Can a glomerular filtration rate of 87 mL/min be restored?
Generally, whether a glomerular filtration rate (GFR) of 87 mL/min can be restored mainly depends on the specific underlying cause. If it is due to pathological reasons, recovery is unlikely; if it results from physiological factors, normal function may be regained.
If the reduced GFR is caused by pathological conditions such as acute kidney injury, chronic glomerulonephritis, or diabetic nephropathy, complete recovery is often not possible. In chronic diseases like chronic glomerulonephritis or diabetic nephropathy, prolonged exposure to disease processes leads to irreversible structural damage to the glomeruli, renal tubules, and other kidney components. In such cases, treatment focuses on slowing the progression of kidney function deterioration, but full restoration of GFR may not be achievable.
If the reduction is due to physiological factors—such as high-protein diet or intense physical exercise—which temporarily increase metabolic waste products and lead to a mild, transient decrease in GFR, no specific treatment is usually required. With adequate rest, dietary adjustments, and lifestyle modifications, GFR is expected to return to normal levels.
In daily life, it is important to maintain healthy lifestyle habits and a balanced diet, avoid excessive fatigue, and limit intake of high-salt and high-fat foods to reduce the burden on the kidneys and promote overall kidney health.