Table 3.
Haplotype analysis of number of days of infection treated as a binary variable or a quantitative trait.
| Gene | Haplotypesa | Haplotype frequency in subjects with S. aureus bacteremia | P value comparing haplotype frequency between persistent and short-term bacteremia | P value from quantitative trait analysis | ||
|---|---|---|---|---|---|---|
| All subjects (n = 202) | Persistent bacteremia (n = 44) | Short-term bacteremia (n = 158) | ||||
| CISH | Major: TG | 0.837 | 0.818 | 0.842 | 0.84 | Ref |
| Minor: CG | 0.166 | 0.207 | 0.154 | 0.78 | 0.073 | |
| All others (2 haplotypes) | 0.00269 | 0 | 0.00344 | NA | 0.80 | |
| NOD2 | Major: GCAGG- | 0.398 | 0.375 | 0.408 | 0.81 | Ref |
| Minor: CCAGG- | 0.0126 | 0.0114 | 0.0129 | 0.97 | 0.87 | |
| CCATG- | 0.291 | 0.295 | 0.290 | 0.92 | 0.68 | |
| CTATGC | 0.0367 | 0.0341 | 0.0373 | 0.94 | 0.44 | |
| CTATG- | 0.236 | 0.273 | 0.222 | 0.53 | 0.47 | |
| All others (11 haplotypes) | 0.0254 | 0.0114 | 0.0294 | NA | 0.30 | |
| TIRAP | Major: TCTGGACGCGTCA | 0.371 | 0.294 | 0.391 | 0.020 | Ref |
| Minor: CCGGGACGCGGCA | 0.230 | 0.307 | 0.212 | 0.037 | 0.052 | |
| TCTGGACGCGTTA | 0.226 | 0.273 | 0.212 | 0.27 | 0.61 | |
| TCTGGGCGCGTCA | 0.0860 | 0.0470 | 0.0968 | 0.29 | 0.032 | |
| TCTGGGCGTGTCA | 0.0272 | 0.0341 | 0.0253 | 0.54 | 0.43 | |
| TGTGTACGCATCG | 0.0322 | 0 | 0.0411 | 0.045 | 0.14 | |
| All others (10 haplotypes): | ||||||
| CCGAGATGCGGCA | 0.00248 | 0 | 0.00316 | NA | 0.035 | |
| CCTAGACGCGGCA | 1.80E−04 | 0 | 0.00226 | NA | ||
| CCTAGACGCGTCA | 0.00270 | 0 | 0.00188 | NA | ||
| CCTGGACGCGGCA | 0.00311 | 2.00E−05 | 0.00407 | NA | ||
| CCTGGACGCGGTA | 0.00285 | 0.0113 | 0 | NA | ||
| CCTGGACGCGTCA | 0.00472 | 0.0114 | 0.00128 | NA | ||
| CGGGTACGCAGCA | 0.00248 | 0 | 0.00316 | NA | ||
| TCGGGACGCGTTA | 0.00248 | 0.0114 | 0 | NA | ||
| TCTGGACGCGGCA | 5.20E−04 | 0 | 0.00158 | NA | ||
| TCTGGGCGCGGCA | 0.00196 | 0 | 0.00158 | NA | ||
| TLR2 | Major: TC | 0.901 | 0.875 | 0.908 | 0.22 | Ref |
| Minor: CC | 0.0743 | 0.0909 | 0.0696 | 0.54 | 0.18 | |
| TA | 0.0248 | 0.0341 | 0.0222 | 0.14 | 0.39 | |
| TLR4 | Major: CGG | 0.987 | 1.000 | 0.984 | 0.22 | Ref |
| Minor: All 3 minor haplotypes | 0.0146 | 0.0109 | 0.0157 | NA | 0.42 | |
NA a P value was not available because P values were not calculated when a haplotype was very rare in both subject groups.
aThe order of alleles in each haplotype is according to the order of the SNPs listed for each gene in Table 2.