Nutritional Assessment: A Primary Component of the Multidimensional Geriatric Assessment in the Intensive Care Unit

Crit Care Clin. 2021 Jan;37(1):205-219. doi: 10.1016/j.ccc.2020.08.011. Epub 2020 Oct 31.

Abstract

The importance of evaluating and adjusting the nutritional state of critically ill patients has become a core principle of care. This article focuses on tools for the nutritional assessment of geriatric intensive care unit patients, including a review of imaging and other standardized techniques for evaluation of muscle mass, an indicator of malnutrition and sarcopenia. It concludes with a discussion of the interplay of malnutrition, reduced muscle mass/sarcopenia, and frailty. The goal of this multidimensional assessment is to identify those at risk and thereby initiate interventions to improve outcomes.

Keywords: Critically ill; Elderly; Frailty; Geriatric; Intensive Care Unit; Malnutrition; Nutrition; Sarcopenia.

Publication types

  • Review

MeSH terms

  • Aged
  • Geriatric Assessment
  • Humans
  • Intensive Care Units
  • Malnutrition* / diagnosis
  • Nutrition Assessment
  • Sarcopenia* / diagnosis