Background and aims: Ulcer surgery and the epidemiology of peptic ulcer per
foration have changed considerably in recent decades. Patients/Methods: Wit
hin two prospective studies, 170 perforated peptic ulcer patients from 12 E
astern European centres and 37 patients from 11 German centres were analyse
d. Results: The median age of patients was 43 years in the Copernicus study
and 49 years in the MEDWIS stud; (P=n.s.). being higher for MEDWIS female
patients (73 vs 53 years, respectively; P<0.05). Female patients made up 17
% (29/170) of the Copernicus study and 35% (40/170) of the MEDWIS study (P<
0.05). Twenty-three per cent (40/170) of patients in the Copernicus study a
nd 54% (20/37) in the MEDWIS study had gastric ulcer perforation (P<0.001)
The proportion of definitive operations was higher in Eastern Europe (41.1%
: 67/163) than it was in Germany (16.1%; 5/31) (P<0.01). German patients ex
perienced more general complications than Eastern European patients (35 vs
12%, respectively; P<0.01 and a higher mortality [13% (5/37) vs 2% (4/170),
respectively: P<0.01]. Delayed admission greater than or equal to 12 h and
age greater than or equal to 60 years remained predictors for complication
s in multivariate logistic regression analysis. Conclusion: The proportion
of both women and gastric ulcers was higher among German patients, while Ea
stern European patients underwent mon definitive operations. German patient
s experienced more general complications and a higher mortality. Complicati
ons were related to high age and delayed admission.