What are Liver Transplant Criteria?

A liver transplant is a life-saving procedure for individuals with end-stage liver disease or severe liver dysfunction. Liver transplant criteria are a set of guidelines which help physicians determine if a patient is fit for liver transplantation. They are dependent on the levels of liver disease severity, the overall health status of the patient and the likelihood of successful recovery after transplanting the organ. Here are some of the major aspects that are taken into account when assessing a patient’s eligibility for liver transplantation: 

What Are Liver Transplant Criteria?

The liver transplant criteria refer to a set of medical guidelines that help doctors determine whether a patient is suitable for a liver transplant. These criteria are based on the severity of the liver disease, the overall health of the patient, and the likelihood of successful recovery after the transplant. Here are the primary factors considered when evaluating a patient for liver transplant eligibility:

1. Severity of Liver Disease

Perhaps the most critical factor in determining who gets a liver transplant is how damaged their liver is. The liver must be in such bad shape that it requires replacing. Cirrhosis, liver cancer, viral hepatitis and fatty liver disease often progress to end-stage liver disease, where transplantation becomes inevitable.

• Cirrhosis: Liver damage from scar tissue instead of normal tissue and loss of function.
• Liver Cancer (Hepatocellular Carcinoma): If cancer is limited or confined only to the liver, a transplanted organ could be thought of as treatment in some cases.
• Hepatitis: Chronic infections with hepatitis B or C viruses can cause liver failure, making transplantation one of the potential options for management.

The severity of liver disease is evaluated by the model for end-stage liver disease (MELD) score commonly used for this purpose. It helps rank transplant candidates according to how likely they will survive without undergoing any transplants.

2. General Health and Medical History

The main determinant for the possibility of a patient undergoing the major surgery involved in liver transplantation is his or her overall health condition. This includes:

• Cardiovascular health- good heart condition is necessary for survival during surgery
• Renal function kidneys are stressed more during liver transplant operations.
• Infections- active infections may disqualify one from receiving a new liver since they can interfere with a patient’s healing process.

3. Age

Age alone is not a strict barrier to liver transplant. However, older patients (typically over 70) may face challenges due to the increased risk of complications from surgery or post-transplant recovery.

4. Psychosocial Factors

Liver transplant patients should be psychologically and emotionally prepared for post-transplant care challenges. These include taking immunosuppressant drugs for life, attending follow-up clinics, and adhering to changes in one’s lifestyle. Generally, obedient patients stand a better chance at this consideration.

5. Absence of Alcohol or Drug Abuse

Patients who have been drinking alcohol or abusing drugs will never make it on the liver donor list, except if they have a period of sobriety that varies between six months to a year. The aim is to protect the new liver from further damage by substances such as alcohol.

What Disqualifies You from a Liver Transplant?

Several factors can disqualify someone from being considered for a liver transplant. While for many patients, liver transplants could sustain their lives for longer, some factors and practices may make the surgery too risky or unlikely to succeed. Here are some of the common disqualifications:

1. Active Infections

These are particular disqualifiers for patients whose infections have not been treated.  The blood, liver, and other vital organs are significant areas where such infections may occur. They can cause problems during transplant surgery and after it is done, making it fail.

2. Cancer Outside the Liver

A patient with liver cancer may be considered for transplant, but patients whose cancer has spread beyond the liver (metastatic cancer) are not commonly considered candidates. Transplantation cannot cure cancer that has spread to different parts of the body.

3. Severe Heart or Lung Disease

If a patient has uncontrolled severe cardiovascular or lung diseases, they are unlikely to survive the transplant surgery. Candidates for liver transplants need to be assessed on their overall body fitness.

4. Non-compliance with Medical Treatment

Candidates must be prepared to take strict medication prescriptions regularly, observe lifestyle changes and follow up closely with health professionals. Patients unable to follow post-transplant care instructions due to psychological, social, or cognitive reasons may be disqualified.

5. End-Stage Kidney Disease

Patients with advanced kidney disease or kidney failure are not eligible for liver transplantation unless they can have both done at once (simultaneous kidney-liver transplantation).

Liver Transplant Requirements

Apart from medical criteria, yes, the patients must also meet liver transplant requirements, and these may include:

• Evaluation by a transplant centre: Your medical records will be reviewed by a team of doctors, and you will undergo tests to determine your eligibility.
• Listing on the transplant waitlist: If you meet transplant criteria for the liver, you will be put on the national organ recipient waiting list; the period depends on how ill your liver is and the availability of organs suitable for transplantation.
• Frequent monitoring: That means after being included in the list, you will be under consistent evaluations to check whether it’s still true that your liver has deteriorated further.

People with liver diseases who are thinking about having a liver transplantation need to know what constitutes its requirements. There are some liver transplant requirements involved in the process of liver transplantation to ensure only those individuals who stand a higher chance of benefiting from surgery are picked. However, while what disqualifies you from a liver transplant can vary depending on individual circumstances, overall

If you or a loved one is facing end-stage liver disease, it’s important to consult with a transplant center to learn more about the eligibility criteria and prepare for the next steps. A transplant may be your best option, but meeting the criteria is essential to a successful outcome.

Prepared by the Medical Editorial Board. Our health library contents have been prepared for informational purposes only and with the scientific content on the registration date. For all your questions, concerns, diagnosis or treatment about your health, please consult your doctor or health institution.