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Record W1906090177

Effect of the type of end-stage lung disease on postoperative evolution of lung transplantation patients

2012· article· en· W1906090177 on OpenAlexaff
Marc Brosseau, Thomas Vandemoortele, Charles Poirier

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldMedicine
TopicTransplantation: Methods and Outcomes
Canadian institutionsCentre Hospitalier de l’Université de Montréal
Fundersnot available
KeywordsMedicineLung transplantationMechanical ventilationStage (stratigraphy)Intensive care unitIdiopathic pulmonary fibrosisTracheotomyLungTransplantationRetrospective cohort studyWeaningIntensive care medicineIntensive careSurgeryEmergency medicineInternal medicine
DOInot available

Abstract

fetched live from OpenAlex

Introduction : The postoperative period is a critical time in lung transplantation. It has already been established that the type of end-stage lung disease has an impact on the survival benefit after lung transplantation. However, the specific aspects of postoperative