Publications by authors named "Dominique Cottel"

Background And Purpose: The objectives of the present analysis were to assess 28-day stroke case fatality according to the stroke aetiology and to identify associated factors.

Methods: All stroke events in adults aged ≥35 years between 2008 and 2017 were collected in a population-based stroke registry in northern France.

Results: Out of a total of 2933 strokes, there were 479 (16%) haemorrhagic strokes and 2454 (84%) ischaemic strokes; the 28-day case fatality rates were 48% and 15%, respectively.

View Article and Find Full Text PDF
Article Synopsis
  • Familial hypercholesterolemia (FH) is underdiagnosed and possibly affects about 1 in 250 people, rather than the commonly cited 1 in 500.
  • A study analyzed data from nearly 8,000 participants in France and found that 0.85% had definite or probable FH, with a significant portion of those experiencing premature cardiovascular disease.
  • Despite high awareness and some degree of treatment among patients with FH, none met the recommended cholesterol targets, indicating a clear lack of effective management for the condition.
View Article and Find Full Text PDF

Background: Blood polyunsaturated fatty acid (PUFA) levels are determined by diet and by endogenous synthesis via Δ5- and Δ6-desaturases (encoded by the FADS1 and FADS2 genes, respectively). Genome-wide association studies have reported associations between FADS1-FADS2 polymorphisms and the plasma concentrations of PUFAs, HDL- and LDL-cholesterol, and triglycerides. However, much remains unknown regarding the molecular mechanisms explaining how variants affect the function of FADS1-FADS2 genes.

View Article and Find Full Text PDF

Background Although stroke and acute coronary events share several risk factors, few studies have compared population-level epidemiological surveillance indicators of the two diseases in the same age range and in the same geographical area. Design The objective of the present study was to compare the rate of acute coronary events with that of stroke among inhabitants aged from 35-74 years in Northern France (Lille). Methods All incident and recurrent acute coronary events and stroke events occurring in men and women over 2008-2014 were recorded using two population-based registries with several overlapping sources of case ascertainment for hospitalised/non-hospitalised and fatal/non-fatal events.

View Article and Find Full Text PDF

Background: Age and sex have a major impact on stroke onset.

Aims: We aimed to compare the attack, incidence, and 28-day mortality rate for stroke as well as risk factors in men and women aged 35 and over.

Methods: Data were obtained between 2008 and 2015 from the stroke population-based registry covering the city of Lille (northern France).

View Article and Find Full Text PDF

Background: The long-term collection of population-based data should improve our knowledge of the contribution of trend in cardiovascular risk factors to the steady fall in mortality associated with coronary heart disease in high-income countries.

Aims: To assess long-term time trends in the prevalence of cardiovascular risk factors, estimated coronary heart disease risk and mortality between 1986 and 2013 in the Lille urban area (northern France).

Methods: We studied representative samples of inhabitants of the Lille urban area (aged 40-64 years) in 1986-1988 (n=860), 1995-1996 (n=1021), 2005-2007 (n=1021) and 2011-2013 (n=1636), together with data from the Lille MONICA registry.

View Article and Find Full Text PDF

Background: Guidelines on cardiovascular (CV) disease prevention promote healthy lifestyle behaviours and CV risk factor control to reduce CV risk. The effect of adherence to these guidelines on CV and all-cause mortality is not well known.

Methods: We assessed the effect of baseline adherence to "2016 European Guidelines on CV Disease Prevention in Clinical Practice" on long-term CV and all-cause mortality in a sample recruited from the French general population.

View Article and Find Full Text PDF

Background & Aims: Blood levels of polyunsaturated fatty acids (PUFAs) are under control of endogenous synthesis via Δ5- and Δ6-desaturases, encoded by the FADS1 and FADS2 genes, respectively and of diet. Genome-wide associations studies (GWAS) reported associations between polymorphisms in FADS1-FADS2 and variations in plasma concentrations of PUFAs, HDL- and LDL-cholesterol and triglycerides. However, it is not established whether dietary PUFAs intake modulates these associations.

