Research Article

Comparison of Xpert MTB/RIF Assay and the Conventional Sputum Microscopy in Detecting Mycobacterium tuberculosis in Northern Thailand

Table 1

Demographic data of 57 patients with clinically suspected pulmonary tuberculosis.

Demographic dataPatients ()

Female23 (40.4%)
Age (mean ± SD)55.6 ± 20.1
Underlying lung diseases
 Chronic obstructive pulmonary 
  disease (COPD)
6 (10.7%)
 Bronchiectasis4 (7.1%)
 Other chronic lung diseases3 (5.4%)
HIV serostatus
 Positive15 (26.3%)
 Negative40 (71.9%)
 Not tested1 (1.8%)