blood test Previous studies have shown that an increased blood urea nitrogen to creatinine ratio is a poor prognostic marker in patients with certain chronic diseases. A relatively high blood urea ...

Your kidney function test results are a measure of how well your kidneys are working to filter your blood and remove excess water and waste from the body. For example, the estimated glomerular ...

Blood urea nitrogen levels of a least 19.5 mmol/L served as an indicator of disease severity and prognosis. In patients with antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV), ...