Hydration testing in collegiate wrestlers undergoing hypertonic dehydration

Because dehydration (DEH) violates assumptions used in the assessment of body composition, hydration testing has become an integral part of minimal weight (MW) assessment. PURPOSE: To determine the accuracy of hydration tests for the detection and quantification of hypertonic DEH. METHODS: Twenty-five male collegiate wrestlers (mean +/- SD, age: 20.0 +/- 1.4 yr, height: 175.0 [...]

Caffeine vs caffeine-free sports drinks: effects on urine production at rest and during prolonged exercise

We compared the effects of caffeinated vs non-caffeinated carbohydrate electrolyte (CE) drinks on urine volume (UV), free water clearance (CH2O), fractional excretion of water (FEH2O), and osmolar excretion during 4 h of rest or 1 h rest followed by 3 h of cycling at 60% VO2max in six subjects. We also tested maximal performance at [...]

Pre-exercise hyperhydration delays dehydration and improves endurance capacity during 2 h of cycling in a temperate climate.

Whether the use of pre-exercise hyperhydration could improve the performance of athletes who do not hydrate sufficiently during prolonged exercise is still unknown. We therefore compared the effects of pre-exercise hyperhydration and pre-exercise euhydration on endurance capacity, peak power output and selected components of the cardiovascular and thermoregulatory systems during prolonged cycling. Using a randomized, [...]

By |2013-01-31T09:55:09+00:00enero 31st, 2013|Exercise and sport, Scientific papers|0 Comments

A critique of oral therapy of dehydration due to diarrheal syndromes.

PIP: Under the circumstances of limited health resources and immediate need for preventing the dehydration associated with diarrhea in infants, breastfeeding should be encouraged throughout the diarrheal episode. When this is not possible because of cessation or failure of lactation, an oral electrolyte solution should be administered. It should be sterile and provide a quantity [...]

Treatment of mild to moderate dehydration in children with oral rehydration therapy.

PURPOSE: To review current literature on the effectiveness of oral rehydration therapy (ORT) in the treatment of mild to moderate dehydration in children. DATA SOURCES: Recommendations from American Academy of Pediatrics (AAP), World Health Organization (WHO), selected research articles (2000-2006), and Internet sources. CONCLUSIONS: Dehydration is a common diagnosis in pediatric primary care. The literature [...]

By |2013-01-31T09:55:09+00:00enero 31st, 2013|Children, Scientific papers|0 Comments

Hydration at the work site.

When performing physical work, sweat output often exceeds water intake, producing a body water deficit or dehydration. Specific to the work place, dehydration can adversely affect worker productivity, safety, and morale. Legislative bodies in North America such as the Occupational Safety and Health Administration (OSHA) and the American Conference of Governmental Industrial Hygienists (ACGIH) recommend [...]

By |2013-01-31T09:55:09+00:00enero 31st, 2013|Occupational tasks, Scientific papers|0 Comments

Validation of the clinical dehydration scale for children with acute gastroenteritis.

OBJECTIVE: We previously created a clinical dehydration scale. Our objective was to validate the clinical dehydration scale with a new cohort of patients with acute gastroenteritis who were assessed in a tertiary emergency department in a developed country. METHODS: A prospective observational study was performed in an emergency department at a large pediatric tertiary center [...]

By |2013-01-31T09:55:09+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments

Physician misdiagnosis of dehydration in older adults

INTRODUCTION: Dehydration is a difficult clinical diagnosis in older adults because the physical signs of dehydration are often confusing. The clinical consequences of a diagnosis of dehydration are critical, since dehydration implies increased morbidity and mortality and aggressive rehydration can improve clinical outcome. The diagnosis is a sentinel event for nursing homes, and often is [...]

By |2013-01-31T09:55:09+00:00enero 31st, 2013|Assessment methodologies, Scientific papers|0 Comments