Table 2.

Summary accuracy of TE detection of PH, clinically significant PH, and severe PH

TE detection	Studies, N	Etiology	TE cut-off	Se	Sp	PPV	NPV	AUROC
Portal hypertension	2	Total	≥8.0-8.74	0.88 (0.86-0.90)	0.74 (0.67-0.81)	0.83 (0.81-0.84)	0.88 (0.85-0.90)	0.86 (0.79-0.92)
	1	Alcoholic	≥10	0.85	0.79	0.86	0.75	0.74 (0.70-0.76)
Significant portal hypertension	8	Total	≥13.6-21.0	0.87 (0.63-0.97)	0.71 (0.50-0.93)	0.84 (0.56-0.97)	0.76 (0.35-0.92)	0.88 (0.76-0.99)
	3	Alcoholic	≥19.0-34.9	0.90 (0.89-0.90)	0.81 (0.73-0.88)	0.94 (0.89-0.98)	0.74 (0.64-0.84)	0.88 (0.80-0.94)
Severe portal hypertension	5	Total	≥17.6-23.0	0.76 (0.53-0.94)	0.82 (0.67-0.92)	0.85 (0.79-0.95)	0.76 (0.58-0.91)	0.85 (0.79-0.92)
	1	Alcoholic	≥23.0	0.91	0.77	0.87	0.80	0.79 (0.73-0.86)

TE, transient elastography; PH, portal hypertension; PPV, positive predictive value; NPV, negative predictive value; AUROC, area under the receiver operating characteristic curve.