Variations in cardiovascular functioning during the 'normal' menstrual cycle have been little researched. Resting-blood pressures, resting-heart rate, rate-pressure product (RPP) and a derived index of fitness (Schneider Index) were monitored throughout natural, hormonally defined menstrual cycles. Volunteers were 26 women (20-48 years) who had regular (25-35 days) cycles. Their blood ...

OBJECTIVE: This study was undertaken to compare baseline characteristics and pregnancy outcomes between normotensive women who did and those who did not have a rise in diastolic blood pressure of >/=15 mm Hg in association with proteinuria. STUDY DESIGN: We studied 4302 healthy nulliparous women from the Calcium for Preeclampsia ...

Hypertension in women has received less attention than hypertension in men, and the major controlled trials of antihypertensive therapy have been carried out in populations made up predominantly of and have emphasised outcomes in men. Recently it has been recognised that women develop high blood pressure, particularly systolic hypertension, at ...

OBJECTIVE: To review the literature on the circadian rhythm of blood pressure during pregnancy. DATA SOURCES: Computerized searches on MEDLINE, CINAHL, and MIRLYN. STUDY SELECTION: Selected studies from 1 969 to 1997 were evaluated. DATA EXTRACTION: Data were extracted and information was organized under the following areas: definition of and ...

Hypertension is common and leads to increased mortality among adults; yet, one-third of hypertensive adults in the United States are unaware of their condition. The purpose of this study was to determine the frequency of unrecognized elevated blood pressure (BP) in men accompanying pregnant women to the obstetrician's office. Blood ...

Most agree that antihypertensive medication should be used to treat severe hypertension during pregnancy, but its role in patients with mild to moderate disease is debated. None of the regularly used drugs is completely safe for mother and fetus. Ketanserin decreases systolic and diastolic blood pressure in nonpregnant patients with ...

With the aim to describe the daily pattern of blood pressure during the trimesters of pregnancy in clinically healthy women as well as in pregnant women who developed gestational hypertension or preeclampsia, we analyzed 1494 blood pressure series systematically sampled by ambulatory monitoring for 48 hours every 4 weeks after ...

In many, but not all societies, dark skin color is associated with high blood pressure. Whether the association between skin color and blood pressure is independent of known determinants of blood pressure remains controversial. We examined the association between skin color and blood pressure in 835 Egyptian adults (370 men ...

This report updates the 1990 "National High Blood Pressure Education Program Working Group Report on High Blood Pressure in Pregnancy" and focuses on classification, pathophysiologic features, and management of the hypertensive disorders of pregnancy. Through a combination of evidence-based medicine and consensus this report updates contemporary approaches to hypertension control ...

AIMS/HYPOTHESIS: To evaluate the value of 24-h blood pressure monitoring compared to office blood pressure and urinary albumin excretion in predicting pre-eclampsia in Type I (insulin-dependent) diabetes mellitus. METHODS: The study included 136 consecutive pregnancies in Caucasian women with Type I diabetes before gestation without diabetic nephropathy, anamnestic hypertension or ...

BACKGROUND: African American women have disproportionately high rates of myocardial infarction and stroke. Left ventricular hypertrophy is an independent risk factor for cardiovascular disease. Increases in left ventricular mass (LVM) may precede the expression of hypertension. The purpose of this study was to determine whether LVM is related to cardiovascular ...

OBJECTIVE: To determine whether prophylactic magnesium sulphate is necessary to prevent eclampsia and associated complications among women with pre-eclampsia prior to labour. DESIGN: Case series. SETTING: Tertiary referral centre. POPULATION: Three hundred and eighteen women with pre-eclampsia (blood pressure > or = 140/90 mmHg and > or = 2+ proteinuria) ...

The screening programme of the Heart Foundation of Jamaica has found hypertension in 71% of women and 47% of men. Of these patients, 13% were newly discovered hypertensives. Left ventricular hypertrophy was present in 18% of hypertensive women and in 27% of men. Inadequate control of raised blood pressure was ...

The aim of this study has been to identify changes of 24-h blood pressure variability, as related to age and sex in hypertensive subjects. As regards this point several international studies have shown the increase of morbidity and mortality caused by cardiovascular diseases in postmenopausal women produced by a lack ...

OBJECTIVE: To assess changes in blood pressure from childhood to adulthood and the ability to predict adult blood pressure. DESIGN: Longitudinal study of a cohort of children with baseline data and a follow-up survey after 20 years. SETTING: Epidemiological survey of schoolchildren and subsequent inhabitants of Kaunas, a town in ...

BACKGROUND: previous longitudinal studies have shown an inverse relation between blood pressure and cognitive function. OBJECTIVE: to determine the association between mid-life blood pressure and performance in different areas of cognitive function in late life. SUBJECTS AND METHODS: we recruited 502 men, aged 69-74 years, from a population-based cohort in ...

OBJECTIVE: This study evaluated the influence of occupational prestige and work strain on mood, the occurrence of interpersonal conflict, and ambulatory blood pressure and heart rate. METHODS: Participants were 50 men and 50 women matched for occupational prestige who were healthy and middle-aged and who completed measures of mood and ...

