Autoimmune Kidney Inflammation in Systemic Lupus Erythematosus

Lupus Nephritis

Lupus nephritis is an autoimmune disease in which the immune system attacks the body's own cells, causing inflammation in the kidneys. This condition occurs as a complication of an autoimmune disease called systemic lupus erythematosus (SLE) and can significantly affect patients' quality of life. Symptoms of lupus nephritis include high blood pressure, blood and protein in urine, edema, and decreased kidney function. In this article prepared for you, we will examine what lupus nephritis is, its causes, how it is diagnosed, and how it is treated.

What is Lupus Nephritis?

Lupus nephritis is a condition seen in patients with systemic lupus erythematosus (SLE) and is characterized by inflammation of structures called nephrons in the kidneys. Nephrons are the basic functional units of the kidneys that filter blood and produce urine. In lupus nephritis, the immune system mistakenly attacks kidney cells, causing inflammation and consequently kidney damage. This condition occurs in approximately 60% of SLE patients and can lead to severe kidney failure.

What Causes Lupus Nephritis?

The exact cause of lupus nephritis is unknown, but it is associated with systemic lupus erythematosus (SLE), an autoimmune disease. In SLE, the immune system perceives its own cells and tissues, which are normally harmless, as foreign substances and attacks them. In this condition, the immune system attacks kidney cells, causing inflammation and damage.

Certain factors can increase the risk of developing lupus nephritis. These include genetic predisposition, hormonal factors, environmental factors, and certain medications. Additionally, some viral and bacterial infections are considered triggering factors that could lead to improper immune system function and lupus nephritis.

Lupus nephritis is an autoimmune disease in which the immune system attacks the body's own cells, causing inflammation in the kidneys. This condition, seen in systemic lupus erythematosus (SLE) patients, can lead to kidney failure and significant declines in quality of life. Although the causes of lupus nephritis are not fully understood, there are risk factors such as genetic, hormonal, environmental factors, and infections.

What are the Symptoms of Lupus Nephritis?

Like every disease, lupus nephritis manifests itself with certain symptoms. The symptoms of this disease are as follows:

• Blood in urine (hematuria),

• Protein in urine (proteinuria),

• High blood pressure (hypertension),

• Swelling in feet and legs (edema),

• Fatigue and weakness,

• Fever,

• Weight loss,

• Skin rashes,

• Joint pain and swelling,

• Anemia,

Symptoms of lupus nephritis vary from person to person and can have different severity in each patient. If you are experiencing one or more of these symptoms, it is important to consult a specialist and have necessary tests performed. Early diagnosis and treatment can help slow the progression of lupus nephritis and prevent kidney failure.

What are the Types of Lupus Nephritis?

Lupus nephritis is the effect on the kidneys of an autoimmune disease called systemic lupus erythematosus (SLE). SLE is a complex condition in which the immune system attacks its own cells, causing inflammation and damage. Lupus nephritis causes inflammation and damage to the filtering units (glomeruli) of the kidneys. This condition leads to the kidneys having difficulty filtering waste materials and excess fluid from the blood. There are six main types of lupus nephritis. These types are classified based on the amount and location of kidney tissue damage.

Class I (Minimal Mesangial Lupus Nephritis): This type of lupus nephritis is the mildest form and usually shows no symptoms. There is a slight increase in mesangial cells in the kidneys, but no abnormalities are seen in kidney function.

Class II (Mesangial Proliferative Lupus Nephritis): In this type of lupus nephritis, there is a more pronounced increase and inflammation in mesangial cells in the kidneys. Nevertheless, kidney function is usually normal and patients show no symptoms except for slight protein and/or blood in the urine.

Class III (Focal Proliferative Lupus Nephritis): In this type of lupus nephritis, only some of the glomeruli in the kidneys are affected and inflammation is more severe. Patients may show symptoms such as increased protein and blood in urine, high blood pressure, and decreased kidney function.

