Table 5 Comparison of the patient’s characteristics and blood test data between ASCI without surgical complications and PLI

Gestational age (weeks)

24.7 (23.8–26.1)

25.3 (24.0–26.2)

0.94

Birth weight (g)

642 (560–810)

726 (565–907)

0.25

Weight at surgery (g)

797 (632–974)

956 (793–1021)

0.17

Age at surgery (days)

20 18–30)

28 (23–36)

0.18

Indomethacin administration period (days)

6 (5–8)

8 (7–9)

0.34

Congenital anomalies (%)

0

0

1

White blood cell (× 10²/μl)

101 (85–149)

113 (95–130)

0.36

Red blood cell (× 10⁴/μl)

321 (276–336)

327 (316–378)

0.12

Hemoglobin (g/dl)

10.5 (9.5–11.5)

11.4 (10.8–12.3)

0.13

Platelet (× 10⁴/mm³)

31.2 (27.0–41.0)

35.9 (28.4–40.5)

0.56

PT (sec)

14.0 (13.0–15.0)

13.3 (11.4–14.6)

0.14

CRP (mg/dl)

0.00 (0.00–0.07)

0.02 (0.00–0.18)

0.51