Prediction of Chronic Renal Disease After Acute Kidney Injury in the Intensive Care Unit

As second objectives, the study aims to:

• Evaluate the GFR decline in patients who had an underlying chronic kidney disease.
• Evaluate factors associated with a persistent decreased GFR at day-90.
• Characterization the clinical and biological phenotype of chronic renal disease in these patients.
• Evaluate treatments provided to these patients according to CKD occurence.
• Evaluate the rate of cardiovascular and thrombo-embolic morbidity-mortality.
• Assess the quality of life every year for 3 years.
• Evaluate the medico-economic burden of CKD.

Inclusion criteria

• Patient ⩾ 18 years;
• Patient suffering an acute kidney injury (defined by AKIN score ⩾1) during ICU stay;
• Patient discharged alive from the ICU;
• Patient's signed consent obtained;
• Patient covered by a healthcare insurance.

Exclusion criteria

• Pregnant or breastfeeding woman;
• SOFA score < 1 (except for kidney assessment) at time of ICU admission;
• End-stage of renal failure or dialysis treatment or renal transplantation prior to ICU admission;
• Patient treated with dialysis at ICU discharge;
• Immunosuppressive treatment prior to ICU admission;
• Patient under legal incapacity (tutor or guardian protection);
• Being unable to follow-up of the study;
• Life expectancy expected shorter than 90 days;
• Refusal to participate in the study;
• Patient's main address is outside of Il de France region for the centers in this region;
• Patient < 18 years;
• Patient not affiliated to national social security scheme;
• Patient deprived of liberty by judicial measure.