Am. Thulstrup et al., Mortality after open cholecystectomy in patients with cirrhosis of the liver: A population-based study in Denmark, EURO J SURG, 167(9), 2001, pp. 679-683
Objective: To find out if patients with alcoholic cirrhosis are at greater
risk of dying within 30 days of cholecystectomy than patients with non-alco
holic cirrhosis or normal controls.
Design: Population-based study.
Setting: Hospitals, Denmark.
Subjects: 23103 patients with liver cirrhosis recorded in the Danish Nation
al Registry during the period 1977-94, of whom 110 had an open cholecystect
omy; a random sample of 1204 patients without cirrhosis taken from all pati
ents who had a cholecystectomy during the study period.
Main outcome measure: Risk of mortality.
Results: In the group with alcoholic cirrhosis the 30-day mortality was 7.7
% and for the controls it was 0.9%. In patients with alcoholic cirrhosis th
e relative risk of death within 30 days was 11.5 (95% confidence interval 2
.8 to 47.4) compared with controls, whereas that for patients with non-alco
holic cirrhosis was 1.1 (95% CI 0.1 to 9.8) compared with controls.
Conclusion: Patients with alcoholic cirrhosis have an 11-fold increased ris
k of postoperative mortality after undergoing cholecystectomy.