Question 1

What is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

Cholestasis, progressive familial intrahepatic, 7, with or without hearing loss is a liver disorder that presents with impaired bile flow leading to cholestasis and associated liver abnormalities. The condition is linked to changes in the USP53 gene, which plays a role in cellular functions related to liver health. It is inherited in an autosomal recessive pattern and typically presents in childhood. Although precise prevalence estimates are not available, the clinical findings are consistently observed in affected individuals.

Question 2

What are the symptoms of cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

The clinical presentation of this condition is dominated by liver-related findings. All affected individuals show consistently elevated levels of alanine aminotransferase, aspartate aminotransferase, and alkaline phosphatase along with cholestasis and pruritus, with hepatic fibrosis being always present. In addition, some patients may experience hearing impairment (in 30-79% of cases), splenomegaly, and hypocalcemia, while a smaller subset show hepatic bridging fibrosis. Not all individuals experience all features, and severity varies considerably.

Question 3

What causes cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

This condition arises due to pathogenic variants in the USP53 gene. It is inherited in an autosomal recessive pattern, meaning that affected individuals inherit two altered copies of the gene, one from each parent. As a result, families with a history of this condition may have a 25% recurrence risk with each pregnancy, and genetic counseling is recommended to understand the implications for family planning. Variable expressivity is noted, which means that the severity and specific symptoms can differ even among affected individuals. Associated genes include USP53.

Question 4

How is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss inherited?

Accepted Answer

cholestasis, progressive familial intrahepatic, 8

MONDO:0030505

RareModerate

cholestasis, progressive familial intrahepatic, 12

MONDO:0031040

RareModerate

cholestasis, progressive familial intrahepatic, 10

MONDO:0030810

RareModerate

cholestasis, progressive familial intrahepatic, 11

MONDO:0030815

RareModerate

cholestasis, progressive familial intrahepatic, 9

MONDO:0030800

RareModerate

cholestasis, progressive familial intrahepatic, 5

MONDO:0014884

RareModerate

Question 5

How is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss diagnosed?

Accepted Answer

Diagnosis is confirmed through molecular genetic testing identifying pathogenic variants in USP53. In addition to genetic testing, a thorough clinical evaluation—including assessment of liver enzyme levels, imaging studies, and a detailed family history—is essential to distinguish this condition from other causes of cholestasis. Because many of these features can overlap with other liver disorders, molecular testing remains the gold standard for a definitive diagnosis.

Question 6

Are there treatments for cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

Currently, management focuses on supportive care and symptom management as no treatments have received FDA approval specifically for this condition. Treatment is tailored to the individual through a multidisciplinary approach that may include pediatric hepatologists, nutrition experts, and audiologists when hearing issues are present. Regular surveillance for liver function and complications is essential, and genetic counseling is recommended to help families understand inheritance risks and management options. Patients should discuss treatment options with their healthcare team to determine which therapies may be appropriate for their specific situation.

Question 7

Are there clinical trials for cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

Yes, there is currently 1 active clinical trial for cholestasis, progressive familial intrahepatic, 7, with or without hearing loss registered on ClinicalTrials.gov. Clinical trials test new treatments, procedures, or approaches. Your healthcare provider can help determine if a trial might be appropriate for your situation. Visit the Treatment section of this page for more details.

Question 8

What complications can arise from cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

Complications from cholestasis, progressive familial intrahepatic, 7, can include liver-related issues such as hepatic fibrosis and splenomegaly. Patients may also experience pruritus, which is intense itching, and in some cases, hearing impairment. The severity of these complications can vary widely among individuals.

Question 9

How does cholestasis, progressive familial intrahepatic, 7, with or without hearing loss affect daily life?

Accepted Answer

Living with cholestasis, progressive familial intrahepatic, 7, can impact daily life due to symptoms like itching and fatigue. Regular medical appointments for monitoring liver function and managing symptoms are often necessary. Families may also need to adjust their routines to accommodate treatments and supportive care.

Question 10

What is the prognosis for someone with cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

The prognosis for individuals with cholestasis, progressive familial intrahepatic, 7, varies based on liver involvement and access to care. While many experience ongoing symptoms like cholestasis and hepatic fibrosis, some may have periods of stabilization. Advances in treatment and supportive care have improved outcomes over time.

Question 11

What specialists should be involved in the care of someone with cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Accepted Answer

Care for cholestasis, progressive familial intrahepatic, 7, typically involves a team of specialists. Pediatric hepatologists are essential for managing liver health, while audiologists may be needed for hearing issues. Nutrition experts can also help with dietary needs related to the condition, ensuring comprehensive support for affected individuals.

Kisho

cholestasis, progressive familial intrahepatic, 7, with or without hearing loss

Overview

Clinical Presentation

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Medical References

External Resources

OMIM

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

Explore clinical features

Recent Publications

cholestasis, progressive familial intrahepatic, 7, with or without hearing loss

Overview

Clinical Presentation

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Medical References

External Resources

OMIM

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

FAQ

Frequently Asked Questions

What is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

What are the symptoms of cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

What causes cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

How is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss inherited?

How is cholestasis, progressive familial intrahepatic, 7, with or without hearing loss diagnosed?

Are there treatments for cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Are there clinical trials for cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

What complications can arise from cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

How does cholestasis, progressive familial intrahepatic, 7, with or without hearing loss affect daily life?

What is the prognosis for someone with cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

What specialists should be involved in the care of someone with cholestasis, progressive familial intrahepatic, 7, with or without hearing loss?

Explore clinical features

Recent Publications