Body composition analysis using bioelectrical impedance spectroscopy?
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Bioelectrical impedance spectroscopy (BIS) is a method commonly used for body composition analysis. BIS measures the electrical properties of materials, allowing for the determination of fluid volume inside and outside of cells, as well as body cellular mass . While there are criticisms regarding the accuracy and clinical value of BIS, the errors associated with impedance methods are similar to those observed for gold standard methods . BIS-derived body fat percentages (BF%) vary with population and age, and are closely related to various health outcomes such as cardiovascular diseases (CVDs) . In children, BIS shows promise as a bedside method for body composition assessment, but refinement and cross-validation of BIS equations are needed . Mixture theory algorithms using BIS require resistivity values specific to each algorithm, and inter-conversion of coefficients between algorithms is possible . Overall, BIS is a valuable tool for body composition analysis, but standardization of protocols and consensus on clinically important differences between methods are needed .
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| This study investigated the resistivity coefficients for body composition analysis using bioelectrical impedance spectroscopy and compared them to published values. | |
140 Citations | Bioelectrical impedance spectroscopy (BIS) is discussed as a method for body composition analysis in children, but further refinement and validation are needed. |
141 Citations | Bioelectrical impedance analysis (BIA) is a suitable technique for body composition analysis in epidemiological studies. |
172 Citations | Bioimpedance spectroscopy is an inexpensive and powerful technique for studying the electrical properties of materials, including body composition analysis. |
| Bioelectrical impedance analysis is a popular method for body composition assessment, but its accuracy and clinical value are still questioned. |
Related Questions
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Is the use of body composition recommended to assess growth in children ?5 answersBody composition assessment is crucial for understanding growth in children and adolescents. It provides valuable insights into nutritional status, disease severity, and long-term health risks, aiding in holistic care planning by healthcare professionals. Various techniques like dual-energy X-ray absorptiometry, air displacement plethysmography, and bioelectrical impedance are used to measure body composition, highlighting differences in fat mass, lean mass, and adipose tissue distribution. Monitoring body composition from infancy through childhood can help in obesity prevention and understanding metabolic correlations, especially during critical growth phases. Despite challenges like low agreement between methods, utilizing equations validated for specific populations is recommended for accurate body composition assessment in children and adolescents.
WHat method is used for doing body composition in National surveys?5 answersBody composition assessment methods used in national surveys vary, but some common techniques include anthropometry, densitometry, dual-energy X-ray absorptiometry (DXA), air displacement plethysmography, and bioelectrical impedance analysis. These methods are chosen for their ease of use in large populations and their suitability for epidemiological studies. Anthropometry involves measuring height, body weight, and girths, while densitometry uses the measurement of body density. DXA is a method that measures bone mineral density as well as body composition. Air displacement plethysmography measures body volume, and bioelectrical impedance analysis measures the resistance of body tissues to electrical currents. These methods provide valuable information about body composition and can be used to assess the effectiveness of nutritional interventions and monitor changes associated with growth and disease conditions.
Is the Styku device accurate for measuring body composition?5 answersThe reliability and minimal detectable change (MDC) of the Styku S100 3-dimensional (3D) scanner were assessed in a study by Blair Silver and Patrick B. Wilson. However, there is no information available in the abstracts about the accuracy of the Styku device for measuring body composition.
Bioelectrical impedance spectroscopy and body composition analysis and kidney?4 answersBioelectrical impedance spectroscopy (BIS) is a method used for body composition analysis, particularly in the context of kidney function. BIS measures parameters such as phase angle, vector length, and reactance to assess body composition and hydration status. Several studies have investigated the use of BIS in renal transplant recipients and patients with chronic kidney disease (CKD). In renal transplant recipients, BIS has been used to compare body composition to healthy individuals, showing similar results in terms of body mass index, body cell mass, and percentage of body fat. In patients with CKD, BIS-derived measures of cellular integrity and tissue hydration have been associated with mortality, heart failure, and progression of CKD. BIS has also been used to highlight differences in body compartments among kidney transplant recipients with different filtration rates, showing changes in extracellular water and intracellular water. Overall, BIS has shown promise in assessing body composition and hydration status in individuals with kidney-related conditions.
Show the paper which include body composition analysis and bioelectrical impedance spectroscopy?5 answersBioelectrical impedance analysis (BIA) and bioelectrical impedance spectroscopy (BIS) are methods used for body composition analysis. BIA provides information about bioelectrical parameters reflecting nutritional status and body composition data. BIS has shown prognostic value in malignant diseases and can be used to assess body composition in cancer patients. BIA and BIS bioimpedance devices can be used to evaluate nutritional status in chronic kidney disease patients undergoing peritoneal dialysis. The use of BIA in devices designed for body composition monitors is also discussed.