Risk of Chronic Kidney Disease in Bronchial Asthma

This study is looking at whether children with asthma (a breathing condition where the airways become inflamed and narrowed) are at increased risk of developing chronic kidney disease. Researchers want to understand the connection between these two conditions. **You may be eligible if...** - You are a child between 2 and 18 years old - You have been diagnosed with bronchial asthma at Sohag University Hospitals - You do not have any other chronic medical condition **You may NOT be eligible if...** - You have any other chronic illness alongside asthma - You are missing required medical or laboratory test results - You or your guardian refuse to provide written consent for the study Talk to your doctor to see if this trial is right for you.