Skip to main content

Table 6 Association between allergy, smoking and other exposures and GPA

From: Association between environmental exposures and granulomatosis with polyangiitis in Canterbury, New Zealand

 

GPA

Controls

OR (95 % CI)

p value

Any allergy

41 (83.7 %)

152 (77.6 %)

1.58 (0.65–3.85)

 

Skin reactions

7 (14.3 %)

42 (21.4 %)

0.54 (0.20–1.41)

0.21

Allergic rhinitis

23 (46.9 %)

84 (42.9 %)

1.22 (0.61–2.45)

0.57

Asthma

24 (49.0 %)

109 (55.6 %)

0.73 (0.37–1.45)

0.37

Drug allergy

10 (20.4 %)

53 (27.0 %)

0.62 (0.26–1.47)

0.28

Insect allergy

7 (14.3 %)

15 (7.7 %)

2.38 (0.80–7.09)

0.15

Plant allergy

12 (24.5 %)

49 (25.0 %)

0.96 (0.42–2.23)

0.94

Food allergy

9 (18.4 %)

26 (13.3 %)

1.66 (0.63–4.37)

0.31

Tuberculosis

1 (2.0 %)

9 (4.6 %)

0.37 (0.04–3.43)

0.38

Hepatitis

4 (8.2 %)

13 (6.6 %)

1.31 (0.36–4.79)

0.68

Blood transfusion

6 (12.2 %)

34 (17.3 %)

0.57 (0.20–1.68)

0.31

Ever smoked

28 (57.1 %)

130 (66.3 %)

0.59 (0.28–1.25)

0.17

Family history of allergy

32 (65.3 %)

126 (64.3 %)

1.05 (0.52–2.14)

0.89

Vaccination

12 (24.5 %)

77 (39.3 %)

0.41 (0.19–0.92)

0.031

  1. Data presented as number (%)
  2. CI confidence interval, GPA granulomatosis with polyangiitis, OR odds ratio