表 3.

各实验室指标变化值的预测价值

Receiver operating characteristics analysis of the laboratory markers for predicting SAP and AP-related mortality

Variables	SAP						Mortality
	AUC(95% CI)	P	Cut-off	Sensitivity	Specificity		AUC(95% CI)	P	Cut-off	Sensitivity	Specificity
ROC: Receiver operating characteristic, AUC: An area under the curve.
△PLT	0.63 (0.53, 0.72)	0.009	44.50	0.423	0.822		0.66 (0.50, 0.81)	0.161	7.50	0.998	0.404
△vWF: Ag	0.63 (0.53, 0.74)	0.013	24.00	0.432	0.853		0.65 (0.46, 0.84)	0.080	29.00	0.333	0.988
△PT	0.75 (0.67, 0.83)	< 0.001	1.85	0.538	0.873		0.80 (0.63, 0.96)	0.007	3.45	0.625	0.942
△APTT	0.76 (0.68, 0.84)	< 0.001	2.35	0.692	0.729		0.75 (0.54, 0.95)	0.027	3.30	0.875	0.635
△FIB	0.79 (0.71, 0.86)	0.001	0.31	0.808	0.748		0.66 (0.50, 0.82)	0.062	1.16	0.583	0.730
△TT	0.77 (0.69, 0.85)	< 0.001	0.35	0.769	0.712		0.73 (0.58, 0.89)	0.007	1.75	0.583	0.787
△PC	0.68 (0.58, 0.78)	0.001	2.35	0.500	0.863		0.71 (0.53, 0.88)	0.016	9.45	0.583	0.844
△AT Ⅲ	0.74 (0.65, 0.83)	< 0.001	0.20	0.864	0.579		0.84 (0.73, 0.95)	0.002	8.80	0.998	0.635
△PLG	0.67 (0.53, 0.81)	0.025	5.25	0.750	0.656		0.73 (0.55, 0.91)	0.037	10.35	0.875	0.654
△D-dimer	0.78 (0.70, 0.86)	< 0.001	3.92	0.692	0.788		0.65 (0.45, 0.85)	0.178	6.37	0.625	0.673