Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 4.951
Filtrar
1.
Clín. investig. arterioscler. (Ed. impr.) ; 36(2): 80-85, mar.-abr. 2024. tab
Artigo em Espanhol | IBECS | ID: ibc-231497

RESUMO

La diabetes, especialmente la tipo 2, está considerada como una situación de riesgo de enfermedad cardiovascular aterosclerosa (ECVA). Los sujetos con diabetes tipo 2 tienen una mortalidad por ECVA 3 veces superior a la de la población general, atribuida a la hiperglucemia y a la frecuente asociación de otros factores de riesgo cardiovascular, como la dislipidemia aterogénica. Numerosas sociedades científicas han establecido una clasificación de riesgo de ECVA en la diabetes basada en 3 grados (moderado, alto y muy alto). Los objetivos del control de la dislipidemia están claramente definidos y aceptados, y varían dependiendo del riesgo cardiovascular previamente establecido. En el riesgo moderado o intermedio, las guías proponen una intervención menos intensiva, manteniendo cifras de c-LDL<100mg/dL y de c-no-HDL<130mg/dL, y esperar 10 años hasta alcanzar la categoría de alto riesgo para iniciar un tratamiento más intensivo. Sin embargo, durante la década de seguimiento preconizada en las guías, el depósito de colesterol en la pared arterial va aumentando, facilitando el desarrollo de una placa de ateroma inestable e inflamatoria, y el desarrollo de ECVA. Alternativamente, se podría considerar desde el inicio que la diabetes conlleva una situación de alto riesgo y el objetivo debería ser c-LDL<70mg/dL. Además, mantener cifras de c-LDL<70mg/dL contribuye a reducir y estabilizar la placa de ateroma, evitando o disminuyendo episodios de mortalidad por ECVA durante esos años de evolución de la diabetes. ¿Deberíamos mantener los objetivos propuestos en los sujetos con diabetes y riesgo moderado durante una década hasta alcanzar la fase de alto riesgo cardiovascular o, por el contrario, adoptar desde el inicio una postura más intensiva buscando reducir el riesgo cardiovascular en la mayoría de los pacientes con diabetes? ¿Es mejor esperar o prevenir con medidas terapéuticas efectivas desde el primer momento? (AU)


Diabetes, especially type 2, is considered a risk situation for atherosclerotic cardiovascular disease (ASCVD). Subjects with diabetes type 2 have a mortality rate due to ASCVD 3 times higher than that found in the general population, attributed to hyperglycemia and the frequent association of other cardiovascular risk factors, such as atherogenic dyslipidemia. Numerous scientific societies have established a risk classification for ASCVD in diabetes based on 3 degrees (moderate, high and very high). The objectives of dyslipidemia control are clearly defined and accepted, and vary depending on the previously established cardiovascular risk. In moderate or intermediate risk, the guidelines propose a less intensive intervention, maintaining LDL-C levels<100mg/dL and NO-HDL-C levels<130mg/dL, and waiting 10 years until reaching the high-risk category to initiate more intensive treatment. However, during the decade of follow-up recommended in the guidelines, cholesterol deposition in the arterial wall increases, facilitating the development of an unstable and inflammatory atheromatous plaque, and the development of ASCVD. Alternatively, diabetes could be considered from the outset to be a high-risk situation and the goal should be LDL-C<70mg/dL. Furthermore, maintaining LDL-C levels<70mg/dL contributes to reducing and stabilizing atheromatous plaque, avoiding or reducing mortality episodes due to ASCVD during those years of diabetes evolution. Should we maintain the proposed objectives in subjects with diabetes and moderate risk for a decade until reaching the high cardiovascular risk phase or, on the contrary, should we adopt a more intensive stance from the beginning seeking to reduce cardiovascular risk in the majority of patients with diabetes? Is it better to wait or prevent with effective therapeutic measures from the first moment? (AU)


Assuntos
Humanos , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/prevenção & controle , Arteriosclerose/prevenção & controle , Diabetes Mellitus/mortalidade , Diabetes Mellitus Tipo 2/mortalidade , Medição de Risco , Dislipidemias
3.
Clín. investig. arterioscler. (Ed. impr.) ; 35(4): 206-217, Juli-Agos. 2023. ilus, tab, graf
Artigo em Espanhol | IBECS | ID: ibc-223632

