Impact of the Characteristics of Acute Renal Failure in Intensive Care on the Long-term Renal Prognosis: Prospective Multicenter Cohort Study

This study is tracking patients who develop acute kidney injury (sudden kidney damage) while in the intensive care unit (ICU) to understand how their kidneys recover — or don't — in the long term. Researchers want to identify which features of ICU-related kidney injury predict lasting kidney problems. **You may be eligible if...** - You are 18 or older - You are hospitalized in an ICU for more than 24 hours **You may NOT be eligible if...** - You are under 18 years old - You are pregnant - You were already on dialysis before your ICU admission - You were admitted to the ICU for a kidney transplant - You are under court-ordered legal protection - You refuse to participate Talk to your doctor to see if this trial is right for you.