Diabetic nephropathy refers to a form of kidney disease that impacts individuals diagnosed with diabetes. This condition can lead to severe complications, such as kidney failure. Commonly referred to as diabetic kidney disease, it represents a progressive decline in kidney function among those suffering from diabetes mellitus. Nephropathy refers to the decline in kidney function, with the most advanced stage being kidney failure, also known as end-stage renal disease (ESRD). Diabetes is the predominant cause of ESRD, and both type 1 and type 2 diabetes can result in diabetic nephropathy, although type 1 diabetes has a higher propensity to progress to ESRD. Diabetic nephropathy is classified into five stages, with the fifth stage representing ESRD. The transition from one stage to another may occur over many years. Here is the cause, detection and prevention of this medical condition.
Hypertension, commonly referred to as high blood pressure, is a significant complication associated with diabetes and is thought to play a crucial role in the development of diabetic nephropathy. It is considered both a contributing factor to diabetic nephropathy and a consequence of the damage inflicted by the condition.
As kidney disease advances, alterations in kidney structure frequently result in elevated blood pressure. Uncontrolled hypertension can accelerate the progression to stage five diabetic nephropathy.
Additionally, the elevated blood sugar levels characteristic of diabetes inflict harm on the kidneys through various complex mechanisms, primarily targeting the blood vessels responsible for filtering blood to produce urine.
Regular urine testing is essential to monitor the presence of a protein known as albumin. Under normal circumstances, urine should be devoid of albumin. The detection of even trace amounts of albumin in urine indicates the potential for early kidney damage. The diagnosis of diabetic nephropathy is established when albuminuria is consistently observed on two or more occasions, with a minimum interval of three months between tests, utilizing early morning urine samples. Persistent albuminuria is defined as exceeding 300 mg over a 24-hour period or more than 200 micrograms per minute. The onset and advancement of diabetic nephropathy can be mitigated through rigorous management of diabetes and its associated symptoms, which may include the administration of antihypertensive medications.
While there is currently no cure for diabetic nephropathy, various treatments can effectively delay or halt the disease's progression. These treatments focus on maintaining blood sugar levels within the desired range and controlling blood pressure through a combination of medication and lifestyle modifications.