This study was performed in order to analyse the prevalence, clinical chara
cteristics and mortality of heavy drinkers among hospitalized patients duri
ng a 2-year period. Chronic excessive alcohol consumption (daily intake >80
g of ethanol for males and >40 g for females) was found in 278 of 2913 hos
pital admissions and was strongly associated with the male sex (90.69%). He
avy drinkers were significantly younger than other admissions (15 and 10 ye
ars for men and women, respectively), but showed similar mortality rates tc
other admissions, despite a much earlier age at death (19.5 years for men
and 22 years for women). There was a trend towards higher mortality rates a
mong severe alcoholic women than severe alcoholic men and non-alcoholic wom
en. Liver cirrhosis was the entity most frequently observed in the heavy dr
inkers, and was significantly more prevalent in alcoholic women.