Comparison of body composition assessment by DXA and BIA according to the body mass index: A retrospective study on 3655 measures.
Najate AchamrahGuillaume ColangeJulie DelayAgnès RimbertVanessa FolopeAndré PetitSébastien GrigioniPierre DéchelotteMoïse CoëffierPublished in: PloS one (2018)
The small bias, particularly in patients with BMI between 16 and 18, suggests that BIA and DXA methods are interchangeable at a population level. However, concordance between BIA and DXA methods at the individual level is lacking, irrespective of BMI.