Below is an instruction from Human. Write a response.
    ### Instruction:
    What causes Growth Failure in Children with Chronic Kidney Disease ?
    ### Response:
    Researchers have found that many factors cause growth failure in children with CKD. In addition to removing wastes and extra fluid from the blood, the kidneys perform important functions for a childs growth. Understanding normal kidney function and growth helps families understand what causes growth failure in children with CKD.
    