Correlation between hs-CRP, IL-6, IL-10, ET-1, and Chronic Obstructive Pulmonary Disease Combined with Pulmonary Hypertension

Figure 1

Correlation analysis of serum hs-CRP, IL-6, IL-10, ET-1, and blood gas indexes. (a) Negative correlation between hs-CRP and PaO2 (r = −0.776, ). (b) Positive correlation between hs-CRP and PaCO2 (r = 0.780, ). (c) Negative correlation between IL-6 and PaO2 (r = −0.786, ). (d) Positive correlation between IL-6 and PaCO2 (r = 0.871, ). (e) Positive correlation between IL-10 and PaO2 (r = 0.594, ). (f) Negative correlation between IL-10 and PaO2 (r = −0.709, ). (g) Negative correlation between ET-1 and PaO2 (r = −0.709, ). (h) Positive correlation between ET-1 and PaCO2 (r = 0.797, ).

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