Generally, organic water-miscible solvents are used intravascularly (both intravenously and intra-arterially) for preparing two types of formulations, namely, pharmaceutical injections of poorly soluble drugs and precipitating liquid embolic polymeric materials for the minimally invasive treatment of aneurysms, arteriovenous malformations, or tumors, by arterial route. Although several of such solvents have ...

This study found that a longer time limit in cyber promotions results in lower time pressure perceptions by consumers and a greater rate of consumers choosing higher-priced items. Furthermore, products with which consumers are more involved entail higher time pressure, lower consumer satisfaction, and a lower share of consumers using ...

BACKGROUND: Rates of cardiovascular morbidity and mortality are greater in heavy alcoholics than in either teetotallers or light-to-moderate drinkers. OBJECTIVE: On the assumption that factors leading to atherosclerotic damage remain operative even after long-term alcohol withdrawal, we studied the possible mechanisms of raised cardiovascular risk in former heavy alcoholics. METHODS: ...

OBJECTIVE: To assess the trends in blood pressure (BP) affecting lifestyle factors in hypertensive and normotensive Finns from 1982 to 2002. DESIGN AND SETTING: Five independent cross-sectional population surveys conducted in 1982, 1987, 1992, 1997 and 2002 in the provinces of North Karelia and Kuopio in eastern Finland and the ...

We studied whether nitric oxide is involved in cardiovascular symptoms in alcohol withdrawal. Cardiovascular effects of isosorbide dinitrate (ISDN; 20 mg sublingually), a nitric oxide donor were compared in 21 alcohol-dependent subjects during alcohol withdrawal (n=11) on days 1, 2, 3, and 10 to those during remission (n=10; duration=60.7+/-10.5 days). ...

Disulfiram (Antabuse) is used for aversive treatment of alcohol dependence with good effects. Through inhibition of aldehyde dehydrogenase, disulfiram heightens serum aldehyde concentration after alcohol ingestion and causes aversive disulfiram-ethanol reaction. Typical symptoms of this reaction include flushing, nausea, dyspnea, tremor, and confusion, which are usually self-limiting. However, severe life-threatening ...

BACKGROUND: The longitudinal relationship between coffee use and hypertension is not well known. Aim. We did a prospective study to investigate if there is a temporal relationship between coffee consumption and development of sustained hypertension. METHOD: We assessed 1107 white subjects with elevated blood pressure who were followed up for ...

Changes in temperature, relative humidity, and moisture content of green coffee beans were monitored during transportation of coffee from Brazil to Italy. Six containers (three conventional and three prototype) were stowed in three different places (hold, first floor, and deck) on the ship. Each prototype was located next to a ...

BACKGROUND: Studies on the prevalence of hypertension among Africans in workplace did not deal with risk factors of hypertension. Thus there is a need to screen urban central Africans at workplace for environmental risk factors of hypertension. METHOD: A cross-sectional survey was conducted at the Kinshasa National Company of Electricity. ...

Home blood pressure (HBP) is usually measured in the morning and evening, but the evening HBP tends to be influenced by an individual's behavior pattern, such as bathing and drinking, which are often seen in the Japanese. In this study, in order to elucidate the influence of nighttime drinking on ...

The authors performed a cross-sectional analysis to evaluate the association between arsenic exposure from drinking water and blood pressure using baseline data of 10,910 participants in the Health Effects of Arsenic Longitudinal Study in Bangladesh (October 2000-May 2002). A time-weighted well arsenic concentration (TWA) based on current and past use ...

BACKGROUND: Han is the largest nationality and Zhuang is the largest minority among 56 nationalities in China. Hei Yi (means black-worship and black dressing) Zhuang is a special subgroup of 43 ethnic subgroups of Zhuang. There are limited data about the effect of environmental factors on the prevalence of hyperlipidemia ...

BACKGROUND: Coffee is widely consumed in the Western diet and therefore has important implications for public health. Research findings pertaining to the effects of coffee consumption on cardiovascular health are conflicting, and the role of caffeine is not clear. OBJECTIVE: To examine the relationship between coffee intake, inflammation and cardiovascular ...

Many cellular phone provocation studies have been conducted since the question of increased health risk from extended usage of cellular phones became a social issue. Internationally, most studies have been conducted regarding the effects of GSM cellular phones on blood pressure and heart rate of adult volunteers. On the other ...

Behavioural intention was advanced as an alternative bifurcation variable to peer pressure in the context of a cusp catastrophe model of changes in adolescent substance use (Clair, 1998; Byrne, Mazanov & Gregson, 2001). Three sets of models were tested using data from a 12 month longitudinal study of adolescent smoking ...

1. The regular consumption of alcohol elevates blood pressure, with global estimates that the attributable risk for hypertensive disease from alcohol is 16%. 2. The increase in blood pressure is approximately 1 mmHg for each 10 g alcohol consumed and is largely reversible within 2-4 weeks of abstinence or a ...