RESUMO

En los pacientes que han alcanzado un control óptimo del c-LDL persiste un riesgo residual de enfermedad cardiovascular aterotrombótica (ECVA) relacionado con alteraciones del metabolismo lipídico, entre las que las alteraciones de las lipoproteínas ricas en triglicéridos y del colesterol que contienen, denominado colesterol remanente, juegan un papel principal. El colesterol remanente tiene una relación con el riesgo residual de ECVA que es independiente del c-LDL y ha sido demostrada en los estudios epidemiológicos y de aleatorización mendeliana, y en los análisis de los ensayos clínicos con fármacos hipolipidemiantes. Las partículas remanentes de las lipoproteínas ricas en triglicéridos son altamente aterogénicas, por su capacidad de entrar y ser retenidas en la pared arterial, su alto contenido en colesterol y su capacidad de generar células espumosas y una respuesta inflamatoria. La valoración del colesterol remanente puede aportar información sobre el riesgo residual de ECVA más allá de la información aportada por el c-LDL, el c-no HDL y la apoB, en particular en los individuos con hipertrigliceridemia, diabetes tipo 2 o síndrome metabólico. En el estudio REDUCE-IT se demostró que el icosapento de etilo tiene un efecto preventivo frente a la ECVA en los pacientes de muy alto riesgo cardiovascular con hipertrigliceridemia tratados con estatinas y con un c-LDL en objetivos. Los nuevos fármacos hipolipidemiantes contribuirán a definir la eficacia y los criterios en el tratamiento del exceso de colesterol remanente y de la hipertrigliceridemia en la prevención de la ECVA.(AU)


In patients who have achieved optimal LDL-C control, there remains a residual risk of atherothrombotic cardiovascular disease (ACVD) related to alterations in lipid metabolism, where alterations in triglyceride-rich lipoproteins and the cholesterol they contain, called remnant cholesterol, play a major role. Remnant cholesterol has an association with residual risk of ACVD that is independent of LDL-C and has been demonstrated in epidemiological and Mendelian randomisation studies, and in analyses of clinical trials of lipid-lowering drugs. Remnant triglyceride-rich lipoproteins particles are highly atherogenic, due to their ability to enter and be retained in the arterial wall, their high cholesterol content, and their ability to generate “foam cells” and an inflammatory response. Assessment of remnant cholesterol may provide information on residual risk of ACVD beyond the information provided by LDL-C, Non-HDL-C, and apoB, particularly in individuals with hypertriglyceridaemia, type 2 diabetes, or metabolic syndrome. In the REDUCE-IT study, icosapent ethyl was shown to have a preventive effect against ACVD in very high cardiovascular risk patients with hypertriglyceridaemia treated with statins and target LDL-C. New lipid-lowering drugs will help to define efficacy and criteria in the treatment of excess remnant cholesterol and hypertriglyceridaemia in the prevention of ACVD.(AU)


Assuntos
Humanos , Doenças Cardiovasculares/prevenção & controle , Arteriosclerose/prevenção & controle , Colesterol/provisão & distribuição , Lipoproteínas , Triglicerídeos , Fatores de Risco , Hipolipemiantes
4.
Clin Investig Arterioscler ; 35(5): 248-261, 2023.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-36932013

RESUMO

In the management of hypercholesterolemia, besides advising a healthy, plant-based diet, it may be useful to recommend functional foods or nutraceutical with cholesterol-lowering properties. Given the progressive increase in the number of these products and their rising use by the population, the Spanish Society of Arteriosclerosis (SEA) has considered it appropriate to review the available information, select the results of the scientifically more robust studies and take a position on their usefulness, to recommend to health professionals and the general population their potential utility in terms of efficacy and their possible benefits and limitations. The following clinical scenarios have been identified in which these products could be used and will be analyzed in more detail in this document: (1) Hypolipidemic treatment in subjects with statin intolerance. (2) Hypolipidemic treatment «a la carte¼ in individuals in primary prevention. (3) Long-term cardiovascular prevention in individuals with no indication for lipid-lowering therapy. (4) Patients with optimized lipid-lowering treatment who do not achieve therapeutic objectives.


