Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-11-14
pubmed:abstractText
Bioelectrical impedance analyses (BIA) operating at various frequencies were used to estimate body composition parameters and compared with the biochemically determined parameters by using isotopic dilution method in 22 healthy adult (30-50 years old) male human subjects. BIA instruments, operating at 50,100 KHz and 5 to 500 KHz range, were used to measure body compositions, namely total body water (TBW), fat free mass (FFM), and fat mass (FM). TBW of these subjects was also determined by deuterium dilution method. BIA methods measured at 100 KHz and using multifrequencies appear to be more accurate than at 50 KHz when compared with isotopic dilution method as standard. This accuracy could be attributed due to measurements made at higher frequencies that falls in the region where current passes through both extra- and intracellularly, thereby giving an appropriate measure of TBW. All the subjects participated in this study belong socioeconomically to the middle class and do not apparently look obese or fatty. However, the mean of their body fat, as estimated by the standard deuterium dilution method, was about 30% which is suggestive of an unapparent obesity prevailing in this class of people in Bangladesh.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0019-5189
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
159-61
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Bioelectrical impedance measurements at various frequencies to estimate human body compositions.
pubmed:affiliation
International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B), Dhaka, Bangladesh.
pubmed:publicationType
Journal Article