Prescreening for osteoporosis with forearm bone densitometry in health examination population

Table 5 The performance of AKDX in identifying subjects with osteoporosis (Hologic DXA T-score ≤ −2.5)

	Sen.(%)	Spe.(%)	AUC	95% CI	p-value
distal 1/3 of radius (n = 23)	0.769	0.804	0.823	0.732 ~ 0.915	< 0.001
Any site (n = 25)	0.704	0.780	0.778	0.677 ~ 0.880	< 0.001
AKDX T-scores of −2.5 (distal 1/3 of radius)	0.348	1
AKDX T-scores of −2.5 (Any site)	0.292	0.981
AKDX T-scores of −1.6 (distal 1/3 of radius)	0.900	0.654
AKDX T-scores of −1.2 (Any site)	0.900	0.377
AKDX T-scores of −2.0 (distal 1/3 of radius)	0.327	0.900
AKDX T-scores of −2.1 (Any site)	0.375	0.900

Significant p-values are italicized. AUC area under curve, CI confidence interval, Sen. sensitivity, Spe. specificity. Any site, any site of the distal 1/3 of radius of left forearm, spine L1 - L4, femoral neck, total hip

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