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The clinical course of alcoholic cirrhosis: effects of hepatic metabolic capacity, alcohol consumption, and hyponatremia--a historical cohort study.
BMC Res Notes. 2012 Sep 18; 5:509.BR

Abstract

BACKGROUND

The cirrhosis complications hepatic encephalopathy, ascites, and variceal bleeding increase mortality but develop in random sequence. Therefore prognoses based on the presence or absence of these clinical complications are inherently inaccurate, and other determinants of the clinical course should be identified. Here we present our study of patho-etiological factors that may be causally involved in the development of specific complications to alcoholic cirrhosis; it was based on a model of cirrhosis pathophysiology encompassing hepatic metabolic capacity, continued alcohol consumption, and circulatory dysfunction.

METHODS

We followed a Danish community-based cohort of 466 patients with alcoholic cirrhosis. Stratified Cox regression was used to examine the effects of GEC (a measure of hepatic metabolic capacity), alcohol consumption, and plasma sodium concentration (a measure of circulatory dysfunction) on the hazard rates of first-time hepatic encephalopathy, first-time ascites, first-time variceal bleeding, and mortality. We adjusted for confounding by comorbidity, gender, and age. Data on risk factors and confounders were updated during follow-up.

RESULTS

A low GEC increased the risk of first-time hepatic encephalopathy (hazard ratio [HR] 1.21 per 0.1 mmol/min GEC loss, 95% CI 1.11-1.31), but was unassociated with other adverse events. Alcohol consumption increased the risk of first-time ascites (HR 3.18, 95% CI 1.19-8.47), first-time variceal bleeding (HR 2.78, 95% CI 1.59-4.87), and mortality (HR 2.45, 95% CI 1.63-3.66), but not the risk of first-time hepatic encephalopathy. Hyponatremia increased the risk of all adverse events.

CONCLUSIONS

Reduced hepatic metabolic capacity, alcohol consumption, and hyponatremia were causally involved in the development of specific complications to alcoholic cirrhosis.

Authors+Show Affiliations

Department of Medicine V (Hepatology and Gastroenterology), Aarhus University Hospital, Aarhus, Denmark. pj@dce.au.dkNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

Journal Article

Language

eng

PubMed ID

22988833

Citation

Jepsen, Peter, et al. "The Clinical Course of Alcoholic Cirrhosis: Effects of Hepatic Metabolic Capacity, Alcohol Consumption, and Hyponatremia--a Historical Cohort Study." BMC Research Notes, vol. 5, 2012, p. 509.
Jepsen P, Ott P, Andersen PK, et al. The clinical course of alcoholic cirrhosis: effects of hepatic metabolic capacity, alcohol consumption, and hyponatremia--a historical cohort study. BMC Res Notes. 2012;5:509.
Jepsen, P., Ott, P., Andersen, P. K., & Vilstrup, H. (2012). The clinical course of alcoholic cirrhosis: effects of hepatic metabolic capacity, alcohol consumption, and hyponatremia--a historical cohort study. BMC Research Notes, 5, 509. https://doi.org/10.1186/1756-0500-5-509
Jepsen P, et al. The Clinical Course of Alcoholic Cirrhosis: Effects of Hepatic Metabolic Capacity, Alcohol Consumption, and Hyponatremia--a Historical Cohort Study. BMC Res Notes. 2012 Sep 18;5:509. PubMed PMID: 22988833.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - The clinical course of alcoholic cirrhosis: effects of hepatic metabolic capacity, alcohol consumption, and hyponatremia--a historical cohort study. AU - Jepsen,Peter, AU - Ott,Peter, AU - Andersen,Per Kragh, AU - Vilstrup,Hendrik, Y1 - 2012/09/18/ PY - 2012/06/20/received PY - 2012/09/14/accepted PY - 2012/9/20/entrez PY - 2012/9/20/pubmed PY - 2013/2/13/medline SP - 509 EP - 509 JF - BMC research notes JO - BMC Res Notes VL - 5 N2 - BACKGROUND: The cirrhosis complications hepatic encephalopathy, ascites, and variceal bleeding increase mortality but develop in random sequence. Therefore prognoses based on the presence or absence of these clinical complications are inherently inaccurate, and other determinants of the clinical course should be identified. Here we present our study of patho-etiological factors that may be causally involved in the development of specific complications to alcoholic cirrhosis; it was based on a model of cirrhosis pathophysiology encompassing hepatic metabolic capacity, continued alcohol consumption, and circulatory dysfunction. METHODS: We followed a Danish community-based cohort of 466 patients with alcoholic cirrhosis. Stratified Cox regression was used to examine the effects of GEC (a measure of hepatic metabolic capacity), alcohol consumption, and plasma sodium concentration (a measure of circulatory dysfunction) on the hazard rates of first-time hepatic encephalopathy, first-time ascites, first-time variceal bleeding, and mortality. We adjusted for confounding by comorbidity, gender, and age. Data on risk factors and confounders were updated during follow-up. RESULTS: A low GEC increased the risk of first-time hepatic encephalopathy (hazard ratio [HR] 1.21 per 0.1 mmol/min GEC loss, 95% CI 1.11-1.31), but was unassociated with other adverse events. Alcohol consumption increased the risk of first-time ascites (HR 3.18, 95% CI 1.19-8.47), first-time variceal bleeding (HR 2.78, 95% CI 1.59-4.87), and mortality (HR 2.45, 95% CI 1.63-3.66), but not the risk of first-time hepatic encephalopathy. Hyponatremia increased the risk of all adverse events. CONCLUSIONS: Reduced hepatic metabolic capacity, alcohol consumption, and hyponatremia were causally involved in the development of specific complications to alcoholic cirrhosis. SN - 1756-0500 UR - https://www.unboundmedicine.com/medline/citation/22988833/The_clinical_course_of_alcoholic_cirrhosis:_effects_of_hepatic_metabolic_capacity_alcohol_consumption_and_hyponatremia__a_historical_cohort_study_ DB - PRIME DP - Unbound Medicine ER -