Figure 4From: Does cardiac surgery in newborn infants compromise blood cell reactivity to endotoxin?Relationship between preoperative production of interleukin-6 (IL-6) and postoperative pulmonary dysfunction. Plot showing the correlation between preoperative IL-6 production after stimulation with lipopolysaccharide (LPS) and the oxygenation index 24 hours after operation (n = 14). Spearman correlation coefficient -0.62; P < 0.02.Back to article page