Table 4.
No Significantly Increased Risk of CVD-Associated Events in HIV-Infected Subjects Conferred by Levels of Markers of Enterocyte Damage, Microbial Translocation, or the Immune Response to Microbial Translocation at Baseline
25th–49th Percentile |
50th–74th Percentile |
>75th Percentile |
|||||
Biomarker | <25th Percentile (Ref) | OR (95% CI) | P | OR (95% CI) | P | OR (95% CI) | P |
sCD14 level, ×106 pg/mL | |||||||
N (case patients/control subjects) | 25/65 | 28/61 | 31/58 | 36/54 | |||
Univariate OR | 1.0 | 1.1 (0.6–2.1) | .66 | 1.4 (0.7–2.6) | .32 | 1.7 (0.9–3.2) | .09 |
LPS level, pg/mL | |||||||
N (case patients/control subjects) | 33/56 | 30/60 | 26/64 | 31/58 | |||
Univariate OR | 1.0 | 0.9 (0.5–1.6) | .62 | 0.7 (0.4– 1.3) | .26 | 0.9 (0.5–1.7) | .79 |
I-FABP level, pg/mL | |||||||
N (case patients/control subjects) | 39/91 | 20/28 | 28/61 | 33/56 | |||
Univariate OR | 1.0 | 1.6 (0.8–3.3) | .15 | 1.1 (0.6–1.9) | .81 | 1.3 (0.8–2.4) | .31 |
16S rDNA level, copies/μL | |||||||
N (case patients/control subjects) | 34/55 | 28/62 | 27/62 | 31/59 | |||
Univariate OR | 1.0 | 0.7 (0.4–1.3) | .24 | 0.6 (0.3–1.2) | .16 | 0.8 (0.4–1.5) | .51 |
EndoCAb level, MMU/mL | |||||||
N (case patients/control subjects) | 32/57 | 34/56 | 31/58 | 23/67 | |||
Univariate OR | 1.0 | 1.1 (0.6–2.0) | .73 | 1.0 (0.5–1.8) | .90 | 0.6 (0.3–1.2) | .13 |
NOTE. Percentile cutoff points are LPS: <25.0, 25.0–33.5, 33.5–45.0, >45.0; soluble CD14: <2.02, 2.02–2.35, 2.36–2.71, >2.71; I-FABP: <.91, .91–142.19, 142.20–414.59, >414.59; 16S ribosomal DNA: <3.4, 3.4–7.8, 7.9–13.9, >13.9; EndoCAb: <43.0, 43.0–115.0, 116.0–169.0, >169.0. CI, confidence interval; CVD, cardiovascular disease; EndoCAb, endotoxin core antibody; HIV, human immunodeficiency virus; I-FABP, intestinal fatty acid binding protein; LPS, lipopolysaccharide; OR, odds ratio; rDNA, ribosomal DNA; Ref, reference; sCD14, soluble CD14.