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Record W3179787317 · doi:10.21037/med-21-14

Transmediastinal penetrating trauma

2021· review· en· W3179787317 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueMediastinum · 2021
Typereview
Languageen
FieldMedicine
TopicTrauma Management and Diagnosis
Canadian institutionsRoyal Alexandra HospitalUniversity of Alberta
Fundersnot available
KeywordsMedicinePenetrating traumaTrauma centerEmergency departmentAdvanced trauma life supportGunshot woundSurgeryRadiologyMedical emergencyBluntRetrospective cohort study

Abstract

fetched live from OpenAlex

Penetrating transmediastinal injury (TMI) is associated with a high mortality rate and presents a challenging diagnostic scenario. Previous dogma mandated surgical exploration or extensive and invasive investigations for all patients sustaining transmediastinal penetrating trauma, regardless of hemodynamic status. Since the late 1990s, the paradigm has changed, with most centers adopting a tiered approach to management based on clinical presentation. Transmediastinal penetrating trauma is a rare injury pattern and can result from gunshot wounds, stab wounds, blast injuries, and other missiles. The most predominant source, however, remains gunshot wounds, accounting for the vast majority of these injuries. A systematic approach in the emergency department to diagnosis and management should be undertaken and patients in extremis or with hemodynamic compromise rapidly identified. The unstable patient forgoes further investigations and the surgeon must use knowledge about the hypothesized trajectory, results of limited imaging, chest tube output, and anticipation of resuscitative maneuvers to select the best operative approach. In patients who are sufficiently stable to undergo CT angiogram (CTA) of the chest, the trajectory of the missile or impalement can often be deduced and this is used to guide further investigation or operation. In those where ambiguity remains, more focused tests such as echocardiography, pericardial window, esophagoscopy or esophagography, and bronchoscopy can be used to assess the mediastinal structures. For the stable patient, management proceeds with cautious and expeditious investigations to determine the extent of underlying organ-specific injuries. Thus, in patients with this injury pattern, determination of the patient's clinical status is critical to determine the appropriate course of management.

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.

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)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Other design · Consensus signal: none
GenreCandidate signal: Review · Consensus signal: Review
Teacher disagreement score0.969
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0030.001
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0020.000

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 head0.120
GPT teacher head0.377
Teacher spread0.257 · 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