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Table 1 Characteristics of patients with travel-related (TRB) and domestically acquired (DAB) bacteremia

From: International travel and the risk of hospitalization with non-typhoidal Salmonella bacteremia. A Danish population-based cohort study, 1999-2008

Characteristics

TRB (n = 76)

DAB (n = 235)

Age

    

   Median (years, range)

36

(0-79)

64

(0-96)

   <65 years (numbers, percent)

64

(84.2)

123

(52.3)

   ≥65 years

12

(15.8)

112

(47.7)

Sex

    

   Males

49

(64.5)

118

(50.2)

Admitted to an infectious diseases unita

29/64

(45.3)

8/163

(4.9)

Comorbidity indexb

    

   0

54

(71.1)

69

(29.4)

   1-2

11

(14.5)

91

(38.7)

   ≥3

11

(14.5)

75

(31.9)

Individuals with malignancy

    

   Hematological malignanciesc

3

(3.9)

23

(9.8)

   Other malignancies

6

(7.9)

36

(15.3)

Other comorbidities

    

   Dialysisd

0

(0.0)

3

(1.3)

   Organ transplantation

0

(0.0)

2

(0.9)

   Alcoholisme

3

(3.9)

21

(8.9)

   Previous gastric surgeryf

3

(3.9)

5

(2.1)

Drug therapy

    

   Chemotherapy & immunomodulatory agents

5

(6.6)

33

(14.0)

   Corticosteroid therapy

2

(2.6)

30

(12.8)

   PPI & H2-antagonist

7

(9.2)

66

(28.1)

   Antacids

0

(0.0)

8

(3.4)

Length of hospital stay (median, IQR)

8 days

(5-11)

11 days

(6-17)

An extraintestinal site of infection

5

(6.6)

31

(13.2)

Mortality by age group

    

<65 years

    

   30-day

3

(4.7)

11

(8.9)

   90-day

4

(6.3)

12

(9.8)

≥65 years

    

   30-day

0

(0.0)

30

(26.8)

   90-day

1

(8.3)

40

(35.7)

Overall

    

   30-day

3

(3.9)

41

(17.4)

   90-day

5

(6.6)

52

(22.1)

  1. a Only numbers from North Jutland and Aarhus Counties.
  2. b Charlson comorbidity index.
  3. c Lymphoma, leukaemia and myeloma; Patients with myeloproliferative disease or myelodysplastic syndrome also included.
  4. d Dialysis due to complications to the bacteremia not included.
  5. e Both history of present and previous alcoholism included.
  6. f Gastrectomy, vagotomy, gastric bypass.