Class IV (Diffuse Proliferative Lupus Nephritis): This type of lupus nephritis is the most severe form and a large portion of glomeruli in the kidneys are affected. Patients may experience symptoms such as high levels of protein and blood in urine, high blood pressure, severe decrease in kidney function, and sometimes kidney failure. Class IV lupus nephritis can lead to permanent kidney damage if not treated promptly.

Class V (Membranous Lupus Nephritis): In this type of lupus nephritis, thickening and inflammation are seen in the thin membranes (basal membranes) of the glomeruli in the kidneys. Patients may show symptoms such as significant amounts of protein in the urine, high blood pressure, and sometimes decreased kidney function.

Class VI (Advanced Sclerosing Lupus Nephritis): This type of lupus nephritis is the most advanced stage where a large portion of the glomeruli in the kidneys undergo sclerosis (hardening) and damage. Patients may experience severe symptoms such as kidney failure and need for dialysis.

The diagnosis of lupus nephritis types is usually made with kidney biopsy and laboratory tests. The treatment of each type of lupus nephritis varies depending on the severity of the disease and the patient's general health status. Treatment usually begins with medications that reduce inflammation and suppress the immune system. In advanced stages, more aggressive treatment methods may be necessary to manage complications such as kidney failure and dialysis.

What are the Stages of Lupus Nephritis?

Lupus nephritis is usually divided into five stages. Each stage indicates the severity of the disease and the degree of kidney damage. Below are the stages of lupus nephritis:

Stage 1: Minimal Mesangial Lupus Nephritis

This stage is the mildest form of the disease and usually shows no symptoms. Damage to the kidneys occurs only at the microscopic level and no abnormalities are detected in kidney function. Stage 1 lupus nephritis is usually an incidental finding and does not require special treatment.

Stage 2: Mesangial Proliferative Lupus Nephritis

At this stage, there is an increase in mesangial cells in the kidneys, but there is still no significant deterioration in kidney function. Patients with stage 2 lupus nephritis may experience mild symptoms such as slight protein loss in urine and the presence of blood cells. The recommended treatment for this stage includes medications aimed at preventing progression of the disease and lifestyle modifications.

Stage 3: Focal Lupus Nephritis

In stage 3 lupus nephritis, damage occurs in part of the kidneys and the glomerular filtration rate (GFR) decreases. At this stage, patients may experience symptoms such as increased protein loss in urine, high blood pressure, and edema. Treatment for stage 3 lupus nephritis may include corticosteroids, immunosuppressive medications, and medications to control blood pressure.

Stage 4: Diffuse Proliferative Lupus Nephritis

This stage is the most severe form of lupus nephritis and causes inflammation and damage to a large portion of the kidneys. Patients with stage 4 lupus nephritis may experience serious symptoms such as blood and protein loss in urine, high blood pressure, edema, kidney failure, and rapidly progressive glomerulonephritis. Treatment for this stage may include high-dose corticosteroids, immunosuppressive medications, plasmapheresis, and kidney transplantation as aggressive treatment methods.

Stage 5: Membranous Lupus Nephritis

Stage 5 lupus nephritis is characterized by thickening of the glomerular basal membrane in the kidneys. At this stage, patients may experience symptoms such as nephrotic syndrome, high blood pressure, and kidney failure. Treatment for stage 5 lupus nephritis may include corticosteroids, immunosuppressive medications, medications to control blood pressure, and kidney transplantation.

Early diagnosis of lupus nephritis and appropriate treatment can help prevent the progression of kidney damage and improve patients' quality of life. If lupus nephritis is suspected, it is important to consult a nephrology specialist.

Does Lupus Nephritis Cause Kidney Damage?

Lupus nephritis is one of the most common and serious complications of SLE and can cause significant damage to the kidneys.

