk factors. Methods: HDL-P was measured by NMR and visceral fat by MRI in participants of the Dallas Heart Study, a probability-based population sample of adults age 30-65. Participants with prevalent MetS, DM, CVD, cirrhosis, cancer, HIV, or renal failure were excluded. Incident MetS as defined by NCEP ATPIII criteria was determined in all participants after median follow-up period of 9.4 years. Results: Among a cohort of 1120 participants without DM or MetS at baseline (57% women, 45% Black, mean age 43), 22.8% had incident MetS at follow-up. HDL-P and HDL-C were modestly correlated (r=0.54, p<0.0001). The lowest quartile of HDL-P was associated with younger age, men, Hispanic ethnicity, lower total, HDL, and LDL cholesterol levels and particle sizes, and less reported alcohol intake. Participants in the lowest sex and race stratified quartile of HDL-P had the highest incidence of MetS (Figure). In models adjusted for traditional risk factors, HDL-C, visceral fat, HOMA-IR, and hs-CRP, the lowest quartile of HDL-P was associated with 65% increased risk of incident MetS (Figure). Conclusion: HDL-P is independently associated with incident MetS after adjustment for HDL-C, adiposity, inflammation, and markers of insulin sensitivity. Further studies are warranted to validate these findings and elucidate the mechanisms underpinning this association.


2018 ◽  
Vol 25 (2) ◽  
pp. 181-186
Author(s):  
Maria-Magdalena Roșu ◽  
Sigina Rodica Gîrgavu ◽  
Oana Maria Corîci ◽  
Cristian Constantin ◽  
Maria Moța

Abstract Type 2 diabetes mellitus (T2DM) is a progressive chronic disease, whose prevalence is steadily increasing worldwide. Although long-term complications of diabetes develop gradually, they cause serious damage or even life-threatening, especially when glycemic values are not controlled over time. In this article, we are presenting the case of a young patient, late diagnosed with T2DM, directly in a stage with chronic complications, which over time did not follow the indications recommended by doctors, leading to an undesired outcome, which may highlight the need for active screening of diabetes mellitus and other cardiovascular risk factors, both in people with diabetes as well as in the general population, to prevent such events.


2010 ◽  
Vol 26 (2) ◽  
pp. 117-124 ◽  
Author(s):  
Josepha Joseph ◽  
Johan Svartberg ◽  
Inger Njølstad ◽  
Henrik Schirmer

2005 ◽  
Vol 1 (3) ◽  
pp. 273
Author(s):  
Gian Franco Adami ◽  
Francesco Papadia ◽  
Giuseppe Marinari ◽  
Giovanni Camerini ◽  
Nicola Scopinaro

2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Mohsen Janghorbani ◽  
Masoud Amini

Aim. At present, little data exist about incidence and the risk factors associated with metabolic syndrome (MetS) in patients with type 2 diabetes mellitus (T2DM). The objectives of present study were to assess the incidence and risk factors of MetS in people with T2DM. Methods. During the mean (SD) follow-up period of 11.7 (4.8) years, 3,047 patients with T2DM and free of MetS at baseline have been examined to determine incidence and predictors of progression to MetS. A modified the National Cholesterol Education Program—Adult Treatment Panel III definition with body mass index (BMI) instead of waist circumference was used for the MetS. Results. The prevalence of MetS was 63.2% (95% CI: 62.3, 64.1). The incidence of MetS was 28.5 (95% CI: 26.8, 30.2) (25.9 men and 30.9 women) per 1,000 patient-years based on 35,677 patient-years of follow-up. Multivariate analysis revealed that higher BMI and education, lower and treatment with oral agent or insulin were associated with MetS. Conclusion. These are the first estimate of incidence and risk factors of MetS in patients with T2DM in Iran. These findings showed that the natural course of MetS is dynamic. The clinical management of patients with T2DM will contribute significantly to MetS prevention.


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 453-P
Author(s):  
MONIA GAROFOLO ◽  
ELISA GUALDANI ◽  
DANIELA LUCCHESI ◽  
LAURA GIUSTI ◽  
VERONICA SANCHO-BORNEZ ◽  
...  

2020 ◽  
Vol 11 ◽  
pp. 215013272097774
Author(s):  
Stephanie T. Fulleborn ◽  
Paul F. Crawford ◽  
Jeremy T. Jackson ◽  
Christy J.W. Ledford

Introduction Recent evidence reveals that diabetes and prediabetes (preDM) can be reversed to normal glucose regulation (NGR) through significant weight loss, but how physicians clinically identify the principles of partial and complete remission of diabetes is largely unknown. Methods As part of the cross-sectional omnibus survey conducted in March 2019 at a professional annual meeting in the United States, physician participants answered case scenario questions about the diagnosis and documentation of patients with preDM and type 2 diabetes (T2DM). Results Of the registered conference attendees, 387 (72.7%) responded. When presented with the initial case of preDM, 201 physicians (70.8%) selected R73.03 Prediabetes. In a follow-up encounter with improved lab results, 118 physicians (58.7%) indicated that they would not chart any diabetes-related code and 62 (30.8%) would chart preDM again. When presented with the case of T2DM, 256 physicians (90.1%) indicated E11.0–E11.9 Type 2 Diabetes. In the follow-up encounter, only 38 (14.8%) coded a diagnosis reflecting remission from T2DM to prediabetes and 211 (82.4%) charted T2DM. Conclusion Physicians may be reluctant to document diabetes regression as there is little evidence for long-term outcomes and “downgrading” the diagnosis in the medical record may cause screenings to be missed. Documenting this regression in the medical record should communicate the accurate point on the continuum of glucose intolerance with both the patient and the care team.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Salasyuk ◽  
S Nedogoda ◽  
I Barykina ◽  
V Lutova ◽  
E Popova

