scholarly journals Low Serum Paraoxonase-1 Activity Associates with Incident Cardiovascular Disease Risk in Subjects with Concurrently High Levels of High-Density Lipoprotein Cholesterol and C-Reactive Protein

2019 ◽  
Vol 8 (9) ◽  
pp. 1357 ◽  
Author(s):  
James P. Corsetti ◽  
Charles E. Sparks ◽  
Richard W. James ◽  
Stephan J. L. Bakker ◽  
Robin P. F. Dullaart

Paroxonase-1 (PON1) is a key enzyme that inhibits low-density lipoprotein oxidation and consequently atherogenesis. Here, we assessed whether low serum PON1 activity associates with incident cardiovascular disease (CVD) in subjects with high levels of high-density cholesterol (HDL-C) and C-reactive protein (CRP), a marker of low-grade systemic inflammation. Cox proportional-hazards modeling of incident CVD risk (11 years mean follow-up) adjusted for relevant clinical and biomarker covariates was performed on a population-based study (N = 7766) stratified into three groups: low CRP—(LR; event rate 4.9%); low HDL-C/high CRP—(HR1; event rate 14.4%); and high HDL-C/high CRP—(HR2; event rate 7.6%). Modeling results for PON1 activity in HR2 were significant and robust (hazard ratio/SD unit—0.68, 95% CI 0.55–0.83, p = 0.0003), but not so for LR and HR1. Analyses in HR2 of the interaction of PON1 with HDL-C, apoA-I, apoA-II, and apoE levels were significant only for PON1 with apoE (hazard ratio—1.77, 95% CI 1.29–2.41, p = 0.0003). Subsequent subgroup analysis revealed inverse risk dependence for apoE at low PON1 levels. In conclusion, in a population-based study of subjects with concurrently high HDL-C and CRP levels, low serum PON1 activity associates with incident CVD risk with risk accentuated at low apoE levels.

VASA ◽  
2017 ◽  
Vol 46 (4) ◽  
pp. 291-295 ◽  
Author(s):  
Soumia Taimour ◽  
Moncef Zarrouk ◽  
Jan Holst ◽  
Olle Melander ◽  
Gunar Engström ◽  
...  

Abstract. Background: Biomarkers reflecting diverse pathophysiological pathways may play an important role in the pathogenesis of abdominal aortic aneurysm (aortic diameter ≥30 mm, AAA), levels of many biomarkers are elevated and correlated to aortic diameter among 65-year-old men undergoing ultrasound (US) screening for AAA. Probands and methods: To evaluate potential relationships between biomarkers and aortic dilatation after long-term follow-up, levels of C-reactive protein (CRP), proneurotensin (PNT), copeptin (CPT), lipoprotein-associated phospholipase 2 (Lp-PLA2), cystatin C (Cyst C), midregional proatrial natriuretic peptide (MR-proANP), and midregional proadrenomedullin (MR-proADM) were measured in 117 subjects (114 [97 %] men) aged 47–49 in a prospective population-based cohort study, and related to aortic diameter at US examination of the aorta after 14–19 years of follow-up. Results: Biomarker levels at baseline did not correlate with aortic diameter after 14–19 years of follow up (CRP [r = 0.153], PNT [r = 0.070], CPT [r = –.156], Lp-PLA2 [r = .024], Cyst C [r = –.015], MR-proANP [r = 0.014], MR-proADM [r = –.117]). Adjusting for age and smoking at baseline in a linear regression model did not reveal any significant correlations. Conclusions: Tested biomarker levels at age 47–49 were not associated with aortic diameter at ultrasound examination after 14–19 years of follow-up. If there are relationships between these biomarkers and aortic dilatation, they are not relevant until closer to AAA diagnosis.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Julien Castioni ◽  
Nazanin Abolhassani ◽  
Peter Vollenweider ◽  
Gérard Waeber ◽  
Pedro Marques-Vidal