Assuntos
Anticolesterolemiantes , Arteriosclerose , Hipercolesterolemia , Humanos , Anticolesterolemiantes/uso terapêutico , Arteriosclerose/prevenção & controle , Colesterol , Suplementos Nutricionais , Alimento Funcional , Hipercolesterolemia/tratamento farmacológico
5.
Int J Mol Sci ; 22(15)2021 Jul 24.
Artigo em Inglês | MEDLINE | ID: mdl-34360682

RESUMO

Fundamental pancreatic ß-cell function is to produce and secrete insulin in response to blood glucose levels. However, when ß-cells are chronically exposed to hyperglycemia in type 2 diabetes mellitus (T2DM), insulin biosynthesis and secretion are decreased together with reduced expression of insulin transcription factors. Glucagon-like peptide-1 (GLP-1) plays a crucial role in pancreatic ß-cells; GLP-1 binds to the GLP-1 receptor (GLP-1R) in the ß-cell membrane and thereby enhances insulin secretion, suppresses apoptotic cell death and increase proliferation of ß-cells. However, GLP-1R expression in ß-cells is reduced under diabetic conditions and thus the GLP-1R activator (GLP-1RA) shows more favorable effects on ß-cells at an early stage of T2DM compared to an advanced stage. On the other hand, it has been drawing much attention to the idea that GLP-1 signaling is important in arterial cells; GLP-1 increases nitric oxide, which leads to facilitation of vascular relaxation and suppression of arteriosclerosis. However, GLP-1R expression in arterial cells is also reduced under diabetic conditions and thus GLP-1RA shows more protective effects on arteriosclerosis at an early stage of T2DM. Furthermore, it has been reported recently that administration of GLP-1RA leads to the reduction of cardiovascular events in various large-scale clinical trials. Therefore, we think that it would be better to start GLP-1RA at an early stage of T2DM for the prevention of arteriosclerosis and protection of ß-cells against glucose toxicity in routine medical care.


Assuntos
Arteriosclerose/tratamento farmacológico , Diabetes Mellitus Tipo 2/complicações , Receptor do Peptídeo Semelhante ao Glucagon 1/agonistas , Hiperglicemia/complicações , Incretinas/uso terapêutico , Células Secretoras de Insulina/efeitos dos fármacos , Arteriosclerose/etiologia , Arteriosclerose/prevenção & controle , Humanos , Incretinas/farmacologia , Células Secretoras de Insulina/fisiologia
6.
Mol Nutr Food Res ; 65(20): e2100371, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34391214

RESUMO

INTRODUCTION: Green tea is associated with decreased risk for cardiovascular disease and stroke. Matcha is a special kind of powdered green tea known for its use in the Japanese tea ceremony. Due to its influence on lipoprotein parameters, it has been postulated to exert antiatherogenic effects. This study investigates whether it modulates the high-density lipoprotein (HDL) function and thereby influences the atherogenic process in an animal model with a strong influence on humans' situation. METHODS AND RESULTS: After a pretreatment phase based on a standard diet, 10 female New Zealand White (NZW) rabbits are fed a high-fat diet for 20 weeks. The treatment group is additionally administered 1% matcha during the whole experiment. Long-term matcha treatment leads to lowered HDL cholesterol, impaired cholesterol transport manifested by reduced in vitro cholesterol efflux capacity, reduced cholesteryl ester transfer protein (CETP)-mediated cholesterol ester (CE) transfer between HDL and triglyceride-rich particles, and reduced macrophage-specific in vivo transfer, where ian increased absorption of cholesterol in the liver but a decreased secretion into bile is observed. Pulse wave velocity, assessed by nuclear magnetic resonance, is increased in matcha-treated animals, and a similar trend is observed for atherosclerotic lesion formation. CONCLUSION: Long-term matcha green tea treatment of hypercholesterolemic rabbits cause impaired reverse cholesterol transport and increased vascular stiffness, and susceptibility for atherosclerotic lesion development.


