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. 2015 Apr 13;5:9704. doi: 10.1038/srep09704

Table 2. Association analysis of blood pressure and inflammatory markers, all patients.

A) Correlation analysis – coefficients of correlation shown
  MPO Elastase Leukocyte count Granulocyte count Interleukin-6 Systolic/diastolic BP
BP systolic 0.089 (n.s.) 0.293** 0.245** −0.111 (n.s.) 0.155 (n.s.) 0.611**
BP diastolic 0.179* 0.402** 0.076 (n.s.) −0.153 (n.s.) −0.026 (n.s.) 0.611**
BP mean 0.167 (p = 0.06) 0.393** 0.172* −0.156 (n.s) 0.019 (n.s) 0.866**/0.931**
  CRP          
BP systolic −0.068 (n.s.)          
BP diastolic −0.034 (n.s.)          
BP mean −0.053 (n.s)          
B) Multivariate analysis
Parameter Significance Partial eta-square
Elastase <0.001 0.141
Leukocyte count <0.01 0.080
MPO n.s  

Correlation analysis (A) of systolic, diastolic and mean blood pressure with markers of neutrophil activation and inflammation (MPO, elastase, leukocyte count, granulocytic count, Interleukin-6, CRP). Coefficients of correlation are shown. Correlations were calculated using a Pearson product-moment correlation coefficient if variables were interval-scaled and normally distributed (MPO, elastase, leukocyte count, granulocytic count, Interleukin-6). Otherwise, rank correlation using Spearman's coefficient was performed (CRP).

Significant correlations were included into a multivariate linear model including systolic, diastolic and mean blood pressure as dependent variables (B).

* = p ≤ 0.05, ** = p ≤ 0.01. BP systolic = systolic blood pressure, BP diastolic = diastolic blood pressure, BP mean = mean arterial blood pressure, MPO = Myeloperoxidase, CRP = C-reactive protein.