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Table 4 Univariate associations between individual child characteristics and oscillometry parameters measured at the 3-year visit

From: Intra-breath changes in respiratory mechanics are sensitive to history of respiratory illness in preschool children: the SEPAGES cohort

 

Age

(month)

Sex

(boys vs. girls)

Height

(cm)

Birth weight

(kg)

Tabacco smoke exposure

(Y vs. N)

Breastfeeding at 2 months

(Y vs. N)

Parental history of asthma

(Y vs. N)

Child allergic sensitization

(Y vs. N)

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

Beta a

(sd)

P value

R7 (cmH2O·s/L)

0.019

(0.04)

0.65

-0.10

(0.28)

0.72

-0.19

(0.04)

< 0.01

-1.26

(0.32)

< 0.01

0.41

(0.33)

0.21

0.67

(0.43)

0.12

0.40

(0.32)

0.22

0.83

(0.44)

0.06

X7 (cmH2O·s/L)

-0.03

(0.02)

0.16

-0.14

(0.15)

0.32

0.08

(0.02)

< 0.01

0.24

(0.18)

0.18

-0.36

(0.17)

0.04

-0.52

(0.22)

0.02

-0.03

(0.18)

0.86

-0.21

(0.24)

0.37

AX (cmH2O/L)

0.76

(0.65)

0.25

3.92

(4.30)

0.36

-1.95

(0.58)

< 0.01

-12.13

(5.14)

0.02

12.18

(5.11)

0.02

9.98

(6.61)

0.13

6.56

(5.06)

0.20

14.04

(7.01)

0.05

R7 − 19 (cmH2O·s/L)

0.01

(0.02)

0.54

0.34

(0.11)

< 0.01

-0.01

(0.02)

0.47

0.03

(0.14)

0.84

0.19

(0.14)

0.18

0.30

(0.18)

0.10

0.13

(0.14)

0.35

0.19

(0.18)

0.30

ReE (cmH2O·s/L)

-0.04

(0.07)

0.57

0.02

(0.45)

0.96

-0.32

(0.06)

< 0.01

-1.87

(0.54)

< 0.01

0.12

(0.54)

0.83

1.17

(0.69)

0.09

0.98

(0.53)

0.07

0.51

(0.74)

0.49

ReI (cmH2O·s/L)

0.02

(0.05)

0.74

0.09

(0.32)

0.78

-0.17

(0.04)

< 0.01

-1.49

(0.38)

< 0.01

0.19

(0.39)

0.63

1.02

(0.49)

0.04

0.71

(0.38)

0.06

0.25

(0.53)

0.64

ΔR (cmH2O·s/L)

-0.05

(0.03)

0.10

-0.07

(0.22)

0.76

-0.14

(0.03)

< 0.01

-0.39

(0.27)

0.15

-0.07

(0.27)

0.80

0.15

(0.35)

0.67

0.27

(0.26)

0.31

0.25

(0.37)

0.49

XeE (cmH2O·s/L)

-0.01

(0.05)

0.75

-0.35

(0.30)

0.24

0.14

(0.04)

< 0.01

0.17

(0.37)

0.63

-0.75

(0.36)

0.04

-0.58

(0.47)

0.22

-0.09

(0.35)

0.79

0.24

(0.49)

0.63

XeI (cmH2O·s/L)

-0.05

(0.02)

0.06

-0.09

(0.17)

0.58

0.08

(0.02)

< 0.01

0.35

(0.20)

0.08

-0.24

(0.20)

0.24

-0.50

(0.25)

0.05

-0.31

(0.19)

0.12

-0.01

(0.27)

0.97

ΔX (cmH2O·s/L)

0.03

(0.03)

0.30

-0.26

(0.21)

0.22

0.06

(0.03)

0.04

-0.17

(0.25)

0.50

-0.52

(0.25)

0.04

-0.08

(0.33)

0.80

0.21

(0.24)

0.38

0.25

(0.34)

0.48

  1. a The term “beta” refers to the regression coefficient estimated by each linear regression model considering an oscillometry parameter (absolute value) as the dependent variable and the individual child characteristics as the independent variable
  2. Bold: p value ≤ 0.05
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Respiratory Research

ISSN: 1465-993X

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