Assuntos
Arteriosclerose/prevenção & controle , Colesterol/metabolismo , Chá , Animais , Transporte Biológico , Proteínas de Transferência de Ésteres de Colesterol/fisiologia , Ésteres do Colesterol/metabolismo , HDL-Colesterol/fisiologia , Dieta Hiperlipídica , Feminino , Estresse Oxidativo , Pós , Coelhos
7.
Medicine (Baltimore) ; 100(28): e26540, 2021 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-34260532

RESUMO

ABSTRACT: This study aimed to assess the effect of folic acid combined with pravastatin on atherosclerosis-related indexes in elderly patients with hypertension complicated with lacunar cerebral infarction.A total of 134 elderly hypertensive patients with lacunar cerebral infarction were randomly divided into 3 groups using the random number table method. Group A, the folic acid group, had 45 cases and received low-dose folic acid (0.8 mg/d) treatment on the basis of antihypertensive treatment. Group B, the pravastatin group, had 45 cases and received pravastatin (20 mg/d) treatment on the basis of antihypertensive treatment. Group C, the folic acid combined with the pravastatin group, had 44 cases. Members of this group received pravastatin (20 mg/d) and low-dose folic acid (0.8 mg/d) based on antihypertensive treatment. Levels of folic acid, homocysteine (Hcy), tumor necrosis factor alpha (TNF-a), matrix metallopeptidase 9 (MMP-9), cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C) were measured by ELISA before treatment in all 3 groups. Carotid intima-media thickness (IMT) was measured using ultrasound, and systolic and diastolic blood pressure were measured with a mercury column. After 8 weeks of treatment, the levels of folic acid, Hcy, TNF-a, MMP-9, TC, LDL-C, and systolic and diastolic blood pressure were compared among the 3 groups. IMT levels were measured at 12 weeks of treatment.After 8 weeks of treatment, compared with group B, patients in groups A and C had folic acid levels significantly higher than baseline levels, with significantly lower Hcy levels (both P < .05). Patients in group C presented significantly decreased TNF-a, MMP-9, TC, and LDL-C levels and systolic and diastolic blood pressure after 8 weeks of treatment, compared with those in groups A and B (both P < .05). These patients also showed significantly decreased IMT levels compared with those in the other groups (P < .05).Low-dose folic acid combined with pravastatin in elderly patients with lacunar cerebral infarction can reduce the level of homocysteine, improve the degree of carotid atherosclerosis, protect vascular endothelium, and reduce blood lipids and blood pressure, presenting better benefits than pravastatin alone.


Assuntos
Anticolesterolemiantes/uso terapêutico , Arteriosclerose/prevenção & controle , Ácido Fólico/uso terapêutico , Hipertensão/epidemiologia , Pravastatina/uso terapêutico , Acidente Vascular Cerebral Lacunar/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Anticolesterolemiantes/administração & dosagem , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea , Espessura Intima-Media Carotídea , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Feminino , Ácido Fólico/administração & dosagem , Humanos , Hipertensão/tratamento farmacológico , Lipídeos/sangue , Masculino , Pessoa de Meia-Idade , Pravastatina/administração & dosagem
8.
Arterioscler Thromb Vasc Biol ; 41(6): 1915-1927, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33853347
9.
J Hypertens ; 39(6): 1221-1229, 2021 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-33470733

RESUMO

OBJECTIVE: Using the brachial--ankle pulse wave velocity (baPWV) as a biomarker for arteriosclerosis, we studied the effect of blood pressure (BP) and BP control on arteriosclerosis progression. METHODS AND RESULTS: The community-based longitudinal Kailuan study included 6552 participants [4938 (75.37%) men] with a mean follow-up of 4.62 ±â€Š2.21 years. Hypertension was defined based on the Joint National Committee (JNC7) criteria and the 2017 American College of Cardiology (ACC)/American Heart Association (AHA) guidelines. All study participants had hypertension and were stratified as follows according to BP at baseline and follow-up: the normal--normal [normal BP (under therapy) at baseline and final follow-up], normal--hypertensive, hypertensive--normal, and hypertensive--hypertensive groups. Using the JNC7-based hypertension definition, the annual baPWV increase was the highest (P < 0.001) in the hypertensive--hypertensive group [17.32 cm/s; 95% confidence interval [CI]:9.7--24.9], followed by the normal--hypertensive group (14.44 cm/s; 95% CI:5.5--23.4), and the hypertensive--normal group (0.88 cm/s; 95% CI: -7.84 to 9.60), with the normal--normal group as the reference group in a multivariable model. The model additionally included parameters, such as age, baseline baPWV, heart rate, BMI, serum glucose concentration, prevalence of antihypertensive treatment and alcohol consumption, heart rate, and estimated glomerular filtration rate. Applying the ACC/AHA guidelines and the same multivariable model, the annual baPWV increase was the highest (P < 0.001) in the hypertensive--hypertensive group (43.54 cm/s; 95% CI: 22.54--64.55), followed by the normal--hypertensive group (34.01 cm/s; 95% CI: 10.39--57.62) and the hypertensive--normal group (24.12 cm/s; 95% CI: 1.24--47.00). CONCLUSION: Lower BP and medical reduction in increased BP were associated with a reduction in the baPWV increase and may delay the progression of arteriosclerosis in hypertensive patients.


