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Table 2 Demographic and clinical characteristics of 317 patients with pulmonary tuberculosis (TB) included in the analysis

From: Non-hispanic whites have higher risk for pulmonary impairment from pulmonary tuberculosis

 

Non-Hispanic White

Non-Hispanic Black

Asian

Hispanic

 
 

n = 69

n = 85

n = 82

n = 81

p-value

Demography

Male

58 (84)

54 (64)

58 (71)

52 (64)

0.023

US-born

66 (96)

62 (73)

4 (5)

11 (4)

< 0.001

Foreign-born

3 (4)

23 (27)

78 (95)

70 (86)

 

Age (mean[SD]) years

54.33 (13.10)

43.71 (13.51)

44.91 (16.61)

45.95 (15.81)

< 0.001

Clinical

HIV positive

5 (7)

15 (18)

3 (4)

7 (9)

0.052

Ever-Smokers n(%)

56 (81)

44 (52)

35 (43)

39 (48)

< 0.001

Smoking volume(mean[SD]) pack-years

32.68 (39.56)

8.19 (15.48)

5.52 (9.50)

4.67 (11.78)

< 0.001

Biomass Smoke

     

Exposed n (%)

5 (9)

10 (15)

29 (45)

28 (38)

0.001

Biomass Smoke Exposure duration

     

(mean [SD]) years

0.80 (3.26)

2.52 (7.38)

6.94 (12.54)

7.09 (14.27)

0.001

FVC (% predicted [SD])

77.54 (23.70)

78.69 (19.05)

82.09 (19.10)

90.15 (21.19)

0.001

FEV1 (% predicted[SD])

71.12 (24.30)

76.98 (22.69)

82.85 (19.54)

91.83 (23.03)

< 0.001

FEV1/FVC (% [SD])

73.13 (13.48)

81.11 (13.35)

84.01 (9.75)

85.26 (10.01)

< 0.001

BMI (mean[SD])

21.23 (5.24)

23.07 (4.58)

22.32 (4.90)

25.08 (8.62)

< 0.001

Disease site and pattern

PTB only

66 (96)

75 (88)

76 (93)

75 (93)

0.39

PTB and EPTB

3 (4)

10 (12)

6 (7)

6 (7)

 

Pattern of Impairment

   Restrictive

33 (68)

34 (69)

30 (75)

21 (81)

0.571

   Obstructive

8 (16)

4 (8)

3 (8)

3 (11)

 

   Mixed

8 (16)

11 (23)

7 (17)

2 (8)

 

Access (median [IQR]) Days to Begin TB Treatment

63 (183)

65 (130)

93 (157)

80 (103)

0.978

  1. n(%) denotes counts and column percentage, unless indicated otherwise; mean[SD] = mean and standard deviation; median[IQR] = median and inter-quartile range. BMI body mass index (kg/m2); EPTB extra-pulmonary TB; HIV human immunodeficiency virus; FEV1 force expiratory volume in 1 second; FVC forced vital capacity. Three patients designated 'other' racial group who were enrolled in study were not included in analysis.