Table 1.
Biomarker | <25th Percentile (Ref) | 25th–49th Percentile | 50th–74th Percentile | ≥75th Percentile |
---|---|---|---|---|
OR | OR (95% CI) | OR (95% CI) | OR (95% CI) | |
I-FABP (58 cases/119 controls)a | ||||
Unadjusted | 1.0 | 0.8 (.3–1.8) | 0.6 (.3–1.5) | 0.6 (.2–1.4) |
Adjustedb | 1.0 | 1.6 (.6–4.3) | 0.8 (.3–2.3) | 0.8 (.3–2.1) |
sCD14 (60 cases/120 controls)a | ||||
Unadjusted | 1.0 | 0.9 (.4–2.4) | 3.0 (1.2–7.3) | 1.9 (.8–4.8) |
Adjustedb | 1.0 | 0.7 (.3–2.2) | 2.8 (1.0–8.0) | 1.8 (.6–5.4) |
IL-6 (45 cases/99 controls)a | ||||
Unadjusted | 1.0 | 1.3 (.5–3.9) | 1.8 (.6–5.0) | 2.5 (.9–7.0) |
Adjustedb | 1.0 | 0.8 (.2–2.9) | 1.6 (.5–5.3) | 2.0 (.6–6.3) |
CRP (59 cases/120 controls)a | ||||
Unadjusted | 1.0 | 1.5 (.6–3.7) | 1.2 (.5–3.1) | 1.7 (.7–4.2) |
Adjustedb | 1.0 | 1.3 (.5–3.7) | 1.3 (.5–3.8) | 1.6 (.6–4.4) |
Abbreviations: CI, confidence interval; CRP, C-reactive protein; I-FABP, intestinal fatty acid binding protein; IL-6, interleukin 6; OR, odds ratio; sCD14, soluble CD14.
aThe number of cases and controls with available data is shown for each biomarker.
bOdds ratio for mortality between 6 weeks and 6 months of age based on quartiles of biomarkers measured in plasma at 6 weeks of age, adjusted for maternal parity and marital status, and infant sex, 6-week weight, and 6-week viral load in a logistic regression model.