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Table 1 The basic clinical characteristics of the participants in different groups

From: BAMBI regulates macrophages inducing the differentiation of Treg through the TGF-β pathway in chronic obstructive pulmonary disease

Variables

HC (n = 12)

HS (n = 10)

COPD (n = 20)

Age, years

52.1 ± 1.0

55.5 ± 2.0

59.1 ± 1.7

Gender (male/female)

10/2

10/0

19/1

Smoking (pack-year)

40.8 ± 3.4

42.5 ± 5.5

FEV1(% predicted)

103.1 ± 1.5

98.7 ± 2.9

62.1 ± 5.5 ***,###

FEV1/FVC (%)

84.0 ± 0.7

83.4 ± 0.1

54.0 ± 2.7 ***,###

White blood cell (× 109/L)

6.1 ± 0.4

6.4 ± 0.4

6.6 ± 0.3

  1. The data are represented as the mean ± SEM. HC healthy controls, HS healthy smokers, COPD chronic obstructive pulmonary disease, FEV1 forced expiratory volume in 1 second, FVC forced vital capacity, WBC white blood cell. ***P < 0.001 vs. the HC group, ###P < 0.001 vs. the HS group