A growing body of evidence indicates that pregnancy-induced hypertension can be associated with features of insulin resistance. However, the impact of lower than hypertension-levels of blood pressure in pregnancy on the subsequent risk of developing abnormal glucose tolerance (AGT), has not been examined. We investigated women born in the years ...

OBJECTIVE: To assess the accuracy of an automated blood pressure device (Microlife 3BTO-A) in pregnancy and pre-eclampsia according to the British Hypertension Society (BHS) protocol. DESIGN: Prospective observational study. SETTING: Antenatal ward and clinics at Guy's and St Thomas' Hospital, London, UK. POPULATION: One hundred and five pregnant women including ...

OBJECTIVES: To determine if the normal gestational changes in mechanical properties of the arterial system are altered in pre-eclampsia. DESIGN: Prospective controlled observational study. SETTING: University urban tertiary medical centre. POPULATION: Eleven pre-eclamptics and 10 chronic hypertensives with superimposed pre-eclampsia were compared with 14 normotensive gravidas experiencing preterm labour, all ...

In this report, we examined the cross-sectional and the 7-year longitudinal changes in blood pressures in adult offspring according to parental longevity. A population of volunteers free of symptomatic cardiovascular diseases who participated to the Supplementation en Vitamines et en Minéraux Antioxydants (SUVIMAX) Vascular Study (mean age 52.3 years; 48.3% ...

OBJECTIVE:UO1-AI-35041: To examine the impact of HIV infection and highly active antiretroviral therapy on systolic and diastolic hypertension. DESIGN: Cohort study with semi-annual assessment of the outcome. METHODS: We studied 5578 participants of the Multicenter AIDS Cohort Study with blood pressure measurements obtained between 1984 and 2003. The primary outcomes ...

BACKGROUND: Low birth weight and subsequent rapid child growth are associated with later blood pressure levels. The role of maternal and child nutrition in this association remains unclear. METHODS: We studied 450 men and women (ages 21-29 years) born during a randomized trial of protein-energy supplementation (Atole) vs low energy/no ...

Gender has been reported to influence baroreflex heart rate regulation and baroreflex blood pressure buffering. We tested the hypothesis that gender influences baroreflex regulation of heart rate and sympathetic vasomotor tone. We recruited 32 normal-weight healthy subjects (17 men and 15 women). ECGs for heart rate, brachial and finger blood ...

This study examined the relationship of trait anger to nocturnal blood pressure decline among Singaporean young adults. One hundred forty-nine participants (51 Chinese, 51 Malays, 47 Indians, 49.7% men) participated in 24-h ambulatory monitoring for blood pressure and hemodynamic measures. Significant interactions were obtained between ethnicity and trait anger for ...

OBJECTIVE: To compare blood flow-velocity parameters in the anterior and posterior cerebral arteries between normotensive and preeclamptic pregnant women. METHODS: Transcranial Doppler ultrasound was used to measure peak, end-diastolic, and mean velocities in the anterior cerebral artery (ACA) and posterior cerebral artery (PCA) of 22 normotensive and 12 preeclamptic women ...

OBJECTIVE: We investigated the cardiovascular responses of adult women to the influence of extended quiet sitting and the extent to which these responses may be reversed by micromechanical stimulation of the plantar surface. DESIGN: The cardiovascular responses of 20 healthy adult women (mean age, 55.9 +/- 4.45 yrs) were observed ...

BACKGROUND: Previous cross-sectional analyses of this cohort have shown that short height and leg length are associated with higher pulse pressure and systolic blood pressure in middle age. It is unclear how these adult measures of childhood growth influence the change in blood pressure as it increases with age. METHODS: ...

OBJECTIVE: To assess the relationship between plasma leptin concentration during third trimester of pregnancy and blood pressure, independent of body mass index at examination and other potential confounders. STUDY DESIGN: A cross-sectional study was performed including 95 women (61 non-diabetic women, 34 women with gestational diabetes (GD)) in their third ...

