HIV
Conditions
Brief summary
Cystatin C, a protease inhibitor produced by most nucleated cells, is freely filtered by the kidneys, and its plasma assay reflects the GFR. Compare, in HIV patients, the predictive performance of 11 formula to estimate GFR based on assay plasma cystatin C with that of the MDRD formulas.
Interventions
10 ml de l'iohexol (300 mgI/ml)
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients infected with HIV, and included in the cohort NADIS
Exclusion criteria
* Patient with a known allergy * Patients treated with metformin * Patients with severe hepatic impairment defined as a TP spontaneously below 50% * Patients with a history of dysthyroidism * Patient with active neoplasia other than skin cancer * Degradation recent (not older than 3 months) in renal function defined as the deterioration of GFR over 25%. * Estimated GFR less than 15 mL/min/1, 73m2 * Pregnant or lactating * Subjects under the protection of justice
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Patient with a predictive performance range -30% to +30% | day 0 | for each estimator :predictive performance calculated by \[(DFG estimé\* - DFG mesuré par iohexol\*\*)/DFG mesuré par iohexol\]X100 |
Countries
France