1. The consumption of tea worldwide is second only to water. Thus, any physiological effects of tea could have a significant impact on population health. 2. Tea is the major contributor to total flavonoid intake in many populations. Flavonoids in tea have been shown to have a range of activities ...

AIMS: Facial flushing caused by alcohol drinking is a typical symptom of high sensitivity to alcohol in orientals. We investigated whether drinking alcohol influences atherosclerotic risk factors in alcohol flushers and non-flushers in patients with diabetes mellitus. METHODS: A cross-sectional study was performed using 225 subjects with type 2 diabetes. ...

Alterations in the circadian rhythm of blood pressure, whether a loss of the nighttime dip or an exaggeration of the early morning increase that occurs upon rising, indicate increased cardiovascular risk. Estimates of the magnitude of the blood pressure surge on rising vary depending on technique and population, but it ...

BACKGROUND: Epidemiological investigations have demonstrated a close association between heavy alcohol consumption and hypertension. The mechanisms of this association, however, remain elusive. We studied the effects of alcohol withdrawal on blood pressure, hormonal parameters, and circulating markers of endothelial activity. METHODS: In 14 hypertensive heavy alcohol consumers (> 200 g/day) ...

Previously, items on the relapse-onset section of the Relapse Questionnaire have been grouped together based on face validity. In the present article, an empirical scoring method for this measure is derived through a factor analysis of Project MATCH data. Three factors replicate the factor solutions of other measures of alcohol ...

Ethanol is a molecule of enduring research interest because its consumption has important social as well as medical implications. With excessive ethanol consumption, there is higher prevalence for hypertension, stroke, cardiomyopathy, and arrhythmias. A principal mechanism by which ethanol exerts these cardiovascular effects is through modulation of blood pressure. In ...

To investigate the relationship between the blood lead level (BLL) and blood pressure among aborigines and non-aborigines in central Taiwan, a community-based survey that included demographic data, medical history, and blood chemistry analyses was conducted among 2,565 adults during an annual health examination. BLLs were analyzed using a graphite furnace ...

OBJECTIVE: Red wine seems to improve haemodynamic variables, while smoking provokes adverse effects. The haemodynamic effects of their combined use is unknown. The purpose of the present study was to examine the acute effects of red wine and its constituents, in combination with the smoking of one cigarette, on haemodynamic ...

BACKGROUND: Invasive studies in middle-aged patients suggest an acute adverse haemodynamic effect of smoking. AIMS: To study acute changes in blood pressure (BP), cardiac output, peripheral resistance and aortic compliance following cigarette smoking in healthy young subjects. METHODS: Using a non-invasive photoplethysmographic technique we compared the effects of smoking one ...

Data on the association between dairy consumption and blood pressure have been inconsistent. We sought to examine the relation between dairy consumption and prevalent hypertension (HTN) among 4797 participants of the National Heart, Lung, and Blood Institute Family Heart Study. We used generalized estimating equations to estimate prevalence odds ratios ...

Red Bull energy drink has become extraordinarily popular amongst college students for use as a study aid. We investigated the combined effects of Red Bull's two active ingredients, caffeine and taurine, on short term memory. Studies on the effects of these two neuromodulators on memory have yielded mixed results, and ...

Acute alcohol withdrawal is often associated with increased sympathetic activity, and a decreased baroreflex sensitivity (BRS) can be assumed. Parameters of heart rate variability (HRV), blood pressure variability (BPV), BRS as well as cardiac index (CI), left ventricular work index (LVWI) and total peripheral resistance (TPR) were investigated in 20 ...

PURPOSE: Previous studies have shown a potential inverse relationship between blood pressure and daily calcium intake. The aim of the study was to assess the independent contribution of dairy product and calcium intake to blood pressure variations at a population level. METHODS: A sample of 912 men aged 45-64 years ...

Hydrostatic pressure causes a monophasic decrease in the (13)C primary isotope effect expressed on the oxidation of benzyl alcohol by yeast alcohol dehydrogenase. The primary isotope effect was measured by the competitive method, using whole-molecule mass spectrometry. The effect is, therefore, an expression of isotopic discrimination on the kinetic parameter ...

Data has accumulated indicating an inverse relation between central serotonergic (5-HT) neurotransmission and blood pressure in hypertensive rats and in healthy individuals. The present study aimed to elucidate whether an inverse relation exists between systolic (SBP) and diastolic (DBP) blood pressure levels and central 5-HT neurotransmission also in a group ...

PURPOSE: Ethanol has been used for embolization of vascular malformations. Cardiovascular collapse, although rare, has been reported, occurring immediately to a few hours after ethanol embolization. The pathophysiology has been theoretically attributed to direct toxicity to the cardiac conduction system or pulmonary artery (PA) vasospasm leading to cardiovascular collapse. Because ...

BACKGROUND: Echocardiographic evidence of diastolic dysfunction has been demonstrated during acute cigarette smoking in patients with coronary artery disease. Similar studies in healthy patients have shown conflicting results. Furthermore, it is unclear whether nicotine or some other cigarette-related substance is responsible for these observations. HYPOTHESIS: The purpose of the study ...