OBJECTIVE: To measure the levels of the circulating metabolites of prostacyclin and thromboxane A2 during the antepartum and postpartum periods in severe preeclamptic and eclamptic patients as well as in normotensive pregnant women. METHODS: 6-Keto-prostaglandin F1alpha (6-keto-PGF1alpha) and thromboxane B2 (TxB2) were measured in the plasma of 15 severe preeclamptic, ...

OBJECTIVES: Recent data indicate an increased vascular reactivity due to an overactivity of the sympathetic nervous system in women with pre-eclampsia. We therefore evaluated whether this increased vascular reactivity can be detected prior to the clinical manifestation of preeclampsia by the use of a physiological stimulus. DESIGN: Prospective data collection. ...

OBJECTIVE: Cardiovascular disease seems to increase after the menopause and is thought to be reduced by estrogen replacement therapy. Among the many studies which have tried to define the multifactorial mechanisms of estrogens cardiovascular prevention, very few have focused on their possible modulation of adrenergic activity. In the present study ...

The Psychosocial Risk Factors Questionnaire (PRFQ) was developed to measure perceived attractiveness, concern about physical appearance, and social pressure for thinness. These variables have been identified as correlates of eating disorder symptoms. The PRFQ has four subscales: Social Pressure for Thinness, Media Pressure for Thinness, Concern for Physical Appearance, and ...

OBJECTIVE: To assess the contraceptive reliability, cycle control and tolerability of a new monophasic oral contraceptive containing 30 g ethinylestradiol plus 3 mg drospirenone (Yasmin, Schering AG, Berlin, Germany), it was compared with an established oral contraceptive containing 30 g ethinylestradiol plus 150 g desogestrel (Marvelon, NV Organon, Oss, The ...

STUDY OBJECTIVE: High blood pressure is a variable related to several chronic conditions whose repeated measurement in large cohort studies is often not feasible having to rely on the self reporting of the subjects. The aim of the study is to validate such self diagnosis in a sample of members ...

OBJECTIVES: To determine if low blood pressure is associated with a definable constellation of somatic and psychological symptoms in older persons. DESIGN: A population-based study. SETTING: In-home interviews in five southwestern states. PARTICIPANTS: A total of 2723 Mexican Americans aged 65 or older not living in institutions. MEASURES: Blood pressure, ...

BACKGROUND AND OBJECTIVES: The American College of Obstetricians & Gynecologists has opposed postpartum tubal ligation (PPTL) in patients whose pregnancies have been complicated by a medical condition, including hypertension. A prospective study was conducted to assess the appropriateness of spinal anesthesia for PPTL in patients with hypertensive disorders of pregnancy. ...

OBJECTIVE: To measure recruitment to, compliance with, and the acceptability of a trial designed to test whether a reduced schedule of antenatal visits combined with training in self-measurement of blood pressure at home may improve hypertension screening and save money. To test the specific hypothesis that even after taking into ...

Antenatal corticosteroid therapy substantially improves the survival rate of preterm infants, with few side effects. Higher blood pressure in adulthood has been described in several animal species after exposure to antenatal corticosteroids, but there are no similar reports in humans. The objective of the present study was to determine the ...

OBJECTIVE: To determine the current management of hypertensive disorders of pregnancy in South Africa. METHOD: A postal questionnaire was sent to 600 South African obstetricians. RESULTS: The response rate was 72% (432/600), with 425 questionnaires suitable for analysis. South African obstetricians disagree on the definitions of various hypertensive disorders of ...

This prospective population study investigated in a random sample of 692 subjects (age 20-83 years) how changing environmental exposure to cadmium influenced blood pressure (BP) and the incidence of hypertension. At baseline (1985 to 1989; participation rate, 78%) and follow-up (1991 to 1995; re-examination rate, 81%), blood pressure was measured ...

The psychoneuroendocrine responses to sexual arousal have not been clearly established in humans. However, we have demonstrated previously that masturbation-induced orgasm stimulates cardiovascular activity and induces increases in catecholamines and prolactin in blood of both males and females. We presently investigated the role of orgasm in producing these effects. Therefore, ...

This study applied psychophysiological methods to the investigation of social roles and well-being, using cardiovascular function over a working day and evening as an index of physiological activation. One hundred and sixty-two full-time school teachers (102 women and 60 men) were assessed using automated ambulatory blood pressure monitoring apparatus, with ...

Creatine monohydrate (CrM) administration may enhance high intensity exercise performance and increase body mass, yet few studies have examined for potential adverse effects, and no studies have directly considered potential gender differences. PURPOSE: The purpose of this study was to examine the effect of acute creatine supplementation upon total and ...

OBJECTIVE: Blood pressure changes during menopausal transition have not been studied previously using a biracial sample. We investigated whether menopausal transition was associated with change in blood pressure in African-American or white women. DESIGN, SETTING AND PARTICIPANTS: The prospective multicenter study, the Atherosclerosis Risk In Communities (ARIC) Study (1987-95) was ...