View Article and Find Full Text PDF

Purpose: In clinical trials, lowering cardiovascular risk factors (CVRFs) reduces cardiovascular (CV) morbidity and mortality. We assessed the impact of controlling CVRFs at baseline on long-term all-cause and CV mortality in the general population.

Methods: Analysis was based on the Third French MONICA population-based survey (1994-1997).

View Article and Find Full Text PDF

Background: Measurement of expired-air carbon monoxide (EACO) is commonly used to ascertain non-smoking status, although it can also reflect exposures not related to smoking. Our aim was to assess 16-year mortality according to EACO measured at baseline, in a general population.

Methods: Our analysis was based on the Third French MONICA population survey (1994-1997).

View Article and Find Full Text PDF

Observational studies have reported different effects of adiposity on cardiovascular risk factors across age and sex. Since cardiovascular risk factors are enriched in obese individuals, it has not been easy to dissect the effects of adiposity from those of other risk factors. We used a Mendelian randomization approach, applying a set of 32 genetic markers to estimate the causal effect of adiposity on blood pressure, glycemic indices, circulating lipid levels, and markers of inflammation and liver disease in up to 67,553 individuals.

View Article and Find Full Text PDF

Background: Genome-wide association studies have identified variants associated with obesity-related traits, such as the body mass index (BMI). We sought to determine how the combination of 31 validated, BMI-associated loci contributes to obesity- and diabetes-related traits in a French population sample. The MONA LISA Lille study (1578 participants, aged 35-74) constitutes a representative sample of the population living in Lille (northern France).

View Article and Find Full Text PDF

Purpose: Guidelines for management of patients with type 2 diabetes mellitus recommend the use of hypoglycaemic drugs when lifestyle interventions remain insufficient for glycaemic control. Recent trials have provided worrying safety data on certain hypoglycaemic drugs. The aim of this study was to assess 14-year risk of all-cause mortality according to hypoglycaemic drug exposure at baseline, in a general population.

View Article and Find Full Text PDF

Background: Thyroid hormones (THs) exert multiple biological roles including effects on the cardiovascular system (lipid profile, blood pressure (BP) and cardiac output). The lipid-lowering actions of TH are mediated by the TH receptor-β whereas the mechanisms explaining the BP variations concomitant with the thyroid disorders are less understood. As the TH receptor-α (TR-α) has been associated with many of TH actions on the cardiovascular system in mice models, we hypothesized that it could be involved in the latter.

View Article and Find Full Text PDF

Background: Aß peptides are often considered as catabolic by-products of the amyloid ß protein precursor (APP), with unknown physiological functions. However, several biological properties have been tentatively attributed to these peptides, including a role in vasomotion. We assess whether plasma Aß peptide levels might be associated with systolic and diastolic blood pressure values (SBP and DBP, respectively).

View Article and Find Full Text PDF

While assessment of global cardiovascular risk is uniformly recommended for risk factor management, prediction of all-cause death has seldom been considered in available charts. We established an updated algorithm to predict absolute 10-year risk of all-cause mortality in apparently healthy subjects living in France, a country with high life expectancy. Analyses were based on the Third French MONICA Survey on cardiovascular risk factors (1995-1996) carried out in 3,208 participants from the general population aged 35-64.

View Article and Find Full Text PDF

Aims: The aim of this study was to assess trends in the prevalence of adult smoking habits between 1985-1987 and 2005-2007 in three distinct areas of France and their contribution to coronary heart disease (CHD) death rates.

Methods: Participants were recruited as part of the French Monitoring trends and determinants in Cardiovascular disease survey in 1985-1987 (n=3760), 1995-1997 (n=3347), and 2005-2007 (n=3573). They were randomly selected from electoral rolls after stratification for sex, 10-year age group (35-64 years), and town size.

View Article and Find Full Text PDF

Context: Plasma-borne angiopoietin-like proteins (ANGPTL) act as endocrine factors on their target tissues. Because ANGPTL3 and ANGPTL4 play important roles in lipid metabolism and the regulation of adiposity in mice, we hypothesized that genetic variability at the ANGPTL3 and ANGPTL4 genes loci might influence lipid metabolism and fat deposition in humans.

