Table 1 Clinical characteristics of early postnatal period in children with different malformations in prenatal HN (N = 188) followed up in our center

Gender (male/

female)

17/8^{a, b}

4/2^{a, b}

3/1^{a, b}

14/4^{a, b}

3/6^b

25/23^b

65/13^a

19.92

Gestational age (mature/

premature)

24/1^a

6/0^a

4/0^a

17/1^a

9/0^a

46/2^a

72/6^a

1.45

Parity (G1/ ≥

G2)

15/10^a

2/4^a

2/2^a

10/8^a

6/3^a

24/24^a

40/38^a

2.52

First hospitalization (age ≤ 6/>6

months)

16/9^{a, b}

4/2^{a, b}

3/1^{a, b}

9/9^b

5/4^{a, b}

29/19^b

62/16^a

10.14

Repeated hospitalizations (age ≤ 6/>6

months)

10/5^a

(N = 15)

4/2^a

(N = 6)

1/2^a

(N = 3)

9/17^a

(N = 26)

7/7^a

(N = 14)

11/25^a

(N = 36)

3/5^a

(N = 8)

8.28

N = 108

Interval time between hospitalizations (age ≤ 6/>6

months)

13/2^a

(N = 15)

6/0^a

(N = 6)

1/2^a

(N = 3)

15/11^a

(N = 26)

9/5^a

(N = 14)

23/13^a

(N = 36)

3/5^a

(N = 8)

10.81

N = 108

Times of hospitalization (1/≥2)

15/10^a

3/3^a

2/2^{a, b}

7/11^a

4/5^a

29/19^a

72/6^b

38.51

Jaundice(yes/no)

10/31^a

(N = 41)

12/0^b

(N = 12)

0/7^a

(N = 7)

12/32^a

(N = 44)

8/15^a

(N = 23)

28/56^a

(N = 84)

45/41^a

(N = 86)

43.68 N = 297

UTI (yes/no)

21/20^{a, b}

(N = 41)

10/2^b

(N = 12)

7/0^b

(N = 7)

23/21^{a, b}

(N = 44)

15/8^{a, b}

(N = 23)

35/49^{a, b}

(N = 84)

30/56^a

(N = 86)

24.33 N = 297

Surgical intervention (yes/no)

6/19^a

0/6^{a, b}

1/3^a

9/9^a

4/5^a

10/38^a

0/78^b

41.13

UTD

grade (P0/≥P1)

9/16^{a, b}

5/1^b

1/3^{a, b}

2/16^a

1/8^{a, b}

11/37^a

36/42^{a, b}

19.85

Affected side (left/right/ Bilateral)

13/7/5^a

1/2/3^a

0/4/0^a

8/6/4^a

3/2/4^a

21/19/8^a

41/19/18^a

15.74