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Table 4 Preterm and term labor

From: Matrix metalloproteinases in the cervical mucus plug in relation to gestational age, plug compartment, and preterm labor

Group

n

MMP-2

ng/mg CMP

TIMP-1

ng/mg CMP

MMP-8

ng/mg CMP

MMP-9

ng/mg CMP

IL-8

pg/mg CMP

Molar ratio

TIMP/MMP

Preterm labor

4

1.4 (0.40-4.7)

3.3 (0.90-13)

4.7 (0.29-77)

7.6 (0.90-65)

221 (34-1442)

0.58 (0.040-8.8)

Term labor

15

0.48 (0.16-1.4)

1.4 (0.57-3.5)

1.9 (1.2-2.9)

1.7 (0.88-3.4)

78 (55-110)

0.72 (0.26-2.0)

Student's t test

P-value

 

0.3

0.3

0.1

0.05

0.03

0.8

  1. Comparison of concentrations and molar TIMP/MMP ratios in the preterm and term whole CMPs. Protein concentrations are given as geometric mean (95% CI).