The Role of Airway Clearance in Managing Chronic Muco‑Obstructive Lung Disease
Bibliographic record
Abstract
The impact of chronic muco-obstructive lung diseases is far reaching, contributing to a high symptom burden for patients, in addition to increased utilization of the healthcare system. These impacts are commonly observed in diseases such as chronic obstructive lung disease (COPD), cystic fibrosis (CF), and non-CF bronchiectasis. COPD, a chronic and progressive lung disease characterized by persistent airway obstruction, is one of the three most common causes of death worldwide. The burden of COPD is expected to further increase in the coming decades. Acute exacerbations of COPD (AECOPD) represent the leading cause of disease‑related hospitalizations in Canada and account for the longest mean length of hospital stay of approximately 7.2 days. Currently, COPD costs the Canadian healthcare system, in Canadian dollars, $1.5 billion annually, and is expected to exceed $9.0 billion by 2030. Chronic Bronchitis (CB), a very common condition in patients with COPD, is classically defined as a chronic productive cough lasting at least three months per year for two consecutive years.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.002 | 0.002 |
| Science and technology studies | 0.001 | 0.003 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.002 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".