Research Article

Assessment of Some Inflammatory Biomarkers as Predictors of Outcome of Acute Respiratory Failure on Top of Chronic Obstructive Pulmonary Disease and Evaluation of the Role of Bacteria

Table 3

Comparison between the levels of studied biomarkers according to the response to NIV.

BiomarkersResponse to NIVSignificance ( 𝑃 )
ResponderNon-responder

IL-6 (pg/dL)31.5 ± 75.6214.4 ± 275.1z = 1.59 (0.11)
IL-8 (pg/dL)43.7 ± 79.2171.9 ± 134.3z =  2.563 (0.01) *
CRP (mg/L)2.8 ± 1.12.9 ± 0.9z = 0.611 (0.541)

IL-6: interleukin 6, IL-8: interleukin 8, CRP: C-reactive protein, NIV: noninvasive ventilation, *significant at P ≤ 0.05 between the responders and nonresponders.