Annals of Intensive Care

Table 3 BIA parameters changes after 7 days of ICU stay

From: Bioimpedance-assessed muscle wasting and its relation to nutritional intake during the first week of ICU: a pre-planned secondary analysis of Nutriti Study

	ICU admission	DAY 7	p
Rz (Ω)	412 [354–504]	409 [351–458]	0.0096
Xc (Ω)	36 [18, 26–45]	32 [18, 23–41]	0.0079
ECW (L)	24.2 [20.2–26.5]	23.9 [20.5–29.1]	0.3463
MM (Kg)	34.3 [27.4–59.6]	30.6 [18, 27–37]	< 0.0001
PA (°)	4.90 [3.65–6.07]	4.35 [3.32–5.47]	0.0004

Rz, resistance; Xc, reactance; ECW, extracellular water; MM, muscle mass; PA, phase angle.

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