Variable

Pre term Control group (n = 30)

Pre term RDS group (n = 30)

Chi square test

Mean ± SD

Range

Mean ± SD

Range

t

p-value

BUN in day 1 (mg/dl)

14.97 ± 0.36

(14 - 16)

18.86 ± 6.67

(9 - 24)

3.189

0.05

Creat. in day 1 (mg/dl)

0.58 ± 0.08

(0.5 - 0.7)

0.65 ± 0.18

(0.5 - 1.3)

1.946

0.056

eGFR in day 1 (ml/min/1.73m²)

26.38 ± 3.65

(21.21 - 31.20)

24.25 ± 5.27

(11.17 - 31.02)

−1.817

0.074

KIM-1 in day 1 (ng/ml)

0.95 ± 0.52

(0.18 - 2.3)

2.88 ± 1.01

(1.6 - 5.6)

9.306

0.001