Assuntos
Arteriosclerose , Hipertensão , Índice Tornozelo-Braço , Anti-Hipertensivos/farmacologia , Anti-Hipertensivos/uso terapêutico , Arteriosclerose/prevenção & controle , Pressão Sanguínea , Humanos , Hipertensão/complicações , Hipertensão/tratamento farmacológico , Masculino , Análise de Onda de Pulso , Estados Unidos
10.
J UOEH ; 42(4): 299-306, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33268606

RESUMO

It is difficult to detect glycemic excursions using CGM in daily clinical practice. We retrospectively analyzed CGM data in type T2DM to define the correlations between HbA1c and GA levels at admission and the parameters representing glycemic excursions measured by CGM, including the mean amplitude of glycemic excursions (MAGE) and standard deviation (SD). The MAGE correlated significantly with GA and HbA1c, but not with the GA/HbA1c ratio. The SD correlated significantly with GA, HbA1c, and GA/HbA1c. Multivariate analysis identified the GA value to be the most reflective of MAGE. Patients were divided into 2 groups using a MAGE cutoff value of 75 mg/dl, which reflects stable diabetes. There was a significant difference in GA, but not HbA1c, between the groups with low and high mean amplitudes of glycemic excursions. Receiver operating characteristic curve analysis indicated that the cutoff for GA for identifying patients with MAGE of ≤75 mg/dl was 18.1%. Our study identified GA to be the most reflective of glycemic excursions in patients with T2DM. GA can be a useful index of glycemic excursions and treatment optimization to prevent arteriosclerosis.


Assuntos
Automonitorização da Glicemia/métodos , Glicemia/análise , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/diagnóstico , Hemoglobinas Glicadas/análise , Índice Glicêmico , Albumina Sérica/análise , Arteriosclerose/etiologia , Arteriosclerose/prevenção & controle , Estudos Transversais , Diabetes Mellitus Tipo 2/complicações , Feminino , Produtos Finais de Glicação Avançada , Humanos , Masculino , Pessoa de Meia-Idade , Curva ROC , Estudos Retrospectivos , Albumina Sérica Glicada
11.
Lancet ; 396(10263): 1644-1652, 2020 11 21.
Artigo em Inglês | MEDLINE | ID: mdl-33186534

RESUMO

BACKGROUND: Findings of historical studies suggest that elevated LDL cholesterol is not associated with increased risk of myocardial infarction and atherosclerotic cardiovascular disease in patients older than 70 years. We aimed to test this hypothesis in a contemporary population of individuals aged 70-100 years. METHODS: We included in our analysis individuals (aged 20-100 years) from the Copenhagen General Population Study (CGPS) who did not have atherosclerotic cardiovascular disease or diabetes at baseline and who were not taking statins. Standard hospital assays were used to measure LDL cholesterol. We calculated hazard ratios (HRs) and absolute event rates for myocardial infarction and atherosclerotic cardiovascular disease, and we estimated the number needed to treat (NNT) in 5 years to prevent one event. FINDINGS: Between Nov 25, 2003, and Feb 17, 2015, 91 131 individuals were enrolled in CGPS. During mean 7·7 (SD 3·2) years of follow-up (to Dec 7, 2018), 1515 individuals had a first myocardial infarction and 3389 had atherosclerotic cardiovascular disease. Risk of myocardial infarction per 1·0 mmol/L increase in LDL cholesterol was augmented for the overall population (HR 1·34, 95% CI 1·27-1·41) and was amplified for all age groups, particularly those aged 70-100 years. Risk of atherosclerotic cardiovascular disease was also raised per 1·0 mmol/L increase in LDL cholesterol overall (HR 1·16, 95% CI 1·12-1·21) and in all age groups, particularly those aged 70-100 years. Risk of myocardial infarction was also increased with a 5·0 mmol/L or higher LDL cholesterol (ie, possible familial hypercholesterolaemia) versus less than 3·0 mmol/L in individuals aged 80-100 years (HR 2·99, 95% CI 1·71-5·23) and in those aged 70-79 years (1·82, 1·20-2·77). Myocardial infarction and atherosclerotic cardiovascular disease events per 1000 person-years for every 1·0 mmol/L increase in LDL cholesterol were highest in individuals aged 70-100 years, with number of events lower with younger age. The NNT in 5 years to prevent one myocardial infarction or atherosclerotic cardiovascular disease event if all people were given a moderate-intensity statin was lowest for individuals aged 70-100 years, with the NNT increasing with younger age. INTERPRETATION: In a contemporary primary prevention cohort, people aged 70-100 years with elevated LDL cholesterol had the highest absolute risk of myocardial infarction and atherosclerotic cardiovascular disease and the lowest estimated NNT in 5 years to prevent one event. Our data are important for preventive strategies aimed at reducing the burden of myocardial infarction and atherosclerotic cardiovascular disease in the growing population aged 70-100 years. FUNDING: None.


