Coffee has hepatoprotective benefits in Brazilian patients with chronic hepatitis C even in lower daily consumption than in American and European populations

Autor: Silmara Rodrigues Machado, Edison Roberto Parise, Luciana de Carvalho
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Brazilian Journal of Infectious Diseases, Vol 18, Iss 2, Pp 170-176 (2014)
Druh dokumentu: article
ISSN: 1413-8670
DOI: 10.1016/j.bjid.2013.09.001
Popis: The potential role of coffee as a hepatoprotective substance for chronic liver diseases has been widely discussed. Our main aim was to evaluate the effect of coffee intake regarding clinical, biochemical tests and liver biopsy data in treatment naïve patients with chronic hepatitis C. One hundred and thirty-six patients with chronic hepatitis C, diagnosed through liver biopsy, or by means of clinical, ultrasound or endoscopic signs of cirrhosis, were assessed by determination of biochemical tests, metabolic and morphological alterations. Food frequency was scrutinized by using a structured questionnaire. Coffee intake represented more than 90% of the total daily caffeine, and the 75th percentile was 4-Brazilian coffee-cup/day (≥255 mL/day or ≥123 mg caffeine/day). According to caffeine intake, patients were divided into two groups (< or ≥123 mg caffeine/day). Patients with higher ingestion of caffeine had lower serum levels of aspartate aminotransferase (× upper limit of normal) (1.8 ± 1.5 vs 2.3 ± 1.5, p = 0.04), lower frequencies of advanced (F3, F4) fibrosis (23.5% vs 54.5%, p
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