Work

The alcohol marker phosphatidylethanol is closely related to AST, GGT, ferritin and HDL‐C

Year: 2021
Type: article
Study design: Observational Study
Abstract: BACKGROUND: The aim of this study was to evaluate the quantitative relation between common clinical chemical analyses and ethanol use, measured by a combination of the two alcohol markers phosphatidylethanol (PEth) and carbohydrate-deficient transferrin (CDT). METHODS: -MS/MS and CDT was measured by capillary electrophoresis. RESULTS: Samples from 4873 patients were included. The strongest relation to alcohol consumption as measured by PEth, when correcting for age and sex, was found for HDL-C (standardized β = 0.472, p < 0.001), AST (standardized β = 0.372, p < 0.001), ferritin (standardized β = 0.332, p < 0.001) and GGT (standardized β = 0.325, p < 0.001). The relation to PEth was weak for total cholesterol, TG and ALP. No relation was found for Hb and LDL-C. CONCLUSIONS: When using PEth as a marker for alcohol consumption, this study demonstrated the quantitative relation to commonly used test as AST or GGT, but also an important relation to ferritin or HDL-C. In clinical practice, elevated levels of these clinical chemical analytes should initiate further work-up on possibly harmful alcohol use.
Language: English
Field: Medicine
Open Access status: hybrid
Estimated APC paid: $3,800
OpenAlex ID: W3202724045
FWCI: 1.665
Cites: 39
Cited by: 12
Related to: 10