Table 3.

Diagnostic accuracy for pulmonary hypertension

	Sensitivity	Specificity	Positive predictive value	Negative predictive value	ROC Area under curve	p-value
CMR-RV (threshold 32)	90% (95% CI 82-95)	79% (95% CI 52-92)	96% (95% CI 89-99)	58% (95% CI 36-77%)	0.908 (95% CI 0.84-0.97)	<0.0001
CMR-PA/RV (threshold 25)	92% (95% CI 84-96%)	80% (95% CI 55-93%)	96% (95% CI 90-93%)	63% (95% CI 41-81%)	0.931 (95% CI 0.86-1.00)	<0.0001
Alpha Index (Threshold 7.2)	100% (95%CI 96-100)	13% (95% CI 0-38)	87% (95% CI 79-92%	100% (95% CI 18-100%)	0.837 (95% CI 0.73-0.94)	0.020