Table 1 Clinical characteristics of patients with UC and matched controls.
UC patients N = 297* | Controls N = 1188 | p value | |
|---|---|---|---|
Sex (n, %) | |||
Male | 183 (61.6%) | 732 (61.6%) | |
Female | 114 (38.4%) | 456 (38.4%) | |
Age at diagnosis, year (median, range) | 42 (12, 64) | N/A | |
Follow-up, month (median, range) | 100 (0, 691) | N/A | |
Comorbidities (n, %) | |||
Hypertension | 35 (11.8%) | 140 (11.8%) | |
Diabetes mellitus | 11 (3.7%) | 44 (3.7%) | |
Dyslipidemia | 22 (7.4%) | 88 (7.4%) | |
Viral hepatitis | 49 (16.5%) | N/A | |
Coronary artery disease | 14 (4.7%) | N/A | |
Chronic kidney disease | 2 (0.7%) | N/A | |
Extent at diagnosis (n, %) | |||
Proctitis | 44 (17.3%) | N/A | |
Left-sided | 95 (37.3%) | N/A | |
Extensive | 116 (45.5%) | N/A | |
The Modified Mayo Score (Mean, SD) | 2.2 (0.8) | N/A | |
Smoking (n, %) | < 0.01 | ||
Never | 235 (79.1%) | 827 (69.6%) | |
Past | 31 (10.4%) | 117 (9.9%) | |
Current | 31 (10.4%) | 244 (20.5%) | |
