Table 4

 Comparison of genotype frequencies at candidate SNPs among patients with no or mild versus severe sepsis

PolymorphismNo or mild sepsis (n = 123)Severe sepsis(n = 36)Unadjusted value
Exact p values are presented for unadjusted analysis of allele frequencies between the two groups by χ2 analysis.
TNF-α −308 G→A transition
Homozygous G (n = 120)100 (83%)20 (17%)0.002
A-allele carriers (n = 39)23 (59%)16 (41%)
TLR4 +896 A→G transition
Homozygous A (n = 141)112 (79%)29 (21%)0.080
G-allele carriers (n = 18)11 (61%)7 (39%)
IL-6 −174 G→C transversion
Homozygous G (n = 86)69 (80%)17 (20%)0.347
C-allele carriers (n = 73)54 (74%)19 (26%)
CD14 −159 C→T transition
Homozygous C (n = 52)36 (69%)16 (31%)0.095
Heterozygotes (n = 77)60 (78%)17 (22%)
Homozygous T (n = 30)27 (90%)3 (10%)
IL-1β −31 T→C transition
Homozygous T (n = 60)48 (80%)12 (20%)0.206
Heterozygotes (n = 67)54 (81%)13 (19%)
Homozygous C (n = 32)21 (66%)11 (34%)