BACKGROUND AND PURPOSE: Information about the association between serum albumin and blood pressure is limited. The purpose of the present paper was to investigate this relationship in different age groups in males and females. METHODS: In the cross-sectional Norwegian Oslo Health Study, the concentration of serum albumin and blood pressure ...

The aim of the study was to assess the effect of continuous hormone therapy (HT) for 1 yr on pulse wave analysis and central aortic pressure in healthy postmenopausal women. Sixty-five healthy postmenopausal women were randomly allocated to receive either conjugated equine estrogens 0.625 mg plus medroxyprogesterone acetate 5 mg ...

There is growing evidence that low-grade chronic inflammation, as reflected by the raised serum concentration of C-reactive protein, might be a risk factor for hypertension, in particular in women. We therefore investigated gender-specific associations of systolic and diastolic blood pressure and pulse pressure with serum C-reactive protein concentration in a ...

BACKGROUND: Membrane structure in metabolic syndrome has not been fully investigated. The aim of our study was to determine the relationship between structural parameters of the erythrocyte membrane and blood pressure, indices of obesity, plasma lipids, and glucose levels in female patients with metabolic syndrome. MATERIAL/METHODS: In 23 women with ...

OBJECTIVES: Several studies have indicated that the use of the 24-h mean of blood pressure, mainly using reference thresholds derived from the general non-pregnancy practice, does not provide a proper test for diagnosis of hypertension in pregnancy. This prospective study examines previously derived reference thresholds for the 24-h, diurnal, and ...

OBJECTIVE: To evaluate the correlation between renal function and systolic or diastolic blood pressure in preeclamptic mothers. METHODS: In this prospective study from August 1998 to September 2002, 28 women >or= 28 weeks gestation with severe preeclampsia were selected. Meanwhile, 56 normotensive pregnant women without proteinuria or edema served as ...

OBJECTIVE: The purpose of this study was to evaluate the levels of amino-terminal probrain natriuretic peptide (Nt pro-BNP) in preeclampsia in comparison with normotensive pregnancy. MATERIALS AND METHODS: Women with preeclampsia (proteinuria > or = 300 mg/24 h and at least two readings of systolic blood pressure > or = ...

OBJECTIVE: The epidemiology of pre-eclampsia suggests a constitutional component for the disorder. We have recently shown an association for blood pressure (BP) with stiffness of joints and skin in adolescents, suggesting that constitutionally determined stiffness of body tissues is associated with blood pressure. Therefore, we compared stiffness of the arterial ...

OBJECTIVE: We have previously shown that normotensive pregnant women who later develop preeclampsia demonstrate lower baseline pulsatility index (PI) and resistance index (RI) but normal vasodilatory responses to stimulation tests. In the current study, we tested the hypothesis that women with chronic hypertension who later developed superimposed preeclampsia behave similarly. ...

To investigate the relation of diastolic blood pressure in pregnancy with birth weight and perinatal mortality. Prospective study. 15 maternity units in one London health region, 1988-2000. 210 814 first singleton births of babies weighing more than 200 g among mothers with no hypertension before 20 weeks' gestation and without ...

We developed an asymmetric double logistic curve-fitting procedure for circadian analysis that can determine the rate of change in variables during the day-to-night separately from the night-to-day transition for use in animal studies. We now have applied this procedure to 24-h systolic (SAP) and diastolic arterial pressure (DAP) and heart ...

PURPOSE: To describe the anesthetic management of Cesarean delivery in a patient with hypoplastic anemia and severe pre-eclampsia. CLINICAL FEATURES: A 28-yr-old parturient with a history of thrombocytopenia was admitted with signs of pre-eclampsia (blood pressure of 140/90 mmHg, heavy proteinuria and moderate bilateral ankle edema) at 25 weeks of ...

