Tobramycin in Bronchiectasis Colonized With Pseudmonas Aeruginosa

Exclusion Criteria

• •Had a knwon history of allergy to tobramycin
• •Had concomitant asthma, allergic bronchopulmonary aspergillosis, active tuberculosis, or active infection with non-tuyberculous mycobacteria that warranted regular anti-mycobacterial treatment
• •Had moderate or major haemoptysis within 6 months
• •Had concomitant severe cardiovascular diseases or haematopoietic diseases (congestive heart failure, clinically significant coronary heart disease, myocardial infarction or stroke, clinically arrythmia, known anurysm of the aorta, uncontroll hypertension (systolic blood pressure \> 160mmHg or diastolic pressure \>100mmHg at two consecutive time points)
• •Concomitant severe psychiatric disorders
• •Uncontrolled diabetes mellitus or fasting blood glucose \>10mmol/L
• •Active peptic or duodenal ulcer
• •Moderate-to-severe gastroesophageal reflux diseases
• •Malignancy
• •Severe myasthenia gravis or Parkinson's disease
• •Major abnormality of hepatic or renal function \[ALT or AST \>2-fold of the normal upper limit, creatinine \> 1.5-fold- greater than the normal upper limit (excluding ALT \> 1.5-fold greater than normal upper limit in patients with chronic stable hepatitis)\]; concomitant infection with HBV and HCV;
• •Hearing loss or clinically significant tinittus
• •Use of inhaled or systemic antibiotics within 4 weeks prior to enrollment
• •Needing oral or intravenous corticosteroids, or needing systemic corticosteroids within 30 days prior to enrollment
• •Needing oral or intravenous anti-cholinergic medications, or needing systemic anti-cholinergic medications within 30 days prior to enrollment
• •Needing long-term non-invasive mechanical ventilation or oxygen therapy (\> 10 hrs daily) due to chronic respiratory failure
• •Pregnancy or lactation
• •Failure to understand or cooperate with the trial procedures
• •Participation in other clinical trials within 3 months