Evidence map›Paper›PMID 42577559›Full record

ArticleClinical case reports2026

Sudden Respiratory Impairment due to Simultaneous Airway Obstruction and Tension Pneumothorax in a Patient Who Underwent Tracheostomy.

Yuko Ono, Kazuaki Shinohara, Nobuto Nakanishi, Kazushi Takayama, Yutaka Kondo

Abstract read
In one paragraph

Article in Clinical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Yuko OnoDepartment of Emergency and Disaster Medicine, Graduate School of Medicine Juntendo University Tokyo Japan.ORCID https://orcid.org/0000-0002-5953-3042
Kazuaki ShinoharaDepartment of Anesthesiology Ohta General Hospital Foundation, Ohta Nishinouchi Hospital Koriyama Japan.
Nobuto NakanishiDepartment of Disaster and Emergency Medicine, Graduate School of Medicine Kobe University Kobe City Hyogo Prefecture Japan.ORCID https://orcid.org/0000-0002-2394-2688
Kazushi TakayamaDepartment of Disaster and Emergency Medicine, Graduate School of Medicine Kobe University Kobe City Hyogo Prefecture Japan.ORCID https://orcid.org/0009-0008-5257-5320
Yutaka KondoDepartment of Emergency and Disaster Medicine, Graduate School of Medicine Juntendo University Tokyo Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An 86-year-old woman with a tracheostomy developed airway obstruction caused by viscid sputum. Forceful manual ventilation through her obstructed airway precipitated tension pneumothorax, pneumomediastinum, pneumopericardium, pneumoperitoneum, and pneumoretroperitoneum. This case suggests that airway obstruction can induce secondary tension pneumothorax, further worsening respiratory function.

Indexed as

airway obstructionmediastinal emphysemapneumopericardiumpneumoperitoneumtension pneumothoraxtracheostomy

Identifiers

PMID42577559
PMCPMC13454551

What OpenQuestion holds

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Registered trials

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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.