OBJECTIVE: To estimate if women with preeclampsia had measurable differences in the brachial artery waveforms after blood flow occlusion. METHODS: In a cross-sectional study, 14 preeclamptic and 28 matched normotensive women were assessed. Hemolysis, elevated liver enzymes, low platelets syndrome patients were excluded. All patients had baseline brachial Doppler flow ...

The aim of this study was to determine the normality or otherwise of neurohormone indices, particularly the sympathetic nervous system, in pre-eclamptic patients and document whether changes in body posture magnify any differences between pre-eclamptic and normal women. We studied 11 women with pre-eclampsia and compared them with 17 matched ...

BACKGROUND: The Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure recently released new clinical practice guidelines that target systolic blood pressure and identify persons with "prehypertension" (systolic blood pressure, 120-139 mm Hg), previously considered normal, as being at elevated risk and in need of intervention. ...

Systolic and diastolic blood pressures have been inversely related to cognitive performance in prospective and cross-sectional studies. However, in large, community-based samples, these findings have been limited to older adults. In this 20-year longitudinal study, we examined the relationship between baseline blood pressure and cognitive decline for 529 participants using ...

The objective of this study was to analyze the trends in prevalence, awareness, treatment and control of hypertension in the middle-aged population of China. There were about 1,000 participants each from 13 different study populations that were examined in surveys conducted from 1992-1994 (n=18,746) and in 1998 (n=13,504) in conjunction ...

Recent studies have demonstrated that fractional pulse pressure and fractional diastolic pressure are related to the risk of coronary artery disease. However, the effect of the ascending aortic pressure waveform on the risk of coronary artery disease in men and women analyzed separately has not been reported. The objective of ...

BACKGROUND: In women prone to develop hypertensive complications, vascular reactivity fails to decrease in early pregnancy. Since hypertensive syndromes of pregnancy seem to be superimposed on a preexisting disorder, we tested the hypothesis that in formerly preeclamptic women, as compared to healthy parous controls, circulatory reactivity to angiotensin II is ...

BACKGROUND: Job strain, defined as high job demands and low decision latitude, has been associated with increased blood pressure levels in some studies, but most of these studies have been cross-sectional. PURPOSE: We sought to determine whether changes in job strain during young adulthood were associated with the development of ...

Doppler velocimetry studies of placental and foetal circulation can provide important information regarding foetal well-being providing an opportunity to improve foetal outcome. The present study was undertaken to evaluate the role of middle cerebral to umbilical artery blood velocity waveform's systolic/diastolic ratio (MCA/UA) and biophysical profile as a predictor of ...

OBJECTIVE: To investigate the effects of low levels of intake of phytoestrogens in Western habitual diet on vascular function. DESIGN: A cross-sectional study. SETTING: A population-based study. PARTICIPANTS: A total of 301 postmenopausal women aged 60-75 years living in The Netherlands. DETERMINANT: Dietary phytoestrogen intake as assessed using a food ...

OBJECTIVE: To assess both regional (vulvar) and overall (generalized) pain sensitivity in women with vulvodynia to determine whether both are increased, suggestive of altered central pain processing. METHODS: Seventeen patients (aged 18-60 years) with vulvodynia and 23 age-matched control subjects were included in this cross-sectional study. Pressure pain thresholds in ...

In this paper I examine the association between subjective time pressure and depression and consider whether time pressure mediates the relationship between roles and depression, whether social and economic resources moderate the association between time pressure and depression, and whether time pressure explains gender differences in depression. Results of a ...

Women with pregnancies complicated by pre-eclampsia were visited between six weeks and three months postpartum and were asked to recall if they had their blood pressure and urine tested at their six-week postnatal check. Of 257 audit participants across 21 maternity units in the United Kingdom over the period 1st ...

OBJECTIVES: To investigate clinical impact of 24-h ambulatory blood pressure monitoring (ABPM) on the prediction of hypertensive disorders of pregnancy and IUGR. METHODS: ABPM was performed in 334 normotensive non-proteinuric nulliparous women at 20 weeks' gestation. Arterial blood pressure patterns were analyzed by chronobiometry. RESULTS: Women who developed idiopathic IUGR ...

