1,720,965 research outputs found
L'uso di estro-progestinici in prevenzione secondaria
Use of estrogen-progestins in secondary preventio
Endothelial-dependent vasodilatation and the incidence of atrial fibrillation in hypertensive postmenopausal women. A long-term follow-up study
Annual Congress of the European Society of Cardiolog
Women with at least one child, compared to nulliparous, have almost three-fold risk of early hypertension during menopausal transition
Women with at least one child, compared to nulliparous, have almost three-fold risk of early hypertension during menopausal transitio
Metabolic syndrome affects cardiovascular risk profile and response to treatment in hypertensive postmenopausal women
Metabolic syndrome is increasingly recognized as an important cardiovascular risk factor in hypertension, but its influence on the cardiovascular risk profile in hypertensive postmenopausal women has not been studied. The aim of the present study was to investigate the impact of metabolic syndrome on the cardiovascular risk profile and the response to treatment. We enrolled 350 hypertensive postmenopausal women, 55+/-6 years of age (range 47 to 60 years of age). Patients were divided into 2 groups according to the presence of metabolic syndrome. Compared with those without, women with metabolic syndrome had higher waist circumference, body mass index, and levels of glucose, triglycerides, and HDL cholesterol, as would be expected, based on definition. In addition, patients with metabolic syndrome had a cardiovascular risk profile less favorable, characterized by a significantly higher highly sensitive C-reactive protein (2.2+/-0.6 versus 1.7+/-0.7 ng/L; P<0.01), a more compromised endothelial function (flow-mediated vasodilation 2.4+/-2.2 versus 4.4+/-2.5%; P=0.01), and a significantly higher left ventricular mass (44+/-15 versus 41+/-16 g/m(2.7)). Also, antihypertensive treatment induced a more modest improvement of both endothelial dysfunction and subclinical inflammation in women with metabolic syndrome. The results of our study show that in postmenopausal women, there are 2 different forms of hypertension: that which is isolated, and that which is associated with metabolic syndrome. This last form is related to a more severe risk profile, and response to therapy is less favorabl
Prognostic role of flow-mediated dilation and cardiac risk factors in post-menopausal women
OBJECTIVES: The aim of this study was to examine the association between brachial artery flow-mediated dilation (FMD) and cardiovascular events in a cohort of initially asymptomatic post-menopausal women, with adjustment for the presence of the major cardiovascular risk factors. BACKGROUND: Conventional major cardiovascular risk factors (cigarette smoking, hypercholesterolemia, hypertension, and diabetes) fail to explain nearly 50% of cardiovascular events. Defining the magnitude of future risk for the development of clinical events is a major focus of effective primary prevention. Evaluation of endothelial function, utilizing the noninvasive measurement of the brachial artery FMD, may serve as a screening tool to individualize high-risk patients. METHODS: We conducted a prospective study on 2,264 post-menopausal women, age 54 +/- 6 years. The length of the follow-up was 45 +/- 13 months (range 6 to 65 months). RESULTS: During observation, 90 major events were recorded. Risk-adjusted relative risk values resulted 1.0, 1.33 (95% confidence interval [CI] 1.09 to 4.09), and 4.42 (95% CI 2.97 to 8.01) for women in the higher, intermediate, and lower tertile of FMD, respectively (p < 0.0001 for trend). The event rate for women in the lower tertile (FMD <or=4.5%) was greater than the combined event rate noted in the other 2 tertiles (women in the lower tertile accounted for 51 events [56.6% of total events]). When added to age and other conventional cardiovascular risk factors (smoking habits, presence of hypercholesterolemia, history of diabetes, hypertension), FMD contributed significantly to the model predicting cardiovascular events (likelihood ratio chi-square change: 10.22; p < 0.0001). CONCLUSIONS: In post-menopausal women, the knowledge of FMD provided incremental prognostic information regarding the risk of developing cardiovascular event
Short-term results of transdermal estrogen replacement therapy in cardiovascular disease-free postmenopausal females with and without hypertension
BACKGROUND: Many studies have shown that estrogen replacement with oral micronized 17 beta-estradiol reduces the risk of cardiovascular disease. The aim of the present study was to evaluate the efficacy of transdermal estrogen replacement therapy in improving the risk profile of cardiovascular disease in postmenopausal women. METHODS: Two hundred and fifty postmenopausal women were enrolled from the "Bene Essere Donna" Center and grouped according to the absence (Group I, n = 175; mean age 54.6 +/- 3.5) or presence of mild to moderate hypertension (Group II, n = 75; mean age 54.1 +/- 4.5). Total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides, glucose and fibrinogen levels were tested in all women. The total study population was treated with estrogen replacement therapy for 12 months: hysterectomized women received 17 beta-estradiol (0.05 mg/die), while non-hysterectomized women received 17 beta-estradiol 0.05 mg/die plus 5 mg/die of medroxyprogesterone acetate for 12 days during every 28-day cycle. After 12 months, blood pressure and blood chemistry were measured as baseline. RESULTS: Total cholesterol, LDL cholesterol and glucose levels decreased in both groups. HDL cholesterol levels increased significantly only in the sub-group of Group II treated with estrogen plus progesterone. Triglycerides glucose and fibrinogen blood levels decreased in both groups. No cardiovascular events were recorded during the first year of follow-up. CONCLUSION: Transdermal estrogen replacement therapy should be considered as a therapeutic support in order to contrast the elevated cardiovascular risk in postmenopausal wome
Endothelial function affects early carotid atherosclerosis progression in postmenopausal women
OBJECTIVES:
Endothelial dysfunction is known to be associated with atherosclerosis progression and cardiovascular events. Limited information exists regarding the importance of this topic in hypertensive postmenopausal women. In this particular population the influence of endothelial dysfunction on cardio-vascular end cerebro-vascular events is well demonstrated. Therefore, we investigated, in a prospective study, the influence of endothelial-dependent vasodilation on carotid intima-media thickness (IMT) progression in our population of hypertensive postmenopausal women.
