Coagulation parameters correlate to venous thromboembolism occurrence during the perioperative period in patients with spinal fractures

Table 2 Predictive values in ROC analysis

	AUC	95% CI	Cut off	Sensitivity (%)	Specificity (%)	Youden index
Plasma D-Dimer	0.76	0.69–0.83	0.54	63.01	82.41	0.45
Plasma fibrinogen	0.73	0.66–0.80	3.75	67.12	73.25	0.40
Plasma FDP	0.71	0.64–0.79	5.19	57.53	85.54	0.43
Joint model	0.88	0.84–0.93	–	76.71	88.67	0.65

CI confidence interval, FDP fibrinogen degradation products
^&Logit (Joint model) = 4.344 * Plasma D-Dimer + 1.311 * Plasma fibrinogen + 0.691 * Plasma FDP

ISSN: 1749-799X