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Table 2 Diagnostic tests for searching CsU etiology and knowledge of the EAACI/GA2LEN/EDF/WAO guideline according to specialties

From: Knowledge and management of chronic spontaneous urticaria in Latin America: a cross-sectional study in Ecuador

 

GPs

A/D

Others

Peds

IM

Total

Chi square

Aware of guideline

Not aware of guideline

Total

Chi square

n

%

n

%

n

%

n

%

n

%

n

%

p value

n

%

n

%

n

%

p value

Differential count of leukocytes

64

55.2

20

74.1

3

60.0

17

60.7

15

62.5

119

59.5

0.495

33

66.0

83

57.2

116

59.5

0.277

Serological tests

56

48.3

23

85.2

3

60.0

17

60.7

14

58.3

113

56.5

0.014

30

60.0

80

55.2

110

56.4

0.553

CRP/ESR

49

42.2

18

66.7

2

40.0

13

46.4

11

45.8

93

46.5

0.253

35

70.0

55

37.9

90

46.2

0.000

C1 esterase inhibitor

6

5.2

1

3.7

0

0.0

2

7.1

2

8.3

11

5.5

0.910

3

6.0

8

5.5

11

5.6

0.898

Autoimmune disease diagnoses (eg: ANA)

45

38.8

19

70.4

0

0.0

14

50.0

13

54.2

91

45.5

0.007

27

54.0

64

44.1

91

46.7

0.228

Autologous serum skin test

13

11.2

4

14.8

0

0.0

4

14.3

6

25.0

27

13.5

0.396

10

20.0

17

11.7

27

13.8

0.144

Microbiology analyses

17

14.7

18

66.7

1

20.0

7

25.0

7

29.2

50

25.0

0.000

18

36.0

31

21.4

49

25.1

0.040

Auto-antibodies and thyroid hormones

38

32.8

19

70.4

0

0.0

5

17.9

7

29.2

69

34.5

0.000

23

46.0

44

30.3

67

34.4

0.044

Allergy test (eg: Prick test)

62

53.4

13

48.1

2

40.0

20

71.4

15

62.5

112

56.0

0.329

34

68.0

77

53.1

111

56.9

0.067

IgE levels

97

83.6

26

96.3

2

40.0

22

78.6

20

83.3

167

83.5

0.032

46

92.0

117

80.7

163

83.6

0.063

Low intake of pseudo-allergens

49

42.2

17

63.0

1

20.0

9

32.1

7

29.2

83

41.5

0.071

29

58.0

54

37.2

83

42.6

0.010

Helicobacter test

25

21.6

16

59.3

0

0.0

11

39.3

6

25.0

58

29.0

0.001

19

38.0

37

25.5

56

28.7

0.093

Dentistry consultation

2

1.7

4

14.8

0

0.0

0

0.0

1

4.2

7

3.5

0.014

3

6.0

4

2.8

7

3.6

0.288

Instrumental test (eg: ultrasound)

12

10.3

4

14.8

0

0.0

7

25.0

4

16.7

27

13.5

0.269

6

12.0

21

14.5

27

13.8

0.661

ENT consultation

8

6.9

7

25.9

1

20.0

2

7.1

4

16.7

22

11.0

0.045

6

12.0

15

10.3

21

10.8

0,745

Others

2

1.7

2

7.4

0

0.0

1

3.6

3

12.5

8

4.0

0.130

1

2.0

6

4.1

7

3.6

0.483

  1. CRP C-reactive Protein, ESR erythrocyte sedimentation rate