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Table 2 Clinical characteristerics per food in patients with a probable food allergy (i.e. symptoms and specific IgE)

From: Food allergy in the Netherlands: differences in clinical severity, causative foods, sensitization and DBPCFC between community and outpatients

 

Community

Outpatients

  

Symptoms

Time interval

sIgE food

Birch IgE*

 

Symptoms

Time interval

sIgE food

Birch IgE*

 

N

OAS (%)

skin (%)

GI (%)

Resp (%)

Cardio (%)

Anaph (%)

<5 min

5-30 min

30-120 min

>2 hrs

Median (Range)

(%)

N

OAS (%)

skin (%)

GI (%)

Resp (%)

Cardio (%)

Anaph (%)

<5 min

5-30 min

30-120 min

>2 hrs

Median (range)

(%)

Hazelnut

33

90.9

27.3

6.1

42.4

0

0

84.8

9.4

6.3

0

12.5 (0.47-74.99)

72.7

36

97.2

27.8

27.8

47.2

2.8

5.6

86.1

13.9

0

0

23.37 (0.65-196.54)

97.2

Peanut

3

66.7

33.3

33.3

33.3

0

0

50

50

0

0

2.63 (0.60-5.58)

100

27

88.9

59.3

29.6

48.1

0

0

77.8

22.2

0

0

2.21 (0.35-321.78)

85.2

Walnut

2

100

50

50

50

0

0

100

0

0

0

1.04 (0.51-1.58)

100

15

93.3

60

20

26.7

6.7

6.7

93.3

0

6.7

0

5.53 (0.36-27.56)

93.3

Apple

33

97

24.2

21.2

24.2

0

0

75.8

21.2

3

0

1.49 (0.37-21.18)

69.7

51

100

28

16

30

0

0

77.6

22.4

0

0

2.03 (0.42-31.19)

100

Peach

22

95.5

31.8

13.6

27.3

0

0

77.3

18.2

4.5

0

2.00 (0.53-12.91)

72.7

36

97.1

31.4

17.1

37.1

0

0

77.1

22.9

0

0

3.79 (0.59-44.56)

100

Kiwi

6

100

33.3

16.7

16.7

0

0

100

0

0

0

1.07 (0.40-11.21)

83.3

26

96.2

19.2

19.2

26.9

0

0

80

20

0

0

1.67 (0.35-152.57)

88.5

Cow’s milk

0

-

-

-

-

-

-

-

-

-

-

-

-

4

50

50

50

25

25

25

50

25

0

0

10.05 (0.43-34.12)

50

Hen’s egg

0

-

-

-

-

-

-

-

-

-

-

-

-

4

75

50

50

25

0

25

25

50

25

0

1.68 (0.40-3.04)

75

  1. OAS = oral allergy symptoms, GI = gastro-intestinal, Resp = respiratory, cardio = cardiovascular, anaph = anaphylaxis.
  2. *Birch sIgE = sIgE birch ≥0.35.