Groups | Age 65–79 N = 280 | Age ≥ 80 N = 185 | All n = 465 | p-value |
---|---|---|---|---|
Mean age, years | 72.78 ± 4.4 | 85.29 ± 4.18 | 77.6 ± 7.64 | < 0.001 |
Gender, n (%) | < 0.001 | |||
Male | 146 (52.1) | 66 (35.7) | 212 | |
Female | 134 (47.9) | 119 (64.3) | 253 | |
Charlson Comorbidity Index (CCI), mean | 1.6 ± 2.0 | 1.2 ± 1.4 | 1.2 ± 1.8 | 0.008 |
Age-adjusted CCI, mean | 4.4 ± 2.0 | 5.3 ± 7.0 | 4.8 ± 1.8 | 0.059 |
ASA score, n | 0.048 | |||
I | 2 (0.7) | – | 2 | |
II | 210 (75.0) | 113 (61.1) | 323 | |
III | 63 (22.5) | 69 (37.3) | 132 | |
IV | 5 (1.8) | 3 (1.6) | 8 | |
V | – | – | – | |
Urgent ERCP, n (%) | 27 (9.6) | 26 (14.1) | 53 (11.6) | 0.179 |