Table 1 Baseline demographics and clinical characteristics of enrolled patients
Variables | Total (n = 123, %) | FEV1 >2 L (n = 30, %) | FEV1 ≤ 2 L (n = 93, %) | P value |
|---|---|---|---|---|
Sex, M | 42(34.1) | 18.0(60.0) | 24.0(25.8) | 0.001 |
Age group | 40.1 ± 13.8 | 39.5 ± 14.3 | 40.2 ± 13.7 | 0.792 |
BMI, kg/m2 | 21.3 ± 3.1 | 21.0 ± 3.2 | 21.4 ± 3.1 | 0.527 |
Smoking history* | 14(11.4) | 7(23.3) | 7(7.5) | 0.027 |
Alcohol abuse | 7(5.7) | 3(10.0) | 4(4.3) | 0.360 |
Comorbidities | ||||
Previous history of pulmonary tuberculosis | 36(12,120) | 42(9,120) | 36(12,174) | 0.354 |
Other disease# | 22(17.9) | 6(20.0) | 16(17.2) | 0.728 |
CPA | 18(14.6) | 3(10.0) | 15(16.1) | 0.392 |
MDR/XDR | 20(16.3) | 7(23.3) | 13(14.0) | 0.242 |
Chronic pulmonary symptoms | ||||
mMRC ≥ 1 | 70(56.9) | 14(46.7) | 56(60.2) | 0.193 |
Massive hemoptysis | 20(16.3) | 4(13.3) | 16(17.2) | 0.611 |
Fever | 18(14.6) | 5(16.7) | 13(14.0) | 0.720 |
Sputum | 71(57.7) | 17(56.7) | 54(58.1) | 0.893 |
Pulmonary function test | ||||
FVC % pred | 59.1 ± 12.8 | 65.1 ± 14.4 | 57.2 ± 11.6 | 0.003 |
DLCO % pred | 57.2 ± 19.2 | 54.3 ± 13.5 | 58.1 ± 20.7 | 0.336 |
Chest CT | ||||
Cavity | 37(30.1) | 14(46.7) | 23(24.7) | 0.023 |
Contralateral Pulmonary lesions | 82(66.7) | 20(66.7) | 62(66.7) | 1.000 |
Ancillary blood test | ||||
HB, g/L | 121.6 ± 15.4 | 125.9 ± 15.7 | 120.2 ± 15.2 | 0.079 |
ALB, g/L | 38.7 ± 5.7 | 40.0 ± 7.36 | 38.3 ± 5.1 | 0.161 |
CRP, mg/L | 8.4(2.2,29.0) | 15.5(2.8,39.2) | 7.4(2.0,22.2) | 0.062 |
The operation factors | ||||
Surgical removal of right | 25(20.3) | 5(16.7) | 20(21.5) | 0.567 |
Time of operation, h | 152(120,180) | 150(120,185) | 155(120,180.0) | 0.739 |
Mean bleeding volum, mL | 700(300,1300) | 800(475,2050) | 600(300,1150) | 0.180 |