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Table 1 Gestational age, birth weight and body weight at the time of operation

From: Ligation of patent ductus arteriosus in low birth weight premature infants: timing for intervention and effectiveness of bed-side surgery

Gestational age (days)

Group A

222,53 ± 25,7

P = 0,000

Group B

179,46 ± 3,8

Birth weight (gram)

Group A

2086,92 ± 876,2

P = 0,000

Group B

776,92 ± 252,9

Body weight at the time operation (gram)

Group A

1751,66 ± 727,9

P = 0,019

Group B

413,66 ± 667,6