In cirrhosis, when would a temporary protein restriction be appropriate?

• A. Acute encephalopathy; temporary protein restriction
• B. Stable cirrhosis with ascites
• C. Hepatocellular carcinoma
• D. Primary biliary cholangitis

Answer: (A)

During hepatic encephalopathy in cirrhosis, lowering the amount of protein temporarily can reduce the gut’s production of ammonia, a toxin that worsens neurocognitive symptoms. This approach is used as a short-term measure while treating the encephalopathy and addressing precipitating factors, with plans to return protein intake toward normal once mental status improves to prevent malnutrition and muscle loss that cirrhosis patients are prone to. In stable cirrhosis with ascites, there’s no reason to restrict protein, since adequate protein supports healing and prevents malnutrition. The same goes for hepatocellular carcinoma or primary biliary cholangitis—protein restriction isn’t indicated as a routine management strategy; nutrition should aim for adequate protein and energy tailored to the patient’s needs.