Results 181 to 190 of about 18,816 (230)
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Correlation between phase angle, body composition, and bioelectrical impedance vector analysis in older adults

Scientia Plena
Few studies have examined the relation of phase angle (PhA) with body composition and the bioelectrical impedance vector analysis (BIVA) in older adults.
Rafaela De Siqueira Oliveira   +7 more
semanticscholar   +1 more source

Is Bioelectrical Impedance Vector Analysis (BIVA) a Useful Exploratory Tool to Assess Exercise-Induced Metabolic and Mechanical Responses in Endurance-Trained Male Trail Runners?

Applied Sciences
This study tested whether classic and specific bioelectrical impedance vector analysis (BIVA) parameters could explain metabolic and mechanical performance in endurance-trained trail runners. Fifteen males (V˙O2max 61.04 ± 6.91 mL·kg−1·min−1) completed a
Fabrizio Gravina-Cognetti   +7 more
semanticscholar   +1 more source

Bioelectrical phase angle and impedance vector analysis – Clinical relevance and applicability of impedance parameters

Clinical Nutrition, 2012
The use of phase angle (PhA) and raw parameters of bioelectrical impedance analysis (BIA) has gained attention as alternative to conventional error-prone calculation of body composition in disease. This review investigates the clinical relevance and applicability of PhA and Bioelectrical Impedance Vector Analysis (BIVA) which uses the plot of ...
Kristina, Norman   +3 more
openaire   +2 more sources

Impedance vector distribution by body mass index and conventional bioelectrical impedance analysis in obese women

Nutrition, Metabolism and Cardiovascular Diseases, 2003
To compare the body fluid status assessments provided by conventional bioelectrical impedance analysis (BIA) and vector BIA in moderate and severe obesity.We studied 516 normotensive Caucasian women (mean age: 48 +/- 9.2 years), who were age-matched and divided into four groups on the basis of their body mass index (BMI): 99 normal weight women with a ...
GUIDA, BRUNA   +6 more
openaire   +4 more sources

Differentiation of Cardiac and Noncardiac Dyspnea Using Bioelectrical Impedance Vector Analysis (BIVA)

Journal of Cardiac Failure, 2012
There is no gold standard for the differential diagnosis of acute dyspnea despite the usefulness of N-terminal pro-B-type natriuretic peptide (NT-proBNP) and lung ultrasound. No study has evaluated the contribution of bioelectrical impedance vector analysis (BIVA) in discriminating between cardiac and noncardiac dyspnea.
PICCOLI, ANTONIO   +7 more
openaire   +2 more sources

Body hydration assessment using bioelectrical impedance vector analysis in neurologically impaired children

European Journal of Clinical Nutrition, 2019
Dehydration is common and frequently under-diagnosed in chronic malnourished children, leading to life-threatening conditions. In this pilot study we applied bioimpedance vector analysis (BIVA) to determine hydration status in 52 neurologically impaired (NI) paediatric patients (14.08 ± 5.32).
V. Calcaterra   +6 more
openaire   +3 more sources

Bioelectrical impedance vector analysis in haemodialysis patients: relation between oedema and mortality

Physiological Measurement, 2004
In this work, bioelectrical impedance vector analysis (BIVA) method is used in a sample of haemodialysis patients in stable (without oedema) and critical (hyperhydrated and malnutrition) states, in order to establish the relation between hyperhydration (oedema) and mortality.
NESCOLARDE L.   +7 more
openaire   +3 more sources

Analysis of concordance between the bioelectrical impedance vector analysis and the bioelectrical impedance spectroscopy in haemodialysis patients.

Nefrologia : publicacion oficial de la Sociedad Espanola Nefrologia, 2012
The values of body composition provided by the two most commonly used bioelectrical impedance systems in Spain, single-frequency bioelectrical impedance vector analysis (SF-BIVA) and multi-frequency bioelectrical impedance spectroscopy (MF-BIS) are different and not comparable.Analyse whether the inter-method variability is due to bioelectrical ...
José L, Teruel-Briones   +7 more
openaire   +1 more source

Assessing the Role of Bioelectrical Impedance Vector Analysis in Prognosis and Prevention of Contrast-Associated Acute Kidney Injury After Percutaneous Coronary Intervention

Angiology
This study evaluated the impact of Bioelectrical Impedance Vector Analysis (BIVA)-guided hydration therapy on contrast-associated acute kidney injury (CA-AKI) in patients undergoing percutaneous coronary intervention (PCI).
Jing Wang   +3 more
semanticscholar   +1 more source

Bioelectrical Impedance Vector Analysis for Assessing Metabolic Phenotype and Fluid Status in Septic Shock: A Prospective Observational Study.

Shock
BACKGROUND Fluid resuscitation in septic shock lacks bedside tools that simultaneously evaluate fluid distribution and cellular function, often leading to fluid overload and increased mortality.
Zhuang Ning Yao   +5 more
semanticscholar   +1 more source

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