Related Experiment Videos
Acquired tracheobronchomalacia. A bronchological follow-up study
Annals of Clinical Research
|December 1, 1977
Summary
This study followed 94 patients with acquired tracheobronchomalacia, finding that most cases progressed to severe conditions. Rebronchoscopy revealed worsening malacia and significant bronchitic changes in many patients.
Area of Science:
- Pulmonology
- Respiratory Medicine
- Clinical Medicine
Background:
- Acquired tracheobronchomalacia is a complex respiratory condition.
- Long-term outcomes and progression patterns require further investigation.
Purpose of the Study:
- To evaluate the long-term progression and clinical characteristics of acquired tracheobronchomalacia.
- To assess the severity and associated conditions in patients with tracheobronchomalacia.
Main Methods:
- A retrospective follow-up study of 94 patients diagnosed with acquired tracheobronchomalacia between 1967-1977.
- Average follow-up of 5.2 years, including re-examinations and rebronchoscopies for a subset of patients.
- Analysis of tracheobronchial malacia severity, bronchitic changes, and microbial cultures from bronchial aspirates.
Main Results:
- Of 56 surviving patients, 47 were re-examined; 21 retired due to lung disease.
- Rebronchoscopy in 36 patients showed 33 with tracheobrochomalacia, with 6/9 tracheomalacia and all 5 bronchomalacia cases progressing.
- Malacia severity significantly increased, with 61% showing severe conditions; 25% had mild and 61% severe bronchitic changes. Bacterial and fungal cultures were frequently positive.
Conclusions:
- Acquired tracheobronchomalacia often progresses to severe forms with significant bronchitic changes.
- The findings highlight the need for vigilant monitoring and management of patients with this condition.
- Microbial infections appear common in patients with advanced tracheobronchomalacia.