THE IMPACT OF TIMING OF MAXIMAL CRYSTALLOID HYDRATION ON EARLY GRAFT FUNCTION DURING KIDNEY TRANSPLANTATION

BACKGROUND: Early graft function is crucial for successful kidney transplantation. Maintaining adequate hydration is complicated by rapid movement of water to the extravascular space. We designed this study to test the effect of maximal hydration during graft ischemia time on early renal function. METHODS: Forty adult patients with chronic renal failure underwent renal transplantation from [...]

TOTAL BODY WATER CHANGES AFTER AN EXERCISE INTERVENTION TRACKED USING BIOIMPEDANCE SPECTROSCOPY: A DEUTERIUM OXIDE COMPARISON.

BACKGROUND & AIMS: Bioimpedance spectroscopy (BIS) for the estimation of total body water (TBW) has advantages over isotope dilution techniques, including cost, portability, and ease of use. The aim of the current study was to determine the validity of a BIS device (Imp SFB7) for tracking changes in overfat and obese individuals. METHODS: Sixty overfat [...]

RAPID MEASUREMENT OF TOTAL BODY WATER TO FACILITATE CLINICAL DECISION MAKING IN HOSPITALIZED ELDERLY PATIENTS.

BACKGROUND: Bioelectrical impedance analysis (BIA) is a noninvasive rapid and simple bedside technique that can be used to predict total body water (TBW), extracellular water (ECW), and intracellular water (ICW) and identify altered fluid distribution following critical illness. METHODS: An equivalence study of BIA in 32 hospitalized elderly patients was compared with reference standard dilutional [...]

BODY FLUID VOLUME AND NUTRITIONAL STATUS IN HEMODIALYSIS: VECTOR BIOELECTRIC IMPEDANCE ANALYSIS

Protein-energy malnutrition and hypervolemia are major causes of morbidity and mortality in patients on chronic hemodialysis (CHD). The methods used to evaluate nutritional status and volume status remain controversial. Vector bioelectric impedance analysis (vector- BIA) has recently been developed to assess both nutritional status and tissue hydration. The purpose of the study was to assess [...]

TOTAL BODY WATER MEASUREMENTS IN ADOLESCENT ATHLETES: A COMPARISON OF SIX FIELD METHODS WITH DEUTERIUM DILUTION.

Assessing hydration, that is, total body water (TBW) in adolescent athletes should be part of a comprehensive training program. However, there are no specific methods to assess TBW in young athletes. Moreover, the use of traditional techniques developed in healthy youths, based on a 2-compartment model, may yield inaccurate TBW estimates in young athletes. Therefore, [...]

KEEPING NURSING HOME RESIDENTS HYDRATED

The purpose of this research is to ascertain nursing home (NH) staffs' perspectives of the problem of dehydration in NHs (skilled nursing facilities) and have them identify clinically practical interventions to ensure that NH residents consistently take adequate fluids. Four focus groups with 28 NH staff members in attendance are held in three NHs in [...]

EFFECTS OF EXERCISE ON FLUID EXCHANGE AND BODY COMPOSITION IN MAN DURING 14-DAY BED REST

To determine the cause of the body weight loss during bed rest (BR), fluid balance and anthropometric measurements were taken from seven men (19-21 yr) during three 2-wk BR periods which were separated by 3-wk ambulatory recovery periods. Caloric intake was 3,073 +/- 155 (SD) kcal/day. During two of the three BR periods they performed [...]

CHANGES IN TOTAL BODY WATER DURING ADOLESCENT GROWTH

Total body water was determined on 59 boys and 59 girls and on 40 boys and 45 girls attending junior and senior high schools, respectively. The volunteers were studied for three years. They were given D2O (99.8%) orally, and urine samples were used for determination of the ratio of heavy hydrogen to normal hydrogen by [...]