Norwegian PSC patients | Norwegian controls | British PSC patients | British controls | |
n | 110 | 110 | 50 | 35 |
Male | 81 (73) | 77 (70) | 33 (66) | 24 (69) |
Mean age at presentation (y) | 28.7 (10–73) | 47.7 (17–78) | ||
Mean follow up period (months) | 141 | 67 | ||
Dead | 20 (18) | 4 (8) | ||
Cholangiocarcinoma | 13 (12) | 2 (4) | ||
Liver transplanted | 19 (17) | 2 (4) | ||
Concurrent IBD | 94 (85) | 43 (86) | ||
No concurrent IBD | 16 (15) | 7 (14) |
PSC, primary sclerosing cholangitis; IBD, inflammatory bowel disease.