Abstract Background Metabolic syndrome (MetS) and abdominal obesity are one of the most common CVD risk factors among young and mature patients. However, the currently used CVD risk assessment scales may underestimate the CV risk in people with obesity and MS. Early vascular aging rather than chronological aging can conceptually offer better risk prediction. MetS, as accumulation of classical risk factors, leads to acceleration of early vascular aging. Since an important feature of MetS is its reversibility, an adequate risk assessment and early start of therapy is important in relation to the possibilities of preventing related complications. Purpose To derive a new score for calculation vascular age and predicting EVA in patients with MetS. Methods Prospective open cohort study using routinely collected data from general practice. The derivation cohort consisted of 1000 patients, aged 35–80 years with MetS (IDF,2005 criteria). The validation cohort consisted of 484 patients with MetS and carotid-femoral pulse wave velocity (cfPWV) values exceeding expected for average age values by 2 or more SD (EVA syndrome). Results In univariate analysis, EVA was significantly correlated with the presence of type 2 diabetes and clinical markers of insulin resistance (IR), body mass index (BMI), metabolic syndrome severity score (MetS z-score), uric acid (UA) level, hsCRP, HOMA-IR, total cholesterol (TC), triglycerides (TG), heart rate (HR), central aortic blood pressure (CBP), diastolic blood pressure (DBP). Multiple logistic regression shown, that presence of type 2 diabetes and IR were associated with greater risk of EVA; the odds ratios were 2.75 (95% CI: 2.34, 3.35) and 1.57 (95% CI: 1.16, 2.00), respectively. In addition, the risk of having EVA increased by 76% with an increase in HOMA-IR by 1 unit, by 17% with an increase in hsCRP by 1 mg/l, by 4% with an increase in DBP by 1 mm Hg, and by 1% with each 1 μmol / L increase in the level of UA. The area under the curve for predicting EVA in patients with MetS was 0,949 (95% CI 0,936 to 0,963), 0,630 (95% CI 0,589 to 0,671), 0,697 (95% CI 0,659 to 0,736) and 0,686 (95% CI 0,647 to 0,726), for vascular age, calculated from cfPWV, SCORE scale, QRISK-3 scale and Framingham scale, respectively. Diabetes mellitus and clinical markers of IR (yes/no), HOMA-IR and UA level were used to develop a new VAmets score for EVA prediction providing a total accuracy of 0.830 (95% CI 0,799 to 0,860). Conclusion cfPWV at present the most widely studied index of arterial stiffness, fulfills most of the stringent criteria for a clinically useful biomarker of EVA in patients with MetS. Although, parallel efforts for effective integration simple clinical score into clinical practice have been offered. Our score (VAmets) may accurately identify patients with MetS and EVA on the basis of widely available clinical variables and classic cardiovascular risk factors can prioritize using of vascular age in routine care. ROC-curves for predicting EVA in MetS Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Malik ◽  
H Chen ◽  
A Cooper ◽  
M Gomes ◽  
V Hejjaji ◽  
...  

Abstract Background In patients with type 2 diabetes (T2D), optimal management of cardiovascular (CV) risk factors is critical for primary prevention of CV disease. Purpose To describe the association of country income and patient socioeconomic factors with risk factor control in patients with T2D. Methods DISCOVER is a 37-country, prospective, observational study of 15,983 patients with T2D enrolled between January 2016 and December 2018 at initiation of 2nd-line glucose-lowering therapy and followed for 3 years. In patients without known CV disease with sub-optimally controlled risk factors at baseline, we examined achievement of risk factor control (HbA1c &lt;7%, BP &lt;140/90 mmHg, appropriate statin) at the 3 year follow-up. Countries were stratified by gross national income (GNI)/capita, per World Bank report. We explored variability across countries in risk factor control achievement using hierarchical logistic regression models and examined the association of country- and patient-level economic factors with risk factor control. Results Among 9,613 patients with T2D but without CV disease (mean age 57.2 years, 47.9% women), 83.1%, 37.5%, and 66.3% did not have optimal control of glucose, BP, and statins, respectively, at baseline. Of these, 40.8%, 55.5%, and 28.6% achieved optimal control at 3 years of follow-up. There was substantial variability in achievement of risk factor control across countries (Figure) but no association of country GNI/capita on achievement of risk factor control (Table). Insurance status, which differed substantially by GNI group, was strongly associated with glycemic control, with no insurance and public insurance associated with lower odds of patients achieving HbA1c &lt;7%. Conclusions In a global cohort of patients with T2D, a substantial proportion do not achieve risk factor control even after 3 years of follow-up. The variability across countries in risk factor control is not explained by the GNI/capita of the country. Proportion of patients at goal Funding Acknowledgement Type of funding source: Private company. Main funding source(s): The DISCOVER study is funded by AstraZeneca


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