Table 1 Comparison of maternal characteristics of fresh human milk and control groups.

From: Testing the feasibility and safety of feeding preterm infants fresh mother’s own milk in the NICU: A pilot study

Maternal Characteristics

Fresh Human Milk N = 98

Controla N = 109

P value

Age of mothers (years), mean ± SD

30.6 ± 5.5

29.8 ± 5.7

0.26

Pregnancy weight (kg), mean ± SD

58.2 ± 7.8

57.2 ± 5.8

0.31

Marital status (married), n (%)

97(99)

107(98)

0.50

Education

  

<0.01

  Elementary school, n (%)

7(7)

7(6)

 

  High school, n (%)

47(48)

84(77)

 

  Trade certificate, n (%)

5(5)

10(9)

 

  Professional registration, n (%)

0

1(1)

 

  College diploma, n (%)

16(16)

3(3)

 

  University degree, n (%)

23(23)

4(4)

 

Conception by assisted reproductive technology, n (%)

7(7)

17(16)

0.20

Antenatal corticosteroid, n (%)

47(50)

13(12)

<0.01

Gestational diabetes, n (%)

11(11)

4(4)

0.11

Hypertension or pre-eclampsia, n (%)

18(18)

11(10)

0.31

MgSO4 during labour, n (%)

25(26)

4(4)

<0.01

Clinical chorioamnionitis, n (%)

8 (8)

7(6)

0.80

Antenatal bleeding, n (%)

10(10)

22(20)

0.14

Postpartum haemorrhage, n (%)

2(2)

8(7)

0.37

Length of ROM, n (%)

  

0.04

<24 hours

68(69)

91(83)

 

  24 hours to 1 week

17(17)

10(9)

 

>1 week

6(6)

1(1)

 

  Unknown

7(7)

7(6)

 

Labor initiation (spontaneous), n (%)

63(64)

78(72)

0.22

Mode of delivery, n (%)

  

0.69

  Vaginal

64(65)

78(69)

 

  Assisted vaginal

1(1)

2(2)

 

  Emergency caesarean

26(27)

22(20)

 

  Elective Caesarean

7(7)

7(6)

 

Presentation (vertex), n (%)

84(86)

99(91)

0.26

  1. aInfants in the control group were fed frozen milk.
  2. Abbreviations: N, number in category; n, number in group; SD, standard deviation; ROM, Rupture of membrane.