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Table 1 Characteristics of the included pregnant women grouped according to GBS infection

From: Biomarkers for a histological chorioamnionitis diagnosis in pregnant women with or without group B streptococcus infection: a case-control study

 

GBS infection

Non-GBS infection

p value

No.

59

312

 

Age

29 (3.31)

29.57 (3.55)

0.256

Median (Min-Max)

29 (21–36)

29 (22–40)

 

Parity

 1

40

216

 

 2

18

85

 

 3

1

11

0.698

Pathologic jaundice

10

22

0.013

Non-reassuring fetal status

10

34

0.187

Birth asphyxia

6

20

0.300

Low birth weight infant

3

10

0.472

Postpartum hemorrhage

4

12

0.309

Premature rupture of membrane

8

19

0.043

Preterm birth

6

20

0.300

HCA

8

11

0.001

Puerperal infection

7

18

0.087

sICAM-1(ng/L)

354.5 (323.9–368.9)

291.3 (281.3–298.4)

< 0.001

IL-8(ng/L)

3573 (3287–3743)

1075.2 (1024.3–1276.4)

< 0.001

TNF-α (ng/L)

47.9 (45.8–50.1)

29.7 (28.7–30.8)

< 0.001

WBC(×109)

8.72 (7.75–11.34)

8.675 (7.415–11.135)

0.764

Neutrophil ratio (%)

76 (73–83)

77 (73–81)

0.964

CRP (mg/L)

3.5 (2–10)

3.2 (2.5–5)

0.530

  1. Abbreviations: CRP C-reation protein, GBS Group B Streptococcus, HCA Histological chorioamnionitis, IL-8 Interleukin 8, sICAM-1 soluble Intercellular adhesion molecule-1, TNF-α Tumor necrosis factor α, WBC White blood cells