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Table 2 Clinical and cytology characteristics of silicosis patients and healthy volunteers

From: Genome-wide mRNA profiling identifies the NRF2-regulated lymphocyte oxidative stress status in patients with silicosis

Characteristics

Overall

Samples for detection of Nrf2-related molecular

Samples for RNA sequencing

Healthy Controls(n = 62)

Silicosis Patients(n = 77)

Healthy Controls(n = 36)

Silicosis Patients(n = 36)

Healthy Controls(n = 3)

Silicosis Patients(n = 3)

Age (years)

52.56 ± 6.18

51.55 ± 8.38

52.19 ± 6.49

54.31 ± 7.50

52.67 ± 9.07

53.67 ± 9.29

BMI (kg/m2)

25.01 ± 3.36

25.47 ± 3.15

25.43 ± 3.34

25.62 ± 2.78

22.79 ± 2.66

27.25 ± 2.93

Smokers/non-Smokers

32/45

28/38

16/20

15/21

0/3

0/3

SBP (mmHg)

126.13 ± 15.38

130.00 ± 14.60

123.47 ± 14.63

128.19 ± 9.19

130.00 ± 10.00

125.00 ± 5.00

DBP (mmHg)

84.84 ± 9.19

85.00 ± 9.42

84.03 ± 8.77

82.64 ± 6.38

85.00 ± 5.00

76.67 ± 5.77

Percentage of FVC (%)

91.05 ± 9.24

80.81 ± 23.54#

93.19 ± 6.68

79.97 ± 18.97#

89.33 ± 4.04

66.63 ± 7.51#

Percentage of FEV1.0 (%)

94.05 ± 7.67

84.35 ± 19.68#

90.72 ± 8.70

76.18 ± 23.59#

91.33 ± 5.51

67.07 ± 9.64*

WBC (×106/L)

5.90 ± 1.35

6.04 ± 1.28

5.88 ± 1.37

5.85 ± 1.27

5.70 ± 1.05

6.59 ± 0.92

Neutrophils (× 106/L)

3.70 ± 1.02

3.40 ± 1.16

3.51 ± 0.72

3.26 ± 0.87

3.77 ± 0.93

3.67 ± 0.79

Monocytes (×106/L)

0.23 ± 0.09

0.47 ± 0.15#

0.23 ± 0.08

0.40 ± 0.10#

0.20 ± 0.10

0.38 ± 0.16*

Lymphocytes (×106/L)

2.07 ± 0.65

2.03 ± 0.65

1.97 ± 0.63

1.99 ± 0.75

1.73 ± 0.32

2.06 ± 0.67

TGF-β(pg/mL)

31.26 ± 3.23

44.58 ± 3.42#

28.85 ± 3.22

47.59 ± 4.98*

25.20 ± 7.56

62.54 ± 4.89#

  1. Note: Continuous variables are expressed as mean ± SD
  2. BMI body mass index, SBP systolic blood pressure, DBP diastolic blood pressure, FVC forced vital capacity, FEV1.0 forced expiratory volume in one second, WBC white blood cell
  3. *P < 0.05 vs Healthy Controls; # P < 0.01 vs Healthy Controls. P values determined by t-test and Chi-squared test