OBJECTIVES: Industrial solvent exposure has been suggested to elevate blood pressure and to be associated with fatty liver disease. The mechanism of action is poorly known, as is the contribution of individual solvents. METHODS: Twenty-six workers with long-term solvent exposure and 19 unexposed volunteers were recruited. A detailed exposure assessment ...

We describe a case of massive oral niacin overdose that resulted in severe persistent hypotension without the manifestation of cutaneous flushing. This case is the highest overdose of niacin reported in the literature to date and the first time severe persistent hypotension has been attributed to niacin. A 56-year-old male ...

The objective of this study is to determine the impact of expectation associated with placebo and caffeine ingestion. We used a three-armed, randomized, double-blind design. Two three-armed experiments varying instruction (true, false, control) investigated the role of expectations of changes in arousal (blood pressure, heart rate), subjective well-being, and reaction ...

BACKGROUND/AIMS: Hei Yi (meaning black worship and black dress) Zhuang is the most conservative group among the 43 ethnic subgroups of Zhuang in China due to its unique culture and customs. The prevalence of hypertension in this population has not been well defined. Therefore, the present study was undertaken to ...

OBJECTIVE: To assess the prevalence and risk factors for urolithiasis in primary gout. METHODS: One hundred forty patients with primary gout were studied. Urolithiasis was defined as a history of urolithiasis, or nephrolithiasis detected via ultrasonography in patients with no previous record of urolithiasis. Patient age, duration of gout, presence ...

Lowering alcohol intake reduces blood pressure and hence cardiovascular risk. However, abstainers have an increase in cardiovascular risk and the advice to reduce intake to low levels may not be sound. This review examines the effects of lowering alcohol consumption in terms of blood pressure and coronary heart disease (CHD). ...

OBJECTIVE: Serum lipids, blood pressure and body mass may mediate the U-shaped relationship of alcohol consumption with type 2 diabetes mellitus and coronary heart disease. This study examines the cross-sectional and long-term longitudinal relationships of (changes in) alcohol consumption with (changes in) serum lipids, blood pressure and body mass indices. ...

A 3:1 combination of sucrose and glycine provides significantly greater protection against pressure-induced inactivation of yeast alcohol dehydrogenase than either solute alone. Trehalose, alone, gives much greater protection than sucrose alone, but not so in combination with glycine. These are striking new findings that cannot be accounted for by current ...

OBJECTIVE: This study examined the use of caffeine to manipulate arousal level without the confounds associated with task-related activation. From previous work in our laboratory, an increase in skin conductance level (SCL) and EEG alpha frequency, together with a global decrease in alpha power, were used as markers of arousal ...

Gamma-glutamyltransferase (GGT) has been associated with hypertension (HTN); however, the nature of this association remains unclear. GGT is a marker of alcohol consumption, but it is also related to the infiltration of fat in the liver (fatty liver). The association between GGT and HTN was examined in a 6-year longitudinal ...

BACKGROUND: Past studies of air pollution effects among sensitive subgroups have produced inconsistent results. Our objective was to determine relationships between various measures of air pollution and cardiorespiratory effects in older subjects. METHODS: We conducted a study that included repeated measurements of pulmonary function (arterial oxygen saturation) and cardiac function ...

Previous investigations have shown a biphasic effect of alcohol on blood pressure (BP). However, there are no studies on possible simultaneous influences in endothelial function. This study aims to evaluate the early and late effects of alcohol ingestion on vascular and endothelial function parameters in healthy young men. The diameter ...

AIM: This study aimed to examine the sway characteristics of center of foot pressure (CFP) movement during a static upright posture under the influence of alcohol by using quantitative and fractal analysis. METHODS: Eleven healthy young people participated. They drank in a range of 0.54-1.83 ml/kg of alcohol, standardized by ...

Many cross-sectional epidemiological studies have revealed that alcohol consumption is closely related to an increase in blood pressure, which is known to be associated with an elevated serum gamma-glutamyltransferase (GGT) level, rather than to the volume of alcohol consumed. Since recent studies showed that coffee intake is inversely related to ...

Substantial evidence demonstrates that: 1) heavy alcohol consumption (three or more standard drinks per day) is associated with and predictive of hypertension; 2) reduction in alcohol consumption is associated with a significant dose-dependent lowering of mean systolic and diastolic blood pressure; and 3) physician advice can reduce heavy drinking in ...

This study assessed hemodynamic changes associated with alcohol intake in people who have different sensitivities to alcohol due to an inactive form of mitochondrial aldehyde dehydrogenase (ALDH). People with ALDH2*1/*2 are more sensitive to alcohol than people with ALDH2*1/*1. Six ALDH2*1/*1 subjects and four ALDH2*1/*2 subjects participated in this study. ...

In recognition of a central role of the kidney in long-term blood pressure control, we undertook an in-depth analysis of the relationship between blood pressure and kidney damage caused by environmental exposure to the common pollutants cadmium and lead. The subjects were 200 healthy Thais, 16 and 60 years of ...