The aim of this study to evaluate clinical efficacy of tiotropium in patients with airflow obstruction due to Tuberculosis (TB) destroyed lung.
Tuberculosis can cause lung parenchymal destruction, volume loss, secondary bronchiectasis. Patients with TB destroyed lung complain chronic respiratory symptoms, such as chronic cough, sputum, dyspnea, exercise intolerance, and acute exacerbations. Some of them have chronic airflow obstructions on pulmonary function tests, similar to those of smokers. Previous large randomized controlled trials, targeting patients with smoking related moderate to severe COPD,demonstrated that tiotropium improved quality of life and respiratory symptom with tolerable long-term safety. The investigators want to evaluate whether tiotropium can improve chronic respiratory symptom,an lung function in patients with COPD due to TB destroyed lung.
Study Type
OBSERVATIONAL
Enrollment
70
Seoul National University Bundang Hospital
Seongnam-si, Gyeonggi-do, South Korea
RECRUITINGSt-George respiratory questionnaire(SGRQ)
Time frame: 6 months after initiation of tiotropium once-daily inhalation
lung function
Time frame: 6mo after initiation of tiotropium once-daily inhalation
cough VAS
Time frame: 6mo after initiation of tiotropium once-daily inhalation
adverse reaction of tiotropium
Time frame: 6 months after initiation of tiotropium once-daily inhalation
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