Table 3 Univariate logistic regression results of case-control study and associated risk factors among blood culture positive patients for Stenotrophomonas maltophilia

Age

16 (≤ 18 years)

36 (≥ 18 years)

18 (≤ 18 years)

38 (≥ 18 years)

0.500

0.996

0.983

1.008

Sex

28 (Female)

23 (Female)

0.247

1.572

0.730

3.386

Ward

32

30

0.824

1.091

0.506

2.353

Yes

n(%)

No

n(%)

Yes

n(%)

No

n(%)

CVC***

43

(83%)

9

(17%)

31

(55%)

25

(45%)

0.006

3.545

1.444

8.705

Whole blood transfusion

0

(0%)

52

(100%)

0

(0%)

56

(100%)

0.979

1.039

0.063

17.061

Erythrocyte transfusion

7

(13%)

45

(87%)

3

(5%)

53

(95%)

0.177

2.644

0.645

10.839

Thrombocyte transfusion

3

(6%)

49

(94%)

2

(4%)

54

(96%)

0.619

1.592

0.255

9.936

Fresh frozen plasma transfusion

3

(6%)

49

(94%)

5

(9%)

51

(91%)

0.500

0.600

0.136

2.649

Surgery

21

(40%)

31

(60%)

9

(16%)

47

(84%)

0.008

3.387

1.370

8.373

Interventional radiology

2

(4%)

50

(96%)

7

(13%)

49

(87%)

0.112

0.269

0.053

1.359

Blood gas collection history

50

(96%)

2

(4%)

31

(55%)

25

(45%)

< 0.001

18.548

4.086

84.197