Where does pruritus occur in intrahepatic cholestasis of pregnancy?

Aug 05, 2022 Source: Cainiu Health
Dr. Chen Zhe
Introduction
Cholestatic syndrome in pregnancy refers to intrahepatic cholestasis of pregnancy (ICP), a condition primarily characterized by impaired bile excretion, leading to accumulation of bilirubin. This bilirubin buildup causes pruritus (intense itching), which may occur anywhere on the body without a fixed location. In severe cases, jaundice may develop, manifesting as yellowing of the sclera or generalized skin discoloration. Pruritus typically begins in the feet and extremities before potentially spreading to other areas of the body.

Some women may experience noticeable weight gain or loss in their limbs or abdomen during pregnancy. However, diagnostic tests often reveal intrahepatic cholestasis of pregnancy (ICP). So, where does the itching occur in ICP?

Where does itching occur in intrahepatic cholestasis of pregnancy?

Intrahepatic cholestasis of pregnancy (ICP) refers to a condition characterized by impaired bile flow within the liver. In pregnant women, this leads primarily to incomplete excretion of bilirubin, resulting in its accumulation and subsequent pruritus (itching). This itching can occur anywhere on the body without a fixed location. In severe cases, jaundice may develop, manifesting as yellowing of the sclerae (whites of the eyes) or generalized skin discoloration.

Following onset of cholestasis, itching typically begins in the feet and limbs. As pregnancy progresses, the intensity of itching tends to increase. The trunk and lower extremities are most commonly affected; in more severe cases, itching may become generalized and even disrupt normal sleep patterns. Fortunately, pruritus usually resolves rapidly after delivery. If significant jaundice develops, treatment with ursodeoxycholic acid capsules may be indicated.

During pregnancy, women should undergo comprehensive medical evaluations at a hospital. When necessary, traditional Chinese medicines that promote bile secretion and alleviate jaundice may be prescribed. If delivery is imminent in late pregnancy, specific treatment for ICP may be deferred temporarily. However, when experiencing pruritus, avoid excessive scratching to prevent skin injury and secondary infection. We hope this information is helpful to you!