Lupus nephritis is characterized by inflammation of the glomeruli that form the filtering units of the kidneys. This inflammation causes the kidneys to have difficulty filtering blood and creates problems in the elimination of waste materials from the body. In the long term, lupus nephritis can lead to permanent decrease in kidney function and kidney failure.

The severity and rate of kidney damage caused by lupus nephritis vary from patient to patient. While some patients experience mild symptoms, others may experience faster progression and severe kidney damage. This situation emphasizes the importance of early diagnosis and treatment.

Early diagnosis of lupus nephritis and appropriate treatment are critical in preventing or minimizing kidney damage. The treatment varies depending on the severity of the disease and the patient's general health status.

How is Lupus Nephritis Kidney Involvement Treated?

Medications used in lupus nephritis treatment aim to suppress the immune system, reduce inflammation, and prevent kidney damage. The main medications used in drug therapy are:

• Corticosteroids: Corticosteroids such as prednisone rapidly reduce inflammation, relieve symptoms, and prevent kidney damage.

• Immunosuppressants: Immunosuppressive medications such as azathioprine, cyclophosphamide, and mycophenolate mofetil suppress the immune system and reduce kidney damage caused by lupus nephritis.

• Hydroxychloroquine: This antimalarial medication relieves lupus symptoms and slows the progression of kidney involvement.

• ACE Inhibitors and ARBs: These medications reduce pressure on the kidneys, protect kidney function, and reduce protein loss.

In lupus nephritis treatment, it is important to follow a diet that places less burden on the kidneys and protects kidney function. A kidney-friendly diet should have low protein, low sodium, and low phosphate content. Additionally, it is important to pay attention to potassium and calcium intake. A kidney diet should be tailored by a dietitian based on the patient's nutritional needs and kidney function.

For patients whose kidney function has been severely compromised due to lupus nephritis, dialysis therapy may be applied. Dialysis performs the cleaning and filtering functions of the kidneys, helping to eliminate excess fluid and waste materials from the body. Dialysis is of two types: hemodialysis and peritoneal dialysis.

In advanced lupus nephritis cases and when other treatment methods fail, kidney transplantation may be considered. Kidney transplantation is a surgical procedure in which a healthy kidney is transplanted in place of the patient's own kidneys. Kidney transplantation can significantly improve quality of life for patients experiencing kidney failure due to lupus nephritis.

The treatment of lupus nephritis kidney involvement varies depending on the severity of the disease and the patient's general health status. Patients' quality of life can be improved and kidney damage can be prevented through medication therapy, diet modifications, dialysis, and kidney transplantation options. During the treatment process, it is important for patients to maintain regular communication with their doctors and comply with their treatment plan.

Lupus Nephritis Treatment Prices in Turkey

Turkey has gained international recognition through its investments and efforts in the healthcare field. Particularly, the latest technological equipment used in diagnostic and treatment procedures has brought hope for many diseases. Consequently, there has been an increase in medical tourism to Turkey.

The reasons for preference include:

• Large, clean, and spacious hospitals fully equipped with technological devices,

• Turkish doctors being expert, successful, and talented in their fields,

• Nurses and healthcare attendants being friendly and compassionate,

• Quick and accurate answers to questions,

• Patient-accompanying staff, including intermediary companies, being patient and understanding,

• Turkey offering vacation opportunities with its natural and historical beauties,

• Ease of transportation,

• Healthcare, diagnosis, treatment, accommodation, food, beverages, clothing, and vacation needs being available at affordable prices,

Patients and their relatives seeking treatment in Turkey for lupus nephritis are researching treatment prices in Turkey. However, at this stage, it would not be appropriate to provide definitive pricing information. Many factors affect pricing, such as the type and stage of the disease, diagnostic process, treatment process, and duration of stay in Turkey. If you wish to obtain more detailed pricing information, you can contact us. Additionally, if you come to Turkey for treatment through our services, we can facilitate your visa application process by sending an invitation letter to the consulate.