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Metabolic Liver Disease

Fatty Liver Disease

Metabolic dysfunction-associated steatotic liver disease (MASLD) has become the most common liver condition worldwide, affecting approximately 1 in 3 adults in Singapore. While often asymptomatic in early stages, it can progress to serious liver damage. The good news is that with early detection and lifestyle changes, fatty liver disease can often be reversed.

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Fatty Liver Disease - 3D medical illustration showing a liver with fat accumulation

1 in 3

Adults in Singapore affected

80%

Have no symptoms initially

5-10%

Weight loss can reverse MASLD

Understanding Fatty Liver Disease

Fatty liver disease occurs when excess fat accumulates in liver cells. In metabolic dysfunction-associated steatotic liver disease (MASLD), this happens in people with metabolic risk factors. It is closely linked to metabolic conditions such as obesity, diabetes, and high cholesterol.

The condition exists on a spectrum, ranging from simple fat accumulation (steatosis) to metabolic dysfunction-associated steatohepatitis (MASH), which involves inflammation and can lead to liver scarring (fibrosis) and eventually cirrhosis.

Risk Factors

Obesity (BMI ≥ 25 kg/m²)
Type 2 diabetes mellitus
Metabolic syndrome
High cholesterol and triglycerides
Polycystic ovary syndrome (PCOS)
Sleep apnoea
Hypothyroidism
Sedentary lifestyle

Stages of Disease

Fatty liver disease can progress through several stages. Understanding where you are in this spectrum helps guide treatment intensity.

Stages of liver damage progression from normal liver to cirrhosis
Stage 1

Simple Steatosis (NAFL)

Fat accumulation in the liver without significant inflammation. Generally considered benign with low risk of progression.

Stage 2

Steatohepatitis (MASH)

Fat accumulation with inflammation and liver cell damage. Can progress to fibrosis and cirrhosis if untreated.

Stage 3

Fibrosis

Scar tissue begins to form around the liver and blood vessels. Still potentially reversible with treatment.

Stage 4

Cirrhosis

Extensive scarring with loss of normal liver function. Increases risk of liver failure and liver cancer.

Diagnosis and Assessment

Fatty liver disease is often discovered incidentally on blood tests or imaging. A comprehensive assessment is important to determine the stage of disease and guide management.

Blood test tubes for liver function testing

Blood Tests

Liver enzymes, metabolic panel, fibrosis scores (FIB-4, NFS)

Abdominal ultrasound examination for detecting fatty liver changes

Ultrasound

Detects fatty changes and rules out other conditions

FibroScan procedure measuring liver stiffness and fat content

FibroScan

Measures liver stiffness and fat content (CAP score)

Learn more about this procedure →
MRI scan showing liver fat quantification

MRI-PDFF

Most accurate non-invasive method to quantify liver fat

Histological slide showing fatty liver tissue with lipid droplets

Liver Biopsy

Distinguishes MASH from simple steatosis

Learn more about this procedure →

Lifestyle-Based Treatment

Lifestyle modification is the cornerstone of fatty liver disease treatment. Weight loss of 5-10% of body weight has been shown to significantly improve liver fat, inflammation, and even fibrosis.

Mediterranean diet with fresh salmon, vegetables, olive oil, legumes, and healthy ingredients for liver health

Mediterranean Diet

Rich in healthy fats, lean proteins, and antioxidants

Group exercise class on stationary bikes for cardiovascular fitness and weight management

Regular Exercise

150+ minutes of moderate activity weekly

Diet

  • Adopt a Mediterranean-style diet rich in fruits, vegetables, whole grains, and healthy fats
  • Reduce intake of refined carbohydrates and added sugars
  • Limit saturated fats and avoid trans fats
  • Avoid fructose-sweetened beverages and processed foods

Exercise

  • Aim for at least 150 minutes of moderate-intensity aerobic exercise per week
  • Include resistance training 2-3 times per week
  • Reduce sedentary time and increase daily movement
  • Even modest weight loss (5-10%) can significantly improve liver health

Other Lifestyle Changes

  • Avoid alcohol completely or limit to minimal amounts
  • Get adequate sleep (7-8 hours per night)
  • Manage stress through relaxation techniques
  • Stop smoking if applicable

Medical Treatment

In addition to lifestyle changes, medical treatment may be recommended for patients with more advanced disease:

  • GLP-1 agonists: Medications such as semaglutide have shown significant benefits in MASH
  • Pioglitazone: May have benefits in diabetic patients with MASH
  • Management of metabolic conditions: Optimal control of diabetes, hypertension, and dyslipidaemia
  • New therapies: Several promising medications are in clinical trials and becoming available

Take Control of Your Liver Health

If you have risk factors or have been told you have fatty liver, schedule a comprehensive assessment to understand your liver health and develop a personalised treatment plan.

Disclaimer: The information provided on this page is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.