Table 3.
Multivariable adjusted associations with urine biomarker concentrations among HIV-infected MACS participants (N=813)
| Parameter | IL-18 | KIM-1 | PIIINP | ACR |
|---|---|---|---|---|
|
| ||||
| % Estimate1 (95% CI) | % Estimate (95% CI) | % Estimate (95% CI) | % Estimate (95% CI) | |
| Age (per decade) | 13 (4, 22) ** | 25 (15, 35)** | 18 (9, 27) *** | 35 (20, 52) *** |
| African-American vs. Caucasian | 54 (32, 79)*** | −9 (−21, 6) | 17 (2, 36)* | 36 (9, 69) ** |
| CD4 Count (per doubling) | −15 (−22, −7) *** | −14 (−20, −6) *** | −14 (−20, −6) *** | −25 (−33, −15) *** |
| Hepatitis C infection | 39 (11, 74) ** | 33 (7, 65)* | 35 (9, 68) ** | 69 (23, 133)** |
| HIV viral load (per 10-fold increase) | 22 (13, 31) *** | - | - | - |
| HDL (per 10 mg/dL) | −6 (−10, −2) ** | - | - | - |
| Waist circumference (per 10 cm) | - | 7 (1, 14) * | - | - |
| SBP (per 10 mmHg) | - | - | - | 17 (10, 25) *** |
| Antihypertensive use | - | - | - | 45 (18, 79) *** |
| Triglycerides (per doubling) | - | - | - | 33 (18, 49) *** |
| Current smoking | - | - | - | 41 (14, 74) ** |
Models adjust for factors displayed beneath each biomarker and cumulative TDF exposure
Estimated percentage difference in biomarker attributable to each factor
denote P-value <.05, <.01, <.001, respectively
Abbreviations: ACR, albumin-to-creatinine ratio; HDL, high-density lipoprotein; IL-18, interleukin-18; KIM-1, kidney injury molecule-1; PIIINP, procollagen type III amino-terminal pro-peptide; SBP, systolic blood pressure.