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Table 5 Univariate analysis of risk factors for CMV IgM positive in patients with inflammatory bowel disease
| CMV IgM+/IgM- | ||||||
|---|---|---|---|---|---|---|
| UC | CD | |||||
| (3/186) | (1/36) | |||||
| Age | Number | P value | OR (95% CI) | Number | P value | OR (95% CI) |
| ≤50 ys | 2/137 | 1.000 | 0.715 (0.063 ~ 8.065) | 1/23 | 1.000 | N/A |
| >50 ys | 1/49 | 0/13 | ||||
| Sex | ||||||
| male | 2/107 | 1.000 | 1.477 (0.132 ~ 16.573) | 1/22 | 1.000 | N/A |
| female | 1/79 | 0/14 | ||||
| Smoking | ||||||
| yes | 1/44 | 1.000 | 1.614 (0.143 ~ 18.222) | 1/8 | 0.243 | N/A |
| no | 2/142 | 0/28 | ||||
| Drinking | ||||||
| yes | 1/74 | 1.000 | 0.757 (0.067 ~ 8.496) | 0/12 | 1.000 | N/A |
| no | 2/112 | 1/24 | ||||
| Diet composition | ||||||
| vegetarian food | 0/18 | 1.000 | N/A | 0/6 | 1.000 | N/A |
| mixed food | 3/168 | 1/30 | ||||
| Fever | ||||||
| yes | 1/31 | 1.000 | 2.500 (0.220 ~ 28.432) | 0/4 | 1.000 | N/A |
| no | 2/155 | 1/32 | ||||
| Hemoglobin (G/L) | ||||||
| ≤70 | 1/8 | 0.329 | 11.125 (0.911 ~ 135.909) | 0/0 | - | N/A |
| >70 | 2/178 | 1/36 | ||||
| Albumin (G/L) | ||||||
| ≤35 | 2/19 | 0.031* | 17.579 (1.522 ~ 203.083) | 1/12 | 0.351 | N/A |
| >35 | 1/167 | 0/24 | ||||
| Disease severity | ||||||
| mild and moderate | 1/167 | 0.031* | 0.057 (0.005 ~ 0.657) | 1/29 | 1.000 | N/A |
| severe | 2/19 | 0/7 | ||||
| Location | ||||||
| distal colitis | 1/139 | 0.337 | 0.169 (0.015 ~ 1.907) | |||
| pancolitis | 2/47 | |||||
| ileal | 1/7 | 0.155 | N/A | |||
| Colonic | 0/14 | |||||
| ileocolon | 0/15 | |||||
| Treatment | ||||||
| ASA/SASP | 3/146 | 1.000 | N/A | 1/19 | 1.000 | N/A |
| corticosteroids | 3/44 | 0.015* | N/A | 0/8 | 1.000 | N/A |
| immunosuppressant | 3/2 | <0.001* | N/A | 0/2 | 1.000 | N/A |
