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Review
. 2024 Sep;21(9):626-645.
doi: 10.1038/s41575-024-00936-x. Epub 2024 Jun 7.

Designing clinical trials to address alcohol use and alcohol-associated liver disease: an expert panel Consensus Statement

Affiliations
Review

Designing clinical trials to address alcohol use and alcohol-associated liver disease: an expert panel Consensus Statement

Brian P Lee et al. Nat Rev Gastroenterol Hepatol. 2024 Sep.

Abstract

Most patients with alcohol-associated liver disease (ALD) engage in heavy drinking defined as 4 or more drinks per day (56 g) or 8 (112 g) or more drinks per week for women and 5 or more drinks per day (70 g) or 15 (210 g) or more drinks per week for men. Although abstinence from alcohol after diagnosis of ALD improves life expectancy and reduces the risk of decompensation of liver disease, few studies have evaluated whether treatment of alcohol use disorders will reduce progression of liver disease and improve liver-related outcomes. In November 2021, the National Institute of Alcohol Abuse and Alcoholism commissioned a task force that included hepatologists, addiction medicine specialists, statisticians, clinical trialists and members of regulatory agencies to develop recommendations for the design and conduct of clinical trials to evaluate the effect of alcohol use, particularly treatment to reduce or eliminate alcohol use in patients with ALD. The task force conducted extensive reviews of relevant literature on alcohol use disorders and ALD. Findings were presented at one in-person meeting and discussed over the next 16 months to develop the final recommendations. As few clinical trials directly address this topic, the 28 recommendations approved by all members of the task force represent a consensus of expert opinions.

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Figures

Fig. 1 ∣
Fig. 1 ∣. Alcohol consumption and steatotic liver disease.
The level of alcohol consumption in gram per week is shown for male (blue) and female (pink) individuals according to the multisociety Delphi consensus statement by Rinella et al. (2023) for metabolic dysfunction-associated steatotic liver disease (MASLD), MASLD and increased alcohol intake (MetALD) and alcohol-related liver disease (ALD) in comparison to the National Institute on Alcohol Abuse and Alcoholism (NIAAA) heavy drinking levels and WHO risk levels of drinking.

References

Related links

    1. Diagnostic and Statistical Manual of Mental Disorders (DSM-5-TR): https://www.psychiatry.org/psychiatrists/practice/dsm - PubMed
    1. ICD-11: https://icd.who.int/en

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