Research Article

The Potential Role of Matrix Metalloproteinases 8 and 9 and Myeloperoxidase in Predicting Outcomes of Bacterial Meningitis of Childhood

Table 3

Correlation matrix for the studied moleculesa.

VariableMPOMMP-8TIMP-1Total MMP-9Act% of MMP-9MMP8/TIMP-1 molar ratio

MPON/A 0.496 -0.361 0.153 0.128 0.528
MMP-8 0.496N/A -0.052 0.160 0.051 0.556
TIMP-1 -0.361 -0.052N/A -0.052 -0.158 -0.476
Total MMP-9 0.153 0.160 -0.052N/A 0.570 0.186
Act% of MMP-9 0.128 0.051 -0.158 0.570N/A 0.108
MMP8/TIMP-1 molar ratio 0.528 0.556 -0.476 0.186 0.108N/A

aCorrelations were calculated using Spearman’s rank correlation. Significant correlations are in bold. Act% of MMP-9 represents the percentual expression of the active form of MMP-9.