The Role of Serum Biomarkers in Predicting Fibrosis Progression in Pediatric and Adult Hepatitis C Virus Chronic Infection
2011

Serum Biomarkers for Predicting Liver Fibrosis in Hepatitis C

Sample size: 44 publication 10 minutes Evidence: moderate

Author Information

Author(s): Valva Pamela, Casciato Paola, Diaz Carrasco Juan M., Gadano Adrian, Galdame Omar, Galoppo María Cristina, Mullen Eduardo, De Matteo Elena, Preciado María Victoria

Primary Institution: Ricardo Gutiérrez Children's Hospital, Buenos Aires, Argentina

Hypothesis

The study aims to determine specific serum markers that correlate with liver fibrosis progression during chronic HCV infection.

Conclusion

The study suggests that TIMP-1 is clinically useful for predicting liver fibrosis in pediatric HCV patients, while HA, PIIINP, and TGF-ß1 may be useful in adults.

Supporting Evidence

  • 64% of children and 54% of adults had significant fibrosis.
  • TIMP-1 was associated with advanced fibrosis in children.
  • HA, PIIINP, and TGF-ß1 were associated with advanced fibrosis in adults.
  • Biopsies could have been avoided in 72% of pediatric patients using TIMP-1.
  • Biopsies could have been avoided in 87% of adult patients using HA.

Takeaway

Doctors can use blood tests to check for liver damage in kids and adults with hepatitis C instead of doing a painful liver biopsy.

Methodology

The study analyzed liver biopsies and serum samples from 22 pediatric and 22 adult HCV patients to evaluate serum markers related to liver fibrosis.

Potential Biases

Potential sampling error and understaging of fibrosis due to biopsy length and fragmentation.

Limitations

The study had a small sample size and did not include pediatric patients without liver fibrosis or adults with cirrhosis.

Participant Demographics

22 pediatric patients (8 male, 14 female; ages 1-17) and 22 adult patients (13 male, 9 female; ages 38-74).

Statistical Information

P-Value

p=0.011 for HA, p=0.016 for PIIINP, p=0.039 for TIMP-1, p=0.022 for TGF-ß1.

Confidence Interval

95% CI for AUROC values provided in the results.

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0023218

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