Frey group n = 39 | Whipple group n = 12 | |
---|---|---|
Age (years, AV ± SD) | ||
Gender (m/f) | 30/9 | 10/2 |
Etiology, number of patients | ||
alcoholic pancreatitis | 27 (69%) | 8 (66%) |
pancreas divisum | 7 (18%) | 0 |
idiopathic | 8 (20%) | 4 (33%) |
Pain for > 12 months | ||
Number of patients | 38 (97%) | 10 (83%) |
Period from diagnosis of CP until operation | ||
(months, AV ± SD) | 60.1 ± 73.1 | 48.6 ± 71.6 |
Weight loss > 8% | ||
Number of patients | 22 (56%) | 6 (50%) |
Increase in size of pancreatic head, | ||
number of patients | ||
> 35 mm | 11 (28%) | 7 (58%) |
> 50 mm | 7 (18%) | 4 (33%) |
Pseudocyst, number of patients | 19 (49%) | 4 (33%) |
Bile duct stenosis, number of patients | 23 (59%) | 7 (58%) |
Duodenal stenosis, number of patients | 7 (18%) | 1 (8%) |
Thrombophlebitic splenomegaly | ||
Number of patients | 1 (3%) | 1 (8%) |
Camebridge classification, number of patients | ||
degree II | 4 (10%) | 1 (8%) |
degree III | 11 (28%) | 3 (25%) |
degree IV | 24 (62%) | 8 (67%) |