Table 2.
Factors associated with spot urine protein to creatinine ratios (P/Cr) ≥0.2 and ≥1.0 [odds ratios (95% CI)] and P/Cr as a continuous variable.
| Characteristic | P/Cr ≥0.2 | P-value | P/Cr ≥1.0 | P-Value | P-value for continuous P/Cr |
|---|---|---|---|---|---|
| History of diabetes mellitus | 1.71 (1.25, 2.35) | 0.001 | 2.06 (1.13, 3.75) | 0.03 | 0.004 |
| Hepatitis C | 1.59 (1.26, 2.00) | <0.001 | 1.99 (126, 3.17) | 0.02 | <0.001 |
| GFRa (every 10 mL/min/1.73m2) | 0.92 (0.89, 0.95) | <0.001 | 0.77 (0.69, 0.85) | <0.001 | 0.008 |
| CD4a count (every 100 cells/µL) | 0.94 (0.91, 0.97) | <0.001 | 0.92 (0.87, 0.98) | 0.009 | <0.001 |
| History of hypertension | 1.37 (1.10, 1.72) | 0.009 | 1.37 (0.86, 2.18) | 0.22 | 0.02 |
| Prior antiretroviral therapy | 1.46 (1.24, 1.74) | <0.001 | 1.28 (0.86, 1.91) | 0.22 | <0.001 |
| Female sex | 1.26 (1.03, 1.56) | 0.03 | 0.97 (0.63, 1.50) | 0.91 | 0.04 |
| HIV-1 RNAa,b < 400 copies/mL | 0.82 (0.70, 0.95) | 0.01 | 0.89 (0.65, 1.23) | 0.50 | 0.08 |
| Age (every 10 years) | 1.21 (1.10, 1.33) | <0.001 | 0.94 (0.78, 1.15) | 0.59 | <0.001 |
| Current tenofovir use | 1.20 (0.98, 1.47) | 0.08 | 1.19 (0.80, 1.78) | 0.41 | 0.06 |
| Non-Hispanic Black | 1.04 (0.89, 1.25) | 0.66 | 1.66 (1.12, 2.45) | 0.02 | 0.38 |
| Non-HDL-Ca (every 10 mg/dL) | 1.00 (0.99, 1.02) | 0.35 | 1.03 (1.01, 1.06) | 0.03 | 0.76 |
| Duration of follow-up (weeks) | 1.05 (.99, 1.11) | 0.10 | 1.06 (0.92, 1.21) | 0.40 | 0.02 |
NOTE. Non-HDL-C, non-high density lipoprotein cholesterol (total cholesterol minus high density lipoprotein cholesterol); GFR, glomerular filtration rate estimated using the simplified MDRD equation.
Measured concurrently with urine protein to creatinine (P/Cr) ratios.
HIV-1 RNA became a significant correlate of P/Cr (P=0.002) in the continuous model for proteinuria, when viral load was defined as log10 copies/mL and all other variables identical.