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. 2012 Dec 9;24(6):766–769.

Table 1:

Characteristics of the study groups with PDA in Preterm Neonates

Variables Control (n=30) hiPDA (n=17) hsPDA (n=13)
Age (days) 2.93 2.82 3
Weight (gr) 1702 1765 1530
Gestational Age (weeks) 31.2 31.1 3.04
B-type natriuretic peptide (pg/ml) 309 667 1667

PDA: Patent Ductus Arteriosus; hiPDA/hsPDA: Hemodynamically insignificant/significant PDA