Table 2 Characteristics of patent ductus arteriosus

Presence of patent ductus arteriosus @ T0

14/14

Transductal diameter @ T0 (mm); mean, SD

2.1, 0.3

Exclusive left-to-right transductal blood flow @ T0

8/14

Presence of right-to-left transductal blood flow @ T0

6/14

Proportion of right-to-left transductal blood flow @ T0; median, range

25.5%, 24-28