Is being positive for HBsAg, HBeAb, and HBcAb considered "minor three positives"?

Feb 14, 2023 Source: Cainiu Health

Dr. Jiang Weimin

Introduction

The five items of hepatitis B testing mainly include hepatitis B surface antigen, hepatitis B surface antibody, hepatitis B e-antigen, hepatitis B e-antibody, and hepatitis B core antibody. When the test results show positivity for items one, four, and five, it is commonly known as "small three positive" (minor triad). Patients with hepatitis B "small three positive" should quit smoking and avoid alcohol, use medications appropriately, and develop healthy lifestyle habits.

The results of the hepatitis B panel showing positivity for items 1, 4, and 5 indicate what is commonly known as "minor three positive" (HBeAb-positive chronic HBV infection).

The five components of the hepatitis B panel are: hepatitis B surface antigen (HBsAg), hepatitis B surface antibody (HBsAb), hepatitis B e-antigen (HBeAg), hepatitis B e-antibody (HBeAb), and hepatitis B core antibody (HBcAb). When test results show positivity for items 1, 4, and 5—meaning HBsAg, HBeAb, and HBcAb are all positive—it indicates that the individual is a carrier of the hepatitis B virus, typically with low viral activity, commonly referred to as "minor three positive." If a person has the "minor three positive" pattern, normal liver function, no subjective symptoms, and no abnormalities in liver histology, they are considered a hepatitis B virus carrier. However, antiviral treatment is required if liver function is abnormal—such as elevated alanine aminotransferase (ALT) and aspartate aminotransferase (AST)—along with positive HBV-DNA quantitative results or inflammatory changes in liver histology.

Patients with "minor three positive" hepatitis B should quit smoking and avoid alcohol, use medications appropriately, and develop healthy lifestyle habits. Alcohol can cause significant liver damage; therefore, patients with this condition must abstain from drinking completely.

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Can HBsAg positive and HBeAb positive (HBV 45 positive) resolve spontaneously?

Hepatitis B refers to hepatitis type B. If the condition of hepatitis B is mild and there are only four positive markers (commonly referred to as "45 positive"), the so-called "big three" or "small three" positive patterns may not necessarily develop, and the disease can usually be cured. However, once these patterns have developed, spontaneous recovery is unlikely. In daily life, it's important to ensure adequate sleep, avoid prolonged late-night hours, maintain regular作息 (daily routines), and avoid processed foods in the diet.

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What does it mean if the mother's HBsAg is positive?

A positive HBsAg in the mother indicates the presence of hepatitis B surface antigen, suggesting she may be a carrier of the hepatitis B virus or currently infected with hepatitis B. For pregnant women who are HBsAg-positive, appropriate preventive measures can reduce the risk of transmitting the hepatitis B virus to the newborn. It is recommended to develop an individualized treatment plan and preventive strategies based on specific circumstances.

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Is "Big Three Positive" of hepatitis B a type of hepatitis?

The term "Big Three Positive" for hepatitis B refers to a positive result for hepatitis B surface antigen (HBsAg), hepatitis B e antigen (HBeAg), and hepatitis B core antibody (anti-HBc) in the five-item hepatitis B test. This indicates active replication of the hepatitis B virus in the body and a relatively high level of infectivity. Patients typically have liver inflammation, as the extensive replication of the virus stimulates the immune system. During the process of clearing the virus, the immune response can damage liver cells, leading to an inflammatory reaction.