INFLUENCE OF GENDER AND BODY COMPOSITION ON HYDRATION AND BODY WATER SPACES

BACKGROUND & AIMS: Hydration disorders are frequent in clinical practice and can be a life threatening issue in frail patients. Mild dehydration (1-2% loss of body weight) appears to impair cognitive and muscular performance. There is, however, no infallible indicator of correct hydration, and of hydration disorders. This study aim at describing total body water [...]

By |2017-05-21T03:21:26+00:00enero 31st, 2013|Assessment methodologies, Documentos científicos|Comentarios desactivados en INFLUENCE OF GENDER AND BODY COMPOSITION ON HYDRATION AND BODY WATER SPACES

EFFECTS OF ROOIBOS TEA, BOTTLED WATER, AND A CARBOHYDRATE BEVERAGE ON BLOOD AND URINARY MEASURES OF HYDRATION AFTER ACUTE DEHYDRATION

Rooibos tea contains polyphenol antioxidants, including flavonoids and phenolic acids that are potent free radical scavengers and has purported benefits for accelerated rehydration. The objective was to evaluate the effects of three different drinks (rooibos tea, bottled water, and a carbohydrate beverage) on blood and urinary markers of hydration after acute dehydration in collegiate wrestlers. [...]

By |2017-05-21T03:21:26+00:00enero 31st, 2013|Body water content; body composition, Documentos científicos|Comentarios desactivados en EFFECTS OF ROOIBOS TEA, BOTTLED WATER, AND A CARBOHYDRATE BEVERAGE ON BLOOD AND URINARY MEASURES OF HYDRATION AFTER ACUTE DEHYDRATION

Determinants of the sensation of thirst in terminally ill cancer patients.

While a sensation of thirst causes severe distress for a certain proportion of cancer patients in the terminal stage, the factors contributing to this symptom have not been established. To clarify the association between sensation of thirst and medical factors, especially dehydration, a cross-sectional observational study was performed on terminally ill cancer patients receiving inpatient [...]

By |2017-05-21T03:21:26+00:00enero 31st, 2013|Assessment methodologies, Documentos científicos|Comentarios desactivados en Determinants of the sensation of thirst in terminally ill cancer patients.

HYDRATION STATUS AND THE DIURETIC ACTION OF A SMALL DOSE OF ALCOHOL

Aim: This study was conducted to examine the effect of consuming a dilute alcohol solution (weak beer) on urine production in euhydrated and hypohydrated individuals. Methods: Twelve males completed an intermittent cycle protocol in hot (35.1 +/- 0.3 degrees C), humid (68 +/- 2%) conditions to dehydrate by 1.9 +/- 0.3% body mass in the [...]

By |2017-05-21T03:21:27+00:00enero 31st, 2013|Caffeine and other diuretics, Documentos científicos|Comentarios desactivados en HYDRATION STATUS AND THE DIURETIC ACTION OF A SMALL DOSE OF ALCOHOL

Thirst in the elderly with and without heart failure.

Elderly patients with heart failure (HF) may be troubled by thirst, despite the fact that elderly have an impaired ability to sense thirst. The present study was undertaken to compare the intensity of thirst in patients with and without HF and to evaluate how this symptom relates to the health-related quality of life and indices [...]

By |2017-05-21T03:21:27+00:00enero 31st, 2013|Assessment methodologies, Documentos científicos|Comentarios desactivados en Thirst in the elderly with and without heart failure.

CHARACTERIZATION OF AGE-RELATED VARIATION IN CORNEAL BIOMECHANICAL PROPERTIES

An experimental study has been conducted to determine the stress-strain behaviour of human corneal tissue and how the behaviour varies with age. Fifty-seven well-preserved ex vivo donor corneas aged between 30 and 99 years were subjected to cycles of posterior pressure up to 60 mm Hg while monitoring their behaviour. The corneas were mechanically clamped [...]

By |2017-05-21T03:21:27+00:00enero 31st, 2013|Age and the elderly, Documentos científicos|Comentarios desactivados en CHARACTERIZATION OF AGE-RELATED VARIATION IN CORNEAL BIOMECHANICAL PROPERTIES

BODY COMPOSITION, HYDRATION, AND RELATED PARAMETERS IN HEMODIALYSIS VERSUS PERITONEAL DIALYSIS PATIENTS

Aims: Maintaining euvolemia is an important goal in patients on renal replacement therapy. However, adequate assessment of volume status in clinical practice is hampered by a lack of accurate measuring tools. A new multifrequency bioimpedance tool has recently been validated. This study compares volume status in peritoneal dialysis (PD) and hemodialysis (HD) patients in a [...]

By |2017-05-21T03:21:27+00:00enero 31st, 2013|Body water content; body composition, Documentos científicos|Comentarios desactivados en BODY COMPOSITION, HYDRATION, AND RELATED PARAMETERS IN HEMODIALYSIS VERSUS PERITONEAL DIALYSIS PATIENTS

Fluid replacement and glucose infusion during exercise prevent cardiovascular drift.

This study examined the influence of both hydration and blood glucose concentration on cardiovascular drift during exercise. We first determined if the prevention of dehydration during exercise by full fluid replacement prevents the decline in stroke volume (SV) and cardiac output (CO) during prolonged exercise. On two occasions, 10 endurance-trained subjects cycled an ergometer in [...]

By |2017-05-21T03:21:27+00:00enero 31st, 2013|Assessment methodologies, Documentos científicos|Comentarios desactivados en Fluid replacement and glucose infusion during exercise prevent cardiovascular drift.

AN ASSESSMENT OF POTENTIAL EXPOSURE AND RISK FROM ESTROGENS IN DRINKING WATER

BACKGROUND: Detection of estrogens in the environment has raised concerns in recent years because of their potential to affect both wildlife and humans. OBJECTIVES: We compared exposures to prescribed and naturally occurring estrogens in drinking water to exposures to naturally occurring background levels of estrogens in the diet of children and adults and to four [...]

By |2017-05-21T03:21:28+00:00enero 31st, 2013|Documentos científicos, Environmental conditions|Comentarios desactivados en AN ASSESSMENT OF POTENTIAL EXPOSURE AND RISK FROM ESTROGENS IN DRINKING WATER