Figure 2From: The utility of lung epithelium specific biomarkers in cardiac surgery: a comparison of biomarker profiles in on- and off-pump coronary bypass surgery Correlation between Elastase [ng/mL] and SP-D [ng/mL] in CABG and OPCAB patients immediately following reperfusion (END CPB/ANASTOMOSIS). Spearman’s rho = 0.548, p < .001.Back to article page