Changes in the metabolic hormonal balance during the climacteric and menopause, especially surgically induced menopause, increase the risk of acute cerebrocardiovascular complications. This major risk may be linked to changes in blood pressure. In this study we performed twenty-four ambulatory blood pressure monitoring in climacteric (C), menopausal (PM), and surgically ...

In this investigation, the relationship between marital distress and blood pressure during daily life in a sample of married employed women was examined. It was hypothesized that greater marital distress would be associated with elevated blood pressure in the home environment, but not in the workplace. Participants were 50 married ...

In the present study the acute anti-ischemic effect of clinically relevant doses of transdermal estradiol during concurrent antianginal therapy was investigated in 14 postmenopausal women with stable coronary artery disease. Plasma estradiol was significantly increased, but no significant effects on time to angina, time to 1 mm S--T depression, total ...

In order to explore the association between hostility and women's health, this study examined the relationship of hostility to cardiovascular reactivity during stressful, interpersonal confrontations. Prior to the task, each participant's level of hostility, methods of coping with stress, and perceived social support were evaluated. Blood pressure and heart rate ...

Arterial intimal fibroplasia in renal interlobular arteries but not arteriolar hyalinization was reported to be proportional to the rise of blood pressure with age in the data from all populations examined so far. New findings from Japan offer further insights into the disparities between the two types of renovasculopathy, both ...

OBJECTIVE: To determine whether there are gender-specific differences in the pharmacokinetics and pharmacodynamics of metoprolol enantiomers. METHODS: Twenty normal volunteers (10 men and 10 women) received 100 mg oral metoprolol tartrate twice daily for a total of nine doses. Pharmacokinetics and pharmacodynamics were studied after the last dose. Subjects also ...

In many studies in which the relationship between blood pressure and blood lead level has been examined, investigators have found significant--but small--associations. There was only one previous report of a significant association of blood lead with blood pressure in pregnant women. We measured blood lead level and sitting blood pressure ...

This study extends previous results on the effects of low-dose aspirin on blood pressure in pregnant women at differing risk of developing hypertension in pregnancy and who received aspirin at different times according to their rest-activity cycle. A double-blind, randomized, placebo-controlled trial was conducted in 240 pregnant women randomly assigned ...

This study aimed to identify if the clinical features of proteinuric pre-eclampsia or the biochemical markers of endothelial dysfunction associated with this syndrome are altered according to parity in a direction that would suggest a different pathophysiology. Groups of 27 primigravid and 35 multigravid women with pre-eclampsia (defined as blood ...

OBJECTIVE: Social support, by moderating cardiovascular reactivity, has been demonstrated to attenuate the effects of stress on blood pressure in American communities. This is the first report to examine the relationship between social support and blood pressure in a South African context, during a period of infrastructure modernisation and political ...

OBJECTIVE: To compare the efficacy and side effects of misoprostol, compared with methylergometrine, for the prevention of postpartum haemorrhage. DESIGN: A double-blind, randomised clinical trial of 200 women with apparently normal pregnancies. SETTING: University teaching hospital. PARTICIPANTS: Two hundred women with apparently normal pregnancies. METHODS: After the baby had been ...

BACKGROUND: High blood pressure is associated with abnormalities in calcium metabolism. Sustained calcium loss may lead to increased bone-mineral loss in people with high blood pressure. We investigated the prospective association between blood pressure and bone-mineral loss over time in elderly white women. METHODS: We studied 3676 women who were ...

We still do not have an ideal drug to treat acute severe hypertension in pregnancy. Hydralazine and labetalol are the safest agents, but they are inadequate to control blood pressure in some women. Both hypertensive encephalopathy and eclampsia now appear to be forms of an acute process known as reversible ...

OBJECTIVE: Limited information is available on the effects of transdermal estradiol on diastole. The present study was a randomized double-blind placebo-controlled trial designed to investigate the short-term effects of transdermal estradiol on left ventricular diastolic function in postmenopausal women. METHODS: The study included 45 women aged 50.8 +/- 3.6 years ...

OBJECTIVE: This study aimed to identify those factors in the non-pregnant state that distinguished women who developed pre-eclampsia from those who had normotensive pregnancies. DESIGN AND SETTING: This was a retrospective analysis of anthropometry, blood pressure, biochemical and haematological variables in 62 women with pre-eclampsia and 84 normotensive pregnant women ...

BACKGROUND: As people age, fat becomes preferentially deposited in the abdominal region over the periphery, and such changes are thought to be associated with adverse metabolic outcomes. We were interested in whether body mass index (BMI) and waist-hip ratio (WHR) are differentially associated with fasting insulin levels, triglycerides, and blood ...

Studies in traditional, nonindustrialized countries have shown that blood pressure need not increase with age in adulthood, although incremental age-related increases in blood pressure throughout adulthood are common in industrialized countries. This observation has influenced a statement by the 1997 Sixth Report of the Joint National Committee on Prevention, Detection, ...