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Record W4237763674 · doi:10.1510/mmcts.2008.003475

Postpneumonectomy syndrome

2009· article· en· W4237763674 on OpenAlexaff
George Rakovich, Jean S. Bussières, Eric Fréchette

Bibliographic record

VenueMultimedia Manual of Cardio-Thoracic Surgery · 2009
Typearticle
Languageen
FieldMedicine
TopicTracheal and airway disorders
Canadian institutionsHôpital Maisonneuve-Rosemont
Fundersnot available
KeywordsMedicinePneumonectomyMediastinal ShiftSurgeryMediastinumComplicationLung cancerBronchoscopyBronchusRadiologyLungRespiratory diseaseInternal medicine

Abstract

fetched live from OpenAlex

Postpneumonectomy syndrome is a rare postoperative complication whereby mediastinal shifting toward the pneumonectomy space results in bronchial compression between the pulmonary artery, aorta, and vertebral column. This syndrome is more common after right pneumonectomy; other risk factors include young age and female sex. Imaging studies consistently reveal massive mediastinal shifting and document airway compromise. Bronchoscopy and flow-volume loops are helpful in confirming the diagnosis. Other causes of dyspnea, including cancer recurrence, should be excluded. Definitive treatment involves surgical repositioning of the mediastinum in the midline, as well as insertion of a saline-filled silicone prosthesis into the pneumonectomy space in order to prevent recurrence.

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 imitation

Not 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.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.875
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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.

Opus teacher head0.022
GPT teacher head0.302
Teacher spread0.280 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

Study designObservational
Domainnot available
GenreEmpirical

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".

Quick stats

Citations5
Published2009
Admission routes1
Has abstractyes

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