Table 1 Demographic characteristics of mother–newborn pairs from the two different sites

From: Microbiota network and mathematic microbe mutualism in colostrum and mature milk collected in two different geographic areas: Italy versus Burundi

  

Italy

20 pairs

Burundi

30 pairs

P-values

B vs I

Burundi 12 pairs

(C+M)

Maternal age (years)

Mean (±s.d.)

35.7 (±5.54)

23.4 (±5.40)

<0.001

24.5 (±5.80)

Gestational age (weeks)

Mean (±s.d.)

39.2 (±1.35)

37.2 (±1.20)

<0.01

37.5 (±1.38)

Gender (male)

N (%)

12/20 (60)

18/30 (60)

NS

7/12 (58)

Mode of delivery (c-section)

N (%)

4/20 (20)

5/30 (16)

NS

3/12 (10)

Previous deliveries

Mean (±s.d.)

0.84 (±0.80)

2.01 (±1.10)

<0.05

2.14 (±1.38)

Active smoking

N (%)

2/20 (10)

3/30 (10)

NS

1/30 (3)

Passive smoking

N (%)

8/20 (40)

3/30 (10)

<0.05

1/30 (3)

Antenatal antibiotic

N (%)

0/20 (0)

5/30 (16)

<0.02

3/30 (10)

Antenatal infection

N (%)

6/20 (30)

13/30 (43)

NS

6/30 (20)

Perinatal antibiotics in mothers

N (%)

4/20 (20)

5/30 (16)

NS

3/30 (10)

Perinatal antibiotics in offsprings

N (%)

2/20 (10)

0/30 (0)

NS

0/30 (0)

  1. Abbreviations: B, Burundi; C, colostrums; c-section, cesarean section; I, Italy; M, mature milk; NS, not significant.
  2. No significant difference was obtained comparing the whole group of 30 Burundi pairs and the 12 pairs whose mothers provided both colostrum and mature milk.