METHODS:
In addition to common risk factors and pharmacological therapy, we measured carotid IMT and flow-mediated dilation (FMD) of the brachial artery at baseline and after 1 year of follow-up.
RESULTS:
Baseline and follow-up data were available for 618 hypertensive postmenopausal women with an age of 55 ± 8 years. The mean IMT at baseline was 754 ± 161 μm [interquartile range (IQR) from 600 to 838 μm]. The mean FMD at baseline was 5.8 ± 3.9% (IQR from 3.2 to 8.2%). There was a significant correlation between baseline FMD and carotid IMT (r = -0.16; P = 0.003). Mean IMT progression resulted in 103 μm (range from -250 to 567 μm; IQR from 0 to 200 μm) per year. Baseline FMD, FMD change and the amount of SBP reduction during follow-up remained the independent predictors of IMT progression in multivariable analysis.
CONCLUSIONS:
In this prospective study we observed a significant interaction between baseline FMD, FMD change during follow-up and IMT progression in our population of hypertensive postmenopausal women. These results are in accordance with the suggestion that endothelial dysfunction is associated with enhanced atherosclerosis development. This hypothesis could provide a pathophysiological explanation for the increase in cardio-vascular and cerebro-vascular episodes recorded in hypertensive postmenopausal women with endothelial dysfunction
Parity as predictor of early hypertension during menopausal transition
Studies regarding the effects of parity on blood pressure in later life produced conflicting results. The aim of our study is to analyse whether parity influences the prevalence of hypertension in perimenopausal and postmenopausal women.
METHODS:
One thousand perimenopausal and postmenopausal women (mean age 55.2 ± 5.4 years) were enrolled with a median follow-up of 63.0 months. The study sample consisted of patients who self-referred, in 1998-2009, to the BenEssere Donna Clinic, dedicated to menopause-related disorders.
RESULTS:
One hundred and twenty-two (12.2%) women were nulliparous and 878 (87.8%) had at least one child. Thirty-four (27.9%) women among nulliparous and 326 (37.1%) among parous were hypertensive at baseline (P = 0.046) and 812 women (81.2%) were in their postmenopausal period. Univariate analysis showed that women with one or more children were at higher risk of being hypertensive [odds ratio (OR): 1.529; 95% confidence interval (CI): 1.006-2.324; P = 0.047]. Likewise, multivariate analysis revealed that parity (OR: 2.907; 95% CI: 1.290-6.547; P = 0.010), BMI (OR: 1.097; 95% CI: 1.048-1.149; P < 0.001) and family history of hypertension (OR: 3.623; 95% CI: 2.231-5.883; P < 0.001) were independently related to hypertension at baseline. In a subanalysis of 640 initially normotensive women, 109 (17.0%) patients developed hypertension after follow-up, without a statistically significant association with parity (13.6% in nulliparous versus 17.6% in parous; P = 0.362). Consistently, parity showed no relationship with the incidence of hypertension during follow-up (OR: 1.350; 95% CI: 0.707-2.579; P = 0.363).
CONCLUSION:
For the first time in a population of White perimenopausal and postmenopausal women, parity was demonstrated to be independently associated with early hypertension during menopausal transition. Conversely, postmenopausal hypertension was not related with parity
Sex differences in noninvasive diagnosis of multivessel coronary artery disease
ABSTRACT OF THE ANNUAL CONGRESS OF THE AMERICAN COLLEGE OF CARDIOLOG
La diagnosi di cardiopatia ischemica nella donna
Risk stratification and therefore evaluation of pre-test probability of coronary artery disease represent an important point in order to choose the ideal noninvasive test in women. Risk evaluation may be performed in relation to the presence of so-called major (hypertension, diabetes, age > 65 years) or minor (dyslipidemia, smoking abuse) risk factors. The standard ECG exercise test represents an important step, but only if easily interpretable and feasible: a complete negative test suggest the absence of coronary artery disease; its positivity should indicate the opportunity to perform coronary angiography in the presence of moderate to severe pre-test probability. If ECG exercise test is not feasible, we would suggest a test of imaging; in the case of high pre-test probability we would recommend a test with high specificity, such as echo-stress test, whereas in the case of lower pre-test probability we would prefer a test with high sensitivity, such as myocardial scintigraphy
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