AbstractThe polypill has been advocated for cardiovascular disease (CVD) management. The fraction of the population who could benefit from the polypill in Switzerland is unknown. Assess (1) the prevalence of subjects (a) eligible for the polypill and (b) already taking a polypill equivalent; and (2) the determinants of polypill intake in the first (2009–2012) and second follow-ups (2014–2017) of a population-based prospective study conducted in Lausanne, Switzerland. The first and the second follow-ups included 5038 and 4596 participants aged 40–80 years, respectively. Polypill eligibility was defined as having a high CVD risk as assessed by an absolute CVD risk ≥ 5% with the SCORE equation for Switzerland and/or presenting with CVD. Four polypill equivalents were defined: statin + any antihypertensive with (A) or without (B) aspirin; statin + calcium channel blocker (CCB) (C); and statin + CCB + angiotensin-converting enzyme inhibitor (D). The prevalence of polypill eligibility was 20.6% (95% CI 19.5–21.8) and 27.7% (26.5–29.1) in the first and second follow-up, respectively. However, only around one-third of the eligible 29.5% (95% CI 26.7–32.3) and 30.4% (27.9–33.0) respectively, already took the polypill equivalents. All polypill equivalents were more prevalent among men, elderly and in presence of CVD. After multivariable adjustment, in both periods, male gender was associated with taking polypill equivalent A (OR: 1.93; 95% CI 1.45–2.55 and OR: 1.67; 95% CI 1.27–2.19, respectively) and polypill equivalent B (OR: 1.52; 95% CI 1.17–1.96 and OR: 1.41; 95% CI 1.07–1.85, respectively). Similarly, in both periods, age over 70 years, compared to middle-age, was associated with taking polypill equivalent A (OR: 11.71; CI 6.74–20.33 and OR: 9.56; CI 4.13–22.13, respectively) and equivalent B (OR: 13.22; CI 7.27–24.07 and OR: 20.63; CI 6.51–56.36, respectively). Former or current smoking was also associated with a higher likelihood of taking polypill equivalent A in both periods. A large fraction of the population is eligible for the polypill, but only one-third of them actually benefits from an equivalent, and this proportion did not change over time.


2021 ◽  
Author(s):  
Ramachandran S. Vasan ◽  
Edwin van den Heuvel

AbstractBackgroundSex- and race-specific pooled cohort equations (PCE) are recommended for estimating the 10-year risk of cardiovascular disease (CVD), with an absolute risk >7.5% indicating a clinical decision threshold.MethodsWe generated in silico 30,565 risk profiles in men and 29,515 in women by combining numerical (age, total and high-density lipoprotein cholesterol, systolic blood pressure) and binary risk factors (smoking, diabetes, antihypertensive treatment). We compared PCE-estimated 10-year CVD risk in Black versus white individuals with identical risk profiles. We performed similar comparisons in participants in the Framingham Third Generation cohort and the National Health and Nutrition Examination Survey 2017-2018.ResultsThere were 6357 risk profiles associated with 10-year CVD risk >7.5% for Black but not for white men (median risk difference [RD] 6.25%, range 0.15-22.8%; median relative risk [RR] 2.40, range 1.02-12.6). There were 391 profiles with 10-year CVD risk >7.5% for white but not for Black men (median RD 2.68%, range 0.07-16.9%; median RR 1.42, range 1.01-3.57). There were 6543 risk profiles associated with 10-year estimated CVD risk >7.5% for Black but not for white women (median RD 6.14%, range 0.35-26.8%; median RR 2.29, range 1.05-12.6). There were 318 profiles with 10-year CVD risk >7.5% for white but not for Black women (median RD 3.71%, range 0.22-20.1%; median RR 1.66, range 1.03-5.46). The population-based samples demonstrated similar risk differences.ConclusionsThe PCE may generate substantially divergent CVD risk estimates for Black versus white individuals with identical risk profiles, which could introduce race-related variations in clinical recommendations for CVD prevention.


BMC Neurology ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Knut Hagen ◽  
Lars Jacob Stovner ◽  
Kristian Bernhard Nilsen ◽  
Espen Saxhaug Kristoffersen ◽  
Bendik Slagsvold Winsvold

Abstract Background Increased high sensitivity C- reactive protein (hs-CRP) levels have been found in many earlier studies on migraine, and recently also in persons with migraine and insomnia. The aim of this study was to see whether these findings could be reproduced in a large-scale population-based study. Methods A total of 50,807 (54%) out of 94,194 invited aged ≥20 years or older participated in the third wave of the Nord-Trøndelag Health Study study performed in 2006–2008. Among these, 38,807 (41%) had valid measures of hs-CRP and answered questions on headache and insomnia. Elevated hs-CRP was defined as > 3.0 mg/L. The cross-sectional association with headache was estimated by multivariate analyses using multiple logistic regression. The precision of the odds ratio (OR) was assessed with 95% confidence interval (CI). Results In the fully adjusted model, elevated hs-CRP was associated with migraine (OR 1.14, 95% CI 1.04–1.25) and migraine with aura (OR 1.15, 95% CI 1.03–1.29). The association was strongest among individuals with headache ≥15 days/month for any headache (OR 1.26, 95% CI 1.08–1.48), migraine (OR 1.62, 95% CI 1.21–2.17), and migraine with aura (OR 1.84, 95% CI 1.27–2.67). No clear relationship was found between elevated hs-CRP and headache less than 7 days/month or with insomnia. Conclusions Cross-sectional data from this large-scale population-based study showed that elevated hs-CRP was associated with headache ≥7 days/month, especially evident for migraine with aura.


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