Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2015 Nov 11:19:387.
doi: 10.1186/s13054-015-1110-7.

Bioelectrical impedance vector analysis in the critically ill: cool tool or just another 'toy'?

Affiliations
Comment

Bioelectrical impedance vector analysis in the critically ill: cool tool or just another 'toy'?

Lui G Forni et al. Crit Care. .

Abstract

Assessment of volume and hydration status is far from easy and therefore technology such as bioelectrical impedance vector analysis (BIVA) may complement our examination techniques. This study highlights the fact that clinical assessment of volume balance and BIVA may correlate, but whether the routine use of BIVA will avoid significant volume overload in the critically ill remains unknown. Further studies are needed but at the moment appear a little way off.

PubMed Disclaimer

Figures

Fig. 1
Fig. 1
Relationship between water loading and hydration status. Idealised relationship between the observed hydration (presumed volume) status and water (fluid) loading

Comment on

References

    1. Jones SL, et al. Bioelectrical impedance vector analysis in critically ill patients: a prospective, clinician-blinded investigation. Crit Care. 2015;19:290. doi: 10.1186/s13054-015-1009-3. - DOI - PMC - PubMed
    1. Lombel RM, et al. Implications of different fluid overload definitions in pediatric stem cell transplant patients requiring continuous renal replacement therapy. Intensive Care Med. 2012;38:663–669. doi: 10.1007/s00134-012-2503-6. - DOI - PubMed
    1. Shirreffs SM. Markers of hydration status. Eur J Clin Nutr. 2003;57(Suppl 2):S6–S9. doi: 10.1038/sj.ejcn.1601895. - DOI - PubMed
    1. Greenleaf JE. Problem: thirst, drinking behavior, and involuntary dehydration. Med Sci Sports Exerc. 1992;24:645–656. doi: 10.1249/00005768-199206000-00007. - DOI - PubMed
    1. Schoeller DA, Hnilicka JM. Reliability of the doubly labeled water method for the measurement of total daily energy expenditure in free-living subjects. J Nutr. 1996;126:348s–354s. - PubMed