Table 2 Prevalence of immune-related diseases prior to one year before the index date
Immune-related diseases | Controls, n (%) | Cases, n (%) | p-value | Cases | p-value | |
|---|---|---|---|---|---|---|
CD, n (%) | UC, n (%) | |||||
At least one | ||||||
without | 28,234 (97.39) | 2777 (95.79) | < 0.001 | 783 (94.57) | 1994 (96.28) | 0.038 |
with | 756 (2.61) | 122 (4.21) | 45 (5.43) | 77 (3.72) | ||
Asthma | ||||||
without | 28,628 (98.75) | 2848 (98.24) | 0.020 | 813 (98.19) | 2035 (98.26) | 0.892 |
with | 362 (1.25) | 51 (1.76) | 15 (1.81) | 36 (1.74) | ||
Rheumatoid arthritis | ||||||
without | 28,913 (99.73) | 2882 (99.41) | 0.002 | 819 (98.91) | 2063 (99.61) | 0.033 |
with | 77 (0.27) | 17 (0.59) | 9 (1.09) | 8 (0.39) | ||
Psoriasis | ||||||
without | 28,912 (99.73) | 2886 (99.55) | 0.084 | 824 (99.52) | 2062 (99.57) | 1.000 |
with | 78 (0.27) | 13 (0.45) | 4 (0.48) | 9 (0.43) | ||
Autoimmune thyroiditis | ||||||
without | 28,968 (99.92) | 2895 (99.86) | 0.291 | 828 (100.00) | 2067 (99.81) | 0.583 |
with | 22 (0.08) | 4 (0.14) | 0 (0.00) | 4 (0.19) | ||
Vasculitis | ||||||
without | 28,899 (99.69) | 2879 (99.31) | 0.001 | 818 (98.79) | 2061 (99.52) | 0.033 |
with | 91 (0.31) | 20 (0.69) | 10 (1.21) | 10 (0.48) | ||
Ankylosing spondylitis | ||||||
without | 28,899 (99.69) | 2878 (99.28) | < 0.001 | 817 (98.67) | 2061 (99.52) | |
with | 91 (0.31) | 21 (0.72) | 11 (1.33) | 10 (0.48) | 0.015 | |