Research Article

Impact of Respiratory Bacterial Findings on Patients with Chronic Pulmonary Aspergillosis

Table 5

Comparison of clinical characteristics with and without P. aeruginosa in sputum or bronchial washing fluid among study participants (N = 142).

P. aeruginosa value
YesNo
(n = 31)(n = 111)

Age (years)69 (65–75)66 (58–74)0.176
Sex (male)14 (45.2)80 (72.1)0.009
Body mass index (kg/m2)21.5 (19.1–23.4)19.1 (17.1–22.1)0.068
Underlying lung disease
Previous history of pulmonary tuberculosis20 (64.5)77 (69.4)0.664
Nontuberculous mycobacterial pulmonary disease6 (19.4)42 (37.8)0.084
Bronchiectasis16 (51.6)30 (27.0)0.016
Emphysema6 (19.4)39 (35.1)0.127
Interstitial lung disease09 (8.1)0.206
Previous history of thoracic malignancy3 (9.7)5 (4.5)0.372
Other comorbidities
Diabetes mellitus10 (32.3)25 (22.5)0.345
Congestive heart disease3 (9.7)8 (7.2)0.705
Chronic hepatic insufficiency2 (6.5)7 (6.3)>0.999
Chronic renal insufficiency2 (6.5)5 (4.5)0.647
Rheumatic disease2 (6.5)7 (6.3)>0.999
Previous history of extrathoracic malignancy3 (9.7)6 (5.4)0.410
Chronic pulmonary symptoms
Cough16 (51.6)46 (41.4)0.413
Sputum17 (54.8)57 (51.4)0.840
Breathlessness13 (41.9)44 (39.6)0.838
Hemoptysis14 (45.2)43 (38.7)0.540
Chest computed tomographic findings
 Cavitation31 (100)111 (100)NA
Paracavitary infiltrates30 (96.8)103 (92.8)0.684
Mycetoma8 (25.8)33 (29.7)0.823
Consolidation2 (6.5)10 (9.0)>0.999
Bilateral pulmonary lesions5 (16.1)32 (28.8)0.174
Laboratory findings
White blood cells (μL)8,380 (6,310−10,410)7,650 (5,980−9,740)0.363
C-reactive protein (mg/L)15.1 (3.3–27.9)11.0 (2.3–39.5)0.912
Albumin (g/dL)4.0 (3.3–4.3)4.1 (3.7–4.4)0.378

Data are presented as the median (interquartile range) or number (%). Cases are duplicated. Breathlessness represents a modified Medical Research Council dyspnea score ≥ 2. Bold values indicate statistical significance at P < 0.05.