IL4 and Sepsis: On univariate logistic regression analysis, the distribution of genotypes at positions IL-1α (−889 C/T), IL-4 (−1098 T/G), IL-10 (−1082 A/G), allele A of TNF-α (−238) and allele T of IL-10 (−889) were significantly (p < 0.05) predominant in sepsis (Table 4).