Screening efficacy of PhA and MNA-SF in different stages of sarcopenia in the older adults in community

BMC Geriatrics

Table 6 The screening ability analysis of PhA and MNA-SF single or combined detection for pre-sarcopenia

Diagnostic methods	AUC (95%CI)	Cutoff value	Sensitivity (95%CI)	Specificity (95%CI)	Z	P
PhA	0.606 (0.517,0.689)	4.7	83.33 (51.6,97.9)	49.17 (39.9,58.4)	1.934^a	0.053
MNA-SF	0.805 (0.727,0.869)	12	66.67 (34.9,90.1)	85.83 (78.3,91.5)	1.360^b	0.174
Combined detection	0.826 (0.750,0.886)	0.128	75.00 (42.8,94.5)	85.00 (77.3,90.9)	2.454^c	0.014

^aThe comparison of ROC area between PhA and MNA-SF; ^bThe comparison of ROC area between MNA-SF and combined detection; ^cThe comparison of ROC area between PhA and combined detection

ISSN: 1471-2318