Evaluation of multifrequency bioimpedance spectroscopy for measurement of the extracellular water space in critically ill patients
Autor: | G.L. Hill, G.A. Woollard, Lindsay D. Plank, D.N. Monk |
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Rok vydání: | 1998 |
Předmět: |
Adult
Bromides Male Adolescent Critical Illness chemistry.chemical_compound Body Water Bromide Extracellular fluid Electric Impedance Medicine Humans Spectroscopy Aged Radiation Anthropometry business.industry Critically ill Reproducibility of Results Middle Aged Multifrequency bioimpedance Body Height Dilution chemistry Anesthesia Body Composition Female business Extracellular Space |
Zdroj: | Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine. 49(5-6) |
ISSN: | 0969-8043 |
Popis: | The purpose of this study was to compare multifrequency bioimpedance spectroscopy (BIS) estimates of extracellular water volume (ECW) in critically ill patients with measurements by bromide dilution. Stable bromide dilution and BIS were performed in 37 critically ill patients as soon as haemodynamic stability was achieved (day 0) and again 10 days later. While BIS underestimated the dilution results on each day of measurement, the 10-day changes in ECW agreed closely for the two methods (4.42 ± 4.25 (s.d.) vs 4.43 ± 4.84 1). |
Databáze: | OpenAIRE |
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