Bioelectrical Impedance Analysis to Increase the Sensitivity of Screening Methods for Diagnosing Cancer Cachexia in Patients with Colorectal Cancer

Table 1

AUC ROC and cutoff points of BIA parameters in relation to SGA to distinguish undernourished women and men from well-nourished women and men.

Sex	Variables	AUC (95% Cl)		I-Youden	Cutoff point
Male	FMI (kg/m^2)	0.68 (0.538–0.822)	<0.01	0.38	5.65
	FFMI (kg/m^2)	0.732 (0.615–0.849)	<0.01	0.4	19.4
	SMMI (kg/m^2)	0.751 (0.64–0.861)	<0.01	0.45	9.9
	ECW/TBW (%)	0.411 (0.268–0.554)	ns	0.05	46
	PA (Ω)	0.624 (0.471–0.777)	ns	0.29	5.4
Female	FMI (kg/m^2)	0.525 (0.392–0.658)	ns	0.16	12
	FFMI (kg/m^2)	0.589 (0.455–0.723)	ns	0.17	16.2
	SMMI (kg/m^2)	0.682 (0.549–0.815)	<0.01	0.35	6.62
	ECW/TBW (%)	0.332 (0.373–0.721)	<0.01	0.03	41
	PA (Ω)	0.547 (0.373–0.721)	ns	0.39	5.2