OBJECTIVE: The present study examined the relationship between blood pressure and cognitive performance in 2727 healthy men and women between the ages of 20 and 59 years who participated in the Third National Health and Nutrition Examination Survey (NHANES III). METHODS: Participants were selected from a subsample of 5662 NHANES ...

The objective of this study was to determine the prevalence, treatment, and control of hypertension, and the determinants of undertreatment in the Dutch population. The study design was cross-sectional. A population-based survey on cardiovascular disease risk factors in the Netherlands from 1996 to 2002 was the setting of the study. ...

OBJECTIVE: A study of 330 adults reported increased systolic blood pressure and higher hypertension prevalence rates in men with rhinitis. The authors replicated this study. DESIGN: This cross-sectional study analysed data on blood pressure, medication and allergic rhinitis.Setting A random population-based sample was selected from the City of Augsburg, Germany. ...

Several studies have indicated that the use of the 24 h mean blood pressure, mainly using reference thresholds derived from general nonpregnancy practice, does not provide an effective test for an individualized early diagnosis of hypertension in pregnancy, thus concluding that ambulatory blood pressure monitoring is not a valid approach ...

OBJECTIVE: To generate reliable new reference ranges for pregnancy blood pressure from a large population. DESIGN: A prospective cross sectional study. SETTING: Obstetric outpatient clinic, Zurich University Hospital. SAMPLE: Accurately dateable singleton pregnancies (Caucasian: n= 3234; Asian [predominantly from Sri Lanka, Thailand and the Philippines]: n= 577; Black n= 212). ...

Progesterone (P) has high affinity to the mineralocorticoid receptor (MCR), and it is an MCR antagonist. Almost all synthetic progestogens are devoid of this antimineralocorticoid (anti-MC) effect. They are unable to antagonize the salt retaining effect of estrogens. This could be one cause of weight gain and an increase in ...

OBJECTIVES: To determine whether sex differences in large-artery stiffness contribute to the greater prevalence of systolic hypertension in elderly women than in elderly men. DESIGN: During a single visit arterial stiffness was assessed in the unmedicated state using four parameters. PARTICIPANTS: Three hundred seventy-four women with a mean age+/-standard deviation ...

BACKGROUND: The tolerance-hyperbaric test has been shown to provide a valuable approach for the prediction of the outcome of pregnancy. In this test, diagnosis of hypertension is based on the hyperbaric index (area of blood pressure excess above the upper limit of a reference threshold) calculated by comparison with a ...

Studies based on office blood pressure measurements concluded that parity has significant effects on blood pressure during pregnancy. The authors evaluated possible differences in the circadian pattern of blood pressure as a function of parity in normotensive women systematically studied by ambulatory blood pressure monitoring. They analyzed 1400 blood pressure ...

OBJECTIVES: To evaluate by non-invasive means, the autonomically mediated changes in heart rate and blood pressure in response to postural change in pregnancy. METHODS: Ninety-one patients were studied, of whom 17 were non-pregnant controls, 21 were normotensive parturients, 22 had non-proteinuric hypertension, and 31 were pre-eclamptics. In all patients the ...

This study compared the effects of two sympatholytic agents--one central (moxonidine) and one peripheral (atenolol)--on blood pressure and other metabolic syndrome factors in postmenopausal hypertensive women who were not taking hormone replacement therapy. Atenolol and moxonidine led to a statistically significant reduction in diastolic blood pressure of 9.5 mmHg and ...

We assessed the correlation between the rhythm of melatonin concentration and circadian blood pressure patterns in normal and hypertensive pregnancy. Ambulatory 24-h blood pressure and blood samples every 4 h were monitored in 16 primigravidae who had shown an abnormal circadian blood pressure pattern (eight pre-eclamptic and eight normotensive) in ...