Assuntos
Arteriosclerose/prevenção & controle , LDL-Colesterol/sangue , Infarto do Miocárdio/prevenção & controle , Prevenção Primária , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/prevenção & controle , Estudos de Coortes , Dinamarca , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco
12.
J UOEH ; 42(3): 251-259, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32879189

RESUMO

Preventing cardiovascular disease (CVD) is an urgent public health challenge. Although brachial-ankle pulse wave velocity (baPWV) can indicate the risk of arterial stiffness and CVD, findings regarding whether baPWV is associated with smoking are inconsistent. This study considered the influence of smoking on arteriosclerosis, specifically focusing on secondhand smoke (SHS), and aimed to construct a strategy for preventing the worsening of arteriosclerosis. We recruited 295 male employees from five companies who had smoking habits such as being smokers, living with smokers, and exposure to SHS outside the home. We measured body composition and hemodynamics, including blood pressure and baPWV, and found that baPWV had significant positive correlations with age, smoking index, alcohol consumption, body-fat percentage, blood pressure, and heart rate, and significant negative correlations with height, fat-free mass, and lower-limb muscle mass. Moreover, baPWV showed a significant adverse effect on participants who had metabolic syndrome (MetS) risk factors such as hypertension, dyslipidemia, and diabetes. Multiple regression analysis showed that baPWV had significant positive relationships with age, height, MetS risk factors, cohabitation with smokers, blood pressure, and heart rate, and a significant negative relationship with lower-limb muscle mass. The same results were obtained when adjusting for current smoking status, smoking index, cohabitation with smokers at birth, and frequency of exposure to SHS outside the home. Exposure to tobacco smoke due to cohabitation with smokers increased baPWV regardless of the person's smoking habits. Thus, to prevent an increase in baPWV in housemates and smokers, it is necessary for smokers to quit smoking.


Assuntos
Arteriosclerose/etiologia , Arteriosclerose/prevenção & controle , Saúde Ocupacional , Características de Residência , Fumantes , Poluição por Fumaça de Tabaco/efeitos adversos , Rigidez Vascular , Local de Trabalho , Arteriosclerose/fisiopatologia , Progressão da Doença , Humanos , Masculino , Análise de Onda de Pulso , Fatores de Risco , Abandono do Hábito de Fumar
13.
Clin Investig Arterioscler ; 32(6): 242-255, 2020.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-32534728

RESUMO

AIM: To determine in the adult population the crude and the sex- and age-adjusted prevalence rates of hypertriglyceridaemia (HTG) and to assess its association with cardiovascular risk factors, chronic kidney disease, cardiovascular and cardiometabolic diseases. METHODS: Cross-sectional observational study conducted in Primary Care, with 6,588 adult study subjects, randomly selected on base-population. Patients had HTG if the triglyceride level was≥150mg/dL (≥1.7mmol/L), or were on lipid-lowering therapy to lower triglyceride. Associations were assessed by univariate and multivariate analysis, and crude and sex- and age-adjusted prevalence rates were determined. RESULTS: The arithmetic and geometric means of triglyceride levels were respectively 120.5 and 104.2mg/dL in global population, 135.7 and 116.0mg/dL in men, and 108.6 and 95.7mg/dL in women. The crude HTG prevalence rates were 29.6% in global population, 36.9% in men and 23.8% in women. The sex- and age-adjusted HTG prevalence rates were 27.0% in global population, 34.6% in men and 21.4% in women. The independent variables that were most associated with HTG were hypercholesterolemia (OR: 4.6), low HDL-C (OR: 4.1), hepatic steatosis (OR: 2.8), diabetes (OR: 2.0), and obesity (OR: 1.9). CONCLUSIONS: The means of triglyceride levels and HTG prevalence rates are intermediate between those of other national and international studies. A fifth of the female adult population and more than a third of the male population had HTG. The independent factors associated with HTG were hypercholesterolemia and low HDL-C, and the cardiometabolic variables diabetes, hepatic steatosis and obesity.


