Skip to main content

Table 3 Functional characteristics of asthmatics according to the presence of IgG and IgA against Chlamydia pneumoniae

From: Chronic infection with Chlamydia pneumoniae in asthma: a type-2 low infection related phenotype

 

Chlamydia pn

IgA−, IgG−

Chlamydia pn

IgA−, IgG + 

Chlamydia pn

IgA + , IgG + 

N

145 (35.5%)

193 (47.5%)

68 (17%)

Post-BD FEV1, %

91 ± 22

90 ± 21

88 ± 23

Reversibility, %

7 ± 12

6 ± 10

6 ± 9

FEV1/FVC, %

79 ± 11

78 ± 10

77 ± 12*

PC20M (mg/ml)

2.81 ± 5.70

2.75 ± 8 .02

2.10 ± 6.32

RV/TLC, %

42 ± 12

45 ± 12

48 ± 10*#

DLCO, %

79 ± 16

77 ± 18

75 ± 18

KCO

92 ± 20

90 ± 18

91 ± 20

sGaw (L/sec/kPa/L)

0.82 ± 0.37

0.81 ± 0.42

0.70 ± 0.31*

TLC, %

98 ± 15

97 ± 13

97 ± 14

FRC, %

124 ± 30

124 ± 27

130 ± 28

  1. Results are presented as mean + SD for categorial variables and median (IQR) for skewed distribution. Geometric mean for PC20M. *:  Significantly different from IgA−IgG−group
  2. *: Different from IgA−/IgG−. #: Different from IgA−IgG + 
  3. *p < 0.05
  4. **p < 0.001
  5. ***p < 0.0001
  6. # p < 0.05
  7. ## p < 0.001
  8. ### p < 0.0001