Analysis of high-risk factors for preoperative DVT in elderly patients with simple hip fractures and construction of a nomogram prediction model

Table 6 ROC curve results of various risk factors and new predicted probability values

Prediction factor	Cut-off value	AUC	Sensitivity	Specificity	95% CI	P
Injury - admission time	3.5	0.682	0.356	0.902	0.615 ~ 0.750	<0.001
PLT	200.5	0.642	0.389	0.859	0.569 ~ 0.714	<0.001
D-dimer	1.06	0.624	0.701	0.567	0.556 ~ 0.693	0.001
FIB	4.14	0.641	0.667	0.587	0.573 ~ 0.709	<0.001
SII	1225.8	0.663	0.433	0.860	0.592 ~ 0.734	<0.001
PRE_1	0.707	0.808	0.756	0.761	0.757 ~ 0.866	<0.001

ISSN: 1471-2474