Table 5 Univariate analysis of risk factors for CMV IgM positive in patients with inflammatory bowel disease

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