نتایج جستجو برای: dehydration physiology

تعداد نتایج: 102446  

بلقن آبادی, سمیه, تیزرو, مهدی, محمدی, علی اکبر, پور, مهدی,

Introduction: during the physical activity in hot environments, sweating with evaporation, the important physiological response of the body  increases which can be lead to dehydration . Long-term water shortages could adversely affect vital organs. The aim of this study was to determine heat stress and dehydration status of workers in hot workplaces. Methods: This cross sectional study ...

2014
Ron K Tam Hubert Wong Amy Plint Nathalie Lepage Guido Filler

BACKGROUND The clinical dehydration scale (CDS) is a quick, easy-to-use tool with 4 clinical items and a score of 1-8 that serves to classify dehydration in children with gastroenteritis as no, some or moderate/severe dehydration. Studies validating the CDS (Friedman JN) with a comparison group remain elusive. We hypothesized that the CDS correlates with a wide spectrum of established markers o...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2010
Kathleen S Curtis

THE AGING OF THE WORLD’S POPULATION brings health problems that have the potential of exhausting health care resources, both financial and human. Many of these problems involve the debilitating results of age-related failure of organ systems and/or neurological function. In contrast, one of the most common health concerns in the elderly is a deceptively benign condition with potentially disastr...

2011
Anne Rowat

Background and Purpose—We aimed to determine the frequency of dehydration, risk factors, and associations with outcomes at hospital discharge after stroke. Methods—We linked clinical data from stroke patients in 2 prospective hospital registers with routine blood urea and creatinine results. Dehydration was defined by a blood urea-to-creatinine ratio 80. Results—Of 2591 patients registered, 160...

Journal: :Stroke 2012
Anne Rowat Catriona Graham Martin Dennis

BACKGROUND AND PURPOSE We aimed to determine the frequency of dehydration, risk factors, and associations with outcomes at hospital discharge after stroke. METHODS We linked clinical data from stroke patients in 2 prospective hospital registers with routine blood urea and creatinine results. Dehydration was defined by a blood urea-to-creatinine ratio >80. RESULTS Of 2591 patients registered...

Journal: :The Journal of Experimental Medicine 2003
Russell L. Haden Thomas G. Orr

A comparative chemical study of the blood and the urine of the dog with experimental dehydration and with obstruction of the cardiac end of the stomach is reported. The average duration of life is slightly longer with dehydration than with obstruction. The urine output per kilo of body weight is almost twice as great in dehydration as with obstruction. The increase in non-protein nitrogen and u...

Background and Objectives: A fairly large amount of oil is absorbed to the food during deep frying. The aim of this study was to reduce the oil absorption of eggplant slices during frying by using osmotic dehydration pretreatment. Materials and Methods: Using maltodextrin (0, 20, 40% w/v) and sodium chloride (salt, 0, 10, 20% w/v), the effect of osmotic dehydration on different properties of e...

2005
Robert W. Henry

Specimens to be plastinated are often moist which necessitates the removal of tissue fluid (dehydration) before forced impregnation or plastination can be carried, out. Dehydration removes the specimen fluid (water), as well as, some fat. The tissue fluid is replaced with an organic solvent. To be a dehydrating agent, the solvent must be miscible with water and may consist of a variety of chemi...

Journal: :Journal of insect physiology 2007
Joshua B Benoit Giancarlo Lopez-Martinez M Robert Michaud Michael A Elnitsky Richard E Lee David L Denlinger

The Antarctic midge, Belgica antarctica, is exposed to frequent periods of dehydration during its prolonged larval development in the cold and dry Antarctic environment. In this study, we determined the water requirements of the larvae and the mechanisms it exploits to reduce the stress of drying. Larvae lost water at an exceptionally high rate (>10%/h) and tolerated losing a high portion (>70%...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید