ArticleLaryngoscope investigative otolaryngology2025
First Case of Tracheobronchopathia Osteochondroplastica in an 82-Year-Old Patient From Saudi Arabia.
Article in Laryngoscope investigative otolaryngology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Tracheobronchopathia osteochondroplastica (TPO) is a benign tracheobronchial disorder characterized by the presence of osseous or cartilaginous nodules, typically affecting the proximal large airways while sparing the posterior membranous trachea. Around 600 cases has been documented worldwide for this rare disorder. While most cases are asymptomatic, some patients may exhibit symptoms such as dyspnea and chronic cough. These symptoms could be attributed to either the ulceration of the nodules or the onset of an acute infection. As it is a vague and rare disease, TPO goes undiagnosed in most cases. Case Description: This case represents an 82-year-old male with ischemic cardiomyopathy and a history of colon cancer who presented with a six-month history of mild hemoptysis, occasional cough, and wheezing. Laboratory tests were normal except for a positive PPD test. Imaging showed tracheal thickening with nodularity and calcification, and bronchoscopy confirmed the diagnosis. The patient was managed with symptomatic treatment and close follow-up. Over 2 years, he remained stable, experiencing only two self-limiting hemoptysis episodes with resolution of other symptoms. Conclusion: This is the first case of TPO reported in Saudi Arabia. Given its nonspecific presentation, clinicians consider TPO as a differential diagnosis for patients with recurrent respiratory symptoms that do not respond to standard medical treatment. Level of Evidence: 4.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.