Table 3.

Sensitivity and specificity for different cut-offs of pulmonary artery (PA) diameter in identifying pulmonary hypertension

PA diameter (mm)	≥25	≥26	≥27	≥28	≥29	≥30	≥31
	n = 64	n = 57	n = 48	n = 42	n = 28	n = 22	n = 14
Sensitivity	0.90	0.90	0.83	0.77	0.53	0.47	0.37
Specificity	0.60	0.52	0.63	0.69	0.81	0.87	0.95
PPV	0.52	0.47	0.52	0.55	0.57	0.64	0.79
NPV	0.92	0.91	0.89	0.86	0.78	0.78	0.76