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Table 1 Characterization of smoking status and demographics of COPD patients and control subjects

From: Cigarette smoke increases TLR4 and TLR9 expression and induces cytokine production from CD8+T cells in chronic obstructive pulmonary disease

  

Control

COPD

Biopsy

 

(n = 5)

(n = 8)

 

Age (years)

54.8 ± 7.16

65.0 ± 17.33

 

Sex (M:F)

4:1

6:2

 

FEV1 (L)

3.69 ± 0.89

2.31 ± 0.84

 

FEV1/FVC (ratio)

0.83 ± 0.01

0.56 ± 0.08

 

GOLD Stage (I/II/III/IV)

0/0/0/0

3/3/2/0

 

Smoking History

  
 

   Pack Years

3.4 ± 4.77

38.25 ± 14.76

 

   Current smokers

0

5

 

   Ex-smokers

2

3

 

   Non-smokers

3

0

Blood

 

(n = 8)

(n = 9)

 

Age (years)

59.86 ± 7.15

64.63 ± 4.44

 

Sex (M:F)

5:3

6:3

 

FEV1 (L)

3.14 ± 0.63

1.21 ± 0.570

 

FEV1/FVC

0.79 ± 0.03

0.59 ± 0.25

 

GOLD Stage (I/II/III/IV)

0/0/0/0

0/4/4/0

 

Smoking History

  
 

   Pack Years

13.59 ± 24.33

62.06 ± 29.67

 

   Current smokers

0

1

 

   Ex-smokers

4

8

 

   Non-smokers

4

0

  1. FEV1: Forced expiratory volume in 1 second, FVC: Forced vital capacity
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Respiratory Research

ISSN: 1465-993X

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