Assuntos
Hipertrigliceridemia/epidemiologia , Triglicerídeos/sangue , Adulto , Distribuição por Idade , Análise de Variância , Arteriosclerose/prevenção & controle , Estudos Transversais , Diabetes Mellitus/epidemiologia , Fígado Gorduroso/epidemiologia , Feminino , Humanos , Hipercolesterolemia/epidemiologia , Hipertrigliceridemia/sangue , Masculino , Doenças Metabólicas , Obesidade/epidemiologia , Prevalência , Insuficiência Renal Crônica , Distribuição por Sexo
15.
Adv Exp Med Biol ; 1228: 181-193, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32342458

RESUMO

Adaptation of a healthy lifestyle including adequate daily physical activity is shown to reduce 80% of cardiovascular mortality and 40% of cancer-related deaths. A large body of evidence exists proving that this relationship is dose dependent, and even half of the recommended normal physical activity yields significant risk reduction. There has been no medical therapy that would provide such high percentages of reduction in mortality to date. The World Health Organization, therefore, has started an initiative to implement exercise into daily life as a primary prevention measure. Herein, we will focus on the effects of exercise on the vasculature, mainly the peripheral vasculature, in the context of atherosclerotic disease. Exercise has a fundamental role in the pathogenesis, diagnosis, and treatment of atherosclerotic vascular disease. It exerts a protective effect against the development of atherosclerosis irrespective of other cardiovascular risk factors. Additionally, exercise induces changes in vascular hemodynamics helping us to elucidate the presence of obscure vascular involvement. Once again, exercise is the main treatment modality in peripheral arterial disease with accumulating evidence to reduce symptoms and improve both exercise capacity and cardiovascular symptoms.


Assuntos
Arteriosclerose , Exercício Físico , Doença Arterial Periférica , Arteriosclerose/prevenção & controle , Arteriosclerose/terapia , Terapia por Exercício , Humanos , Doença Arterial Periférica/prevenção & controle , Doença Arterial Periférica/terapia , Comportamento de Redução do Risco
17.
Clín. investig. arterioscler. (Ed. impr.) ; 31(4): 178-185, jul.-ago. 2019. ilus, tab
Artigo em Espanhol | IBECS | ID: ibc-182712

RESUMO

La enfermedad cardiovascular sigue siendo la primera causa de mortalidad en los países occidentales. Se necesitan nuevas estrategias para la prevención y el control de esta enfermedad. Al mismo tiempo, la incidencia de factores de riesgo que conducen al desarrollo de esta afección, como la obesidad, la hipertensión y la diabetes, sigue aumentando. Por lo tanto, la búsqueda de nuevos marcadores o mediadores es una prioridad en la mayoría de los programas de prevención cardiovascular. El estudio de la microbiota intestinal está surgiendo porque se sabe que los microorganismos intestinales actúan colectivamente como un órgano integrado, regulando múltiples funciones biológicas que pueden modular los factores de riesgo cardiovascular y los mecanismos patógenos de este proceso. Esta revisión considera la situación actual con respecto a la influencia de la microbiota intestinal en la enfermedad cardiovascular y, en particular, su influencia en los principales factores de riesgo tradicionales que conducen a la enfermedad cardiovascular, como la obesidad, la diabetes, la hipertensión y los lípidos


