Skip to main content

Table 1 Agreement of the POC and Laboratory Test (Using Different Cutoff Values) With Doctor's Diagnosis

From: Allergy Diagnosis in Children and Adults: Performance of a New Point-of-Care Device, ImmunoCAP Rapid

   

Doctor's Positive Allergen-Specific Diagnoses

 

Doctor's Negative Allergen-Specific Diagnoses

Allergen

Estimated POC

Cutoff (kUA/L)

n

Pos. POC

(%)

sIgE ≥ 0.35

kUA/L (%)

sIgE ≥ POC

Cutoff (%)

n

Neg. POC

(%)

sIgE < 0.35

kUA/L (%)

sIgE < POC

Cutoff (%)

House dust mite

0.82

80

82

99

95

117

93

93

97

Cat

0.72

98

81

96

87

101

98

97

100

Dog

1.81

74

51

97

68

103

100

79

99

Timothy grass

2.42

125

82

98

84

67

97

94

100

Birch

2.15

81

90

100

89

93

95

82

100

Olive

1.41

63

81

100

84

86

100

86

99

Mugwort

1.27

32

53

94

72

128

95

88

98

Wall pellitory

2.56

17

82

100

71

133

97

84

99

Egg white

0.90

32

84

94

84

86

97

98

99

Cow's milk

0.70

25

84

100

92

89

98

94

99

A. alternata

2.33

24

88

96

92

74

97

97

100

Cockroach

--

2

50

100

--

87

99

97

--