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https://www.arca.fiocruz.br/handle/icict/25783
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ArtigoDireito Autoral
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- INI - Artigos de Periódicos [3398]
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LATENT CLASS ANALYSIS OF NONINVASIVE METHODS AND LIVER BIOPSY IN CHRONIC HEPATITIS C: AN APPROACH WITHOUT A GOLD STANDARD
Autor(es)
Afiliação
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil / Bonsucesso Federal Hospital. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Fundação Oswaldo Cruz. Instituto Nacional de Infectologia Evandro Chagas. Rio de Janeiro, RJ, Brazil.
Federal University of Sao Paulo. Rheumatology Department. São Paulo, SP, Brazil.
Fleury Group. Department of Research and Development. São Paulo, SP, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Bonsucesso Federal Hospital. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Bonsucesso Federal Hospital. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Federal University of Sao Paulo. Gastroenterology Department. São Paulo, SP, Brazil / D’Or Institute for Research and Education. Rio de Janeiro, RJ, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil / D’Or Institute for Research and Education. Rio de Janeiro, RJ, Brazil.
Fundação Oswaldo Cruz. Instituto Nacional de Infectologia Evandro Chagas. Rio de Janeiro, RJ, Brazil.
Federal University of Sao Paulo. Rheumatology Department. São Paulo, SP, Brazil.
Fleury Group. Department of Research and Development. São Paulo, SP, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Bonsucesso Federal Hospital. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Bonsucesso Federal Hospital. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil.
Federal University of Sao Paulo. Gastroenterology Department. São Paulo, SP, Brazil / D’Or Institute for Research and Education. Rio de Janeiro, RJ, Brazil.
University of the State of Rio de Janeiro. Gastroenterology and Hepatology Department. Rio de Janeiro, RJ, Brazil / D’Or Institute for Research and Education. Rio de Janeiro, RJ, Brazil.
Resumo em Inglês
Aims: To evaluate the applicability of the Latent Class Analysis (LCA) and accuracy of transient elastography (TE), aspartate-to-platelet-ratio-index (APRI), enhanced liver fibrosis (ELF), and liver biopsy (LB) for liver fibrosis assessment in a model without a gold standard. Methods: Significant fibrosis was defined as TE ≥ 7.1 kPa, APRI ≥ 1.5, ELF ≥ 9.37, or LB METAVIR F ≥ 2. Cirrhosis was defined as TE ≥ 12.5 kPa, APRI ≥ 2.0, ELF ≥ 10.31, or LB as METAVIR F = 4. Results: 117 patients with chronic hepatitis C were included. In the LCA, for significant fibrosis the sensitivities and specificities (95% CI) were 0.92 (0.86-0.98) and 0.79 (0.72-0.86) for TE; 0.47 (0.40-0.54) and 0.99 (0.95-1.00) for APRI; 0.81 (0.74-0.88) and 0.78 (0.71-0.85) for ELF; and 0.86 (0.68-1.00) and 0.91 (0.79-1.00) for LB. For cirrhosis, the sensitivities and specificities were 0.92 (0.76-1.00) and 0.94 (0.91-0.97) for TE; 0.57 (0.37-0.77) and 0.97 (0.93-1.00) for APRI; 0.94 (0.84-1.00) and 0.88 (0.82-0.94) for ELF; and 0.30 (0.12-0.48) and 1.00 for LB. Conclusion: LCA was useful to evaluate accuracy of methods for liver fibrosis staging. Sensitivities and specificities of noninvasive methods were increased in LCA compared to the use of LB as the gold standard.
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