Cardiovascular disease remains the first cause of mortality in Western countries. New strategies for prevention and control of cardiovascular disease are needed. At the same time, the incidence of risk factors that lead to the development of this disease, such as obesity, hypertension and diabetes, continues to rise. Therefore, the search for new markers or mediators is a priority in most cardiovascular prevention programs. The study of the intestinal microbiota is emerging because it is known that intestinal microorganisms act collectively as an integrated organ, regulating multiple biological functions that can modulate cardiovascular risk factors and the pathogenic mechanisms of this process. This review considers the current situation regarding the influence of gut microbiota on cardiovascular disease and particularly, its influence on the main traditional risk factors that lead to cardiovascular disease, such as obesity, diabetes, hypertension and lipids


Assuntos
Humanos , Microbioma Gastrointestinal , Fatores de Risco , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/complicações , Arteriosclerose/complicações , Arteriosclerose/prevenção & controle , Obesidade/epidemiologia
18.
Nutr. hosp ; 36(extr.3): 58-62, jul. 2019. tab, graf
Artigo em Espanhol | IBECS | ID: ibc-184437

RESUMO

Existe mucha evidencia que sugiere una relación en J entre el consumo moderado de alcohol y la salud cardiovascular. Se ha referido una reducción de alrededor del 20% en la mortalidad y de hasta el 40% en la cardiopatía isquémica en los bebedores moderados respecto a los abstemios absolutos. Las dosis consideradas saludables oscilan entre 10 y 20 g/día para mujeres y hombres, respectivamente, y parece que el patrón de bebida es igualmente relevante para obtener ese efecto saludable. Múltiples son los mecanismos que pueden explicar el retraso en la aterogénesis inducido por el consumo saludable de alcohol, pero probablemente los efectos sobre los lípidos y las plaquetas son los más importantes. Sin embargo, se mantiene la controversia sobre si las bebidas alcohólicas fermentadas con alto contenido en polifenoles como cerveza o vino tienen un mayor efecto de protección cardiovascular que los licores que no contienen apenas polifenoles


A large evidence-based reports a J-shaped association among moderate alcohol consumption and cardiovascular health. Low-moderate alcohol intake has been related to lower all-cause mortality (20%) and ischemic heart events (40%) compared to abstainers. The dose that is allegedly beneficial varies between 10-20 gr/day for women and men respectively. Moreover, the drinking pattern seems to be significant in order to get healthy effects. Moderate alcohol consumption hinders atherogenesis by several mechanisms mainly improving lipid profile and reducing thrombogenesis. Nevertheless, it is still unclear whether high-polyphenol alcoholic beverages, such as wine and beer, confer a greater cardiovascular protection than spirits, which have much less polyphenol content


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/prevenção & controle , Bebidas Alcoólicas/efeitos adversos , Isquemia Miocárdica/prevenção & controle , Arteriosclerose/fisiopatologia , Arteriosclerose/prevenção & controle , Isquemia Miocárdica/complicações , Aterosclerose/induzido quimicamente , Aterosclerose/complicações , Indicadores de Morbimortalidade , Polifenóis/efeitos adversos , Cerveja/efeitos adversos
20.
Clin Investig Arterioscler ; 31 Suppl 1: 1-43, 2019 Jul.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-30981542

RESUMO

One of the main goals of the Spanish Society of Arteriosclerosis is to contribute to a wider and greater knowledge of vascular disease, its prevention and treatment. Cardiovascular diseases are the leading cause of death in our country and also lead to a high degree of disability and health expenditure. Arteriosclerosis is a multifactorial disease, this is why its prevention requires a global approach that takes into account the different risk factors with which it is associated. Thus, this document summarizes the current level of knowledge and integrates recommendations and procedures to be followed for patients with established cardiovascular disease or high vascular risk. Specifically, this document reviews the main symptoms and signs to be evaluated during the clinical visit, the laboratory and imaging procedures to be routinely requested or those in special situations. It also includes the estimation of vascular risk, the diagnostic criteria of the different entities that are cardiovascular risk factors, and presents general and specific recommendations for the treatment of the different cardiovascular risk factors and their final objectives. Finally, the document includes aspects that are not often mentioned in the literature, such as the organisation of a vascular risk consultation.


Assuntos
Arteriosclerose/prevenção & controle , Doenças Cardiovasculares/prevenção & controle , Saúde Global , Arteriosclerose/diagnóstico , Arteriosclerose/etiologia , Doenças Cardiovasculares/diagnóstico , Doenças Cardiovasculares/etiologia , Humanos , Fatores de Risco , Gestão de Riscos/normas , Sociedades Médicas , Espanha
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...