Evaluation of the Canadian Clinical Practice Guidelines Risk Prediction Tool for Acute Aortic Syndrome: The RIPP Score

Table 3

Diagnostic accuracy of risk prediction tools for acute aortic syndrome.

	TP	FN	TN	FP	Sensitivity	Specificity	AUC	Pr > Chisq
ADDRS	355	24	241	138	93.67 (90.72–95.90)	63.59 (58.52–68.44)	0.7861	0.0009
LOVY	310	69	329	50	81.79 (77.53–85.55)	86.81 (82.98–90.05)	0.8468	0.36
AORTAs	346	33	243	136	91.29 (87.99–93.93)	64.12 (59.06–68.95)	0.77	0.0002
Von Kodolitsch	329	50	326	53	86.81 (82.98–90.05)	86.02 (82.11–89.35)	0.8691	0.02
RIPP	378	1	201	178	99.74 (98.54–99.99)	53.03 (47.87–58.15)	0.8284	—

TP: true positive; FN: false negative; TN: true negative; FP: false positive; ADDRS: acute aortic dissection detection risk score.