From: Can 2-dimensional echocardiography accurately classify patients with repaired tetralogy of Fallot in possible need of pulmonic valve replacement?
130 mL/m2‡
140 mL/m2
150 mL/m2
NRI (event†)
-0.0476 (p=0.414)
-0.125 (p=0.308)
-0.0769 (p=0.391)
NRI (non-event)
-0.950 (p < 0.001)
-0.911 (p < 0.001)
-0.875 (p < 0.001)
NRI
-0.998 (p=0.002)
-1.04 (p=0.004)
-0.952 (p=0.002)