Table 2 Risk factors analysis for newborns GBS colonization, Adama Hospital Medical College (June 2014-October 2014) (n = 282).

From: Group B Streptococcus colonization rate and serotype distribution among pregnant women and their newborns at Adama Hospital Medical College, Ethiopia

Variables

Prevalence of total GBS = 21

OR(95%CI)

P-value

Sex of newborns

Male

10/137 (7.3%)

0.9 (0.39–2.30

0.92

Female

11/145 (7.6%)

1

 

Week of birth

<37

1/30 (3.3%)

0.4 (0.05–3.1)

0.38

37–42+

20/252 (7.9%)

1

 

APGAR score at 5 minutes

<7

5/103 (4.8%)

0.77 (0.26–2.44)

0.63

>7

16/179 (8.9%)

1

 

Status of new born during birth & immediate after birth

Dead

1/13 (7.7%)

1.03 (0.12-7-8.4)

0.97

Alive

20/269 (7.4%)

1

 

Developed EOD

Yes

1/4 (25%)

3.89 (0.38–38.7)

0.25

No

20/278 (7.2%)

1

 

Other abnormality

Yes

1/18 (5.6%)

0.78 (0.9–5.6)

0.75

No

20/264 (7.6%)

1

 
  1. APGAR = Appearance, Pulse, Grimace, Activity, Respiration EOD = early onset disease.