Objective: The aim of the study was to examine the association between ANGPTL3 and ANGPTL4 genetic polymorphisms and metabolic phenotypes in adolescent and adult samples.

View Article and Find Full Text PDF

Background: Previous studies have suggested that the activity of enzymes involved in the urea cycle may modulate nitric oxide (NO) production, arterial vasomotion, and hypertension. Our aim was to determine whether hypertension and coronary vasomotion could be associated with polymorphisms within the ornithine transcarbamylase (OTC) gene, located on chromosome X and coding for a key-enzyme of the urea cycle.

Methods: Among 11 OTC polymorphisms that were originally selected from databases, the tag single-nucleotide polymorphism (SNP) rs5963409 and the independent SNP rs1800321 were tested for association with hypertension in two independent population samples recruited in Northern (Multinational MONItoring of trends and determinants in CArdiovascular disease (MONICA) study, n = 1,138) and Western (Etude du Vieillissement Artériel (EVA) study, n = 1,166) France.

View Article and Find Full Text PDF

It is now well established that vascular risk factors are associated with cognitive performances. The renin-angiotensin system (RAS) components, major determinants of the cardiovascular system, are expressed in the brain and were shown to play a role on amyloid metabolism, learning and memory. The angiotensin-converting enzyme (ACE), a pivotal RAS protein, is encoded by a huge gene containing many variants, one of them, the I/D variant (rs1799752), being associated with Alzheimer's disease (AD).

View Article and Find Full Text PDF

Background: In France, the reported decrease in cardiovascular death is due partly to improved cardiovascular prevention. The management of dyslipidaemias remains a priority of preventive cardiology.

Aim: To assess trends in lipids, lipoproteins and dyslipidaemias between 1996 and 2007 in France.

View Article and Find Full Text PDF

We investigated the association between the rs9939609 (T>A) polymorphism in the FTO (fat mass- and obesity-associated) gene and obesity- and type 2 diabetes mellitus-related phenotypes in the French Multinational MONItoring of Trends and Determinants in CArdiovascular Disease (MONICA) Study (n = 3367). In the study, TA or AA subjects had higher body mass index (BMI) (P = .017), waist circumference (P = .

View Article and Find Full Text PDF

Objectives: (i) To characterize the polymorphism of arginase 1 (ARG1), a new candidate gene in coronary heart disease (CHD), in the Algerian population; (ii) To evaluate the effect of common ARG1 single nucleotide polymorphisms (SNPs) on blood pressure (BP) values; and (iii) To compare the data with those previously obtained in French populations.

Methods: Eleven ARG1 SNPs selected from databases were characterized in a representative sample of 117 Algerian and 92 French males free of CHD. Relevant SNPs for association studies with BP were selected on the basis of their allele frequencies and pairwise linkage disequilibrium.

View Article and Find Full Text PDF

Objectives: ZAC1 (zinc finger protein regulating apoptosis and cell cycle arrest) is a member of the new subfamily of zinc-finger transcription factors, designated as PLAG (pleomorphic adenoma gene) family. The ZAC1 gene is maternally imprinted and is linked to developmental disorders such as growth retardation and transient neonatal diabetes mellitus. We wanted to assess whether the genetic variability of the ZAC1 gene was associated with anthropometric (weight, BMI, waist-to-hip ratio) or biochemical (plasma lipid, insulin, glucose levels, blood pressure level) phenotypes.

View Article and Find Full Text PDF

Background: The goal of the present study was to assess the effect of genetic variability at the APOA5/A4/C3/A1 cluster locus on the risk of metabolic syndrome.

Methods: The APOA5 Ser19Trp, APOA5 -12,238T>C, APOA4 Thr347Ser, APOC3 -482C>T and APOC3 3238C>G (SstI) polymorphisms were analyzed in a representative population sample of 3138 men and women from France, including 932 individuals with metabolic syndrome and 2206 without metabolic syndrome, as defined by the NCEP criteria.

Results: Compared with homozygotes for the common allele, the odds ratio (OR) [95% CI] for metabolic syndrome was 1.

View Article and Find Full Text PDF