Table 2

Mortality after endoscopic sphincterotomy (ES) with gallbladder in situ

CharacteristicsProcedure; no. (and %)*p
Prophylactic cholecystectomyDeferred cholecystectomy
No. patients124186
Mortality rate7 (5.6)49 (26.3)< 0.001
Mean months after ES (range)6.3 (1.8–12.5)17.4 (< 1–53.6)< 0.001
Cause of death
 Cardiovascular023 (46.9)0.03
 Cancer4 (56.1)13 (26.5)
 Pneumonia2 (28.6)6 (12.2)
 Other1 (14.3)7 (14.3)
Age group
 < 50 yr02 (4.5)
 50–65 yr04 (15.4)
 > 65 yr7 (20)43 (37.15)0.07
ASA score
 ASA 1–26 (5.0)26 (19.5)< 0.001
 ASA 3–51 (33.3)23 (43.4)1.00
  • * Unless otherwise indicated.

  • ASA: American Society of Anesthesiology physiological status.