The client has a history of Wilms tumor with left radical nephrectomy diagnosed at age five for which he completed treatment nine months ago. A septic episode, while undergoing treatment for his Wilms tumor, resulted in an acute kidney injury. This Injury, along with antibiotic therapy and chemotherapy, has resulted in chronic kidney disease. The client is followed by oncology and nephrology services. The healthcare provider has assessed the client and completes initial orders. Which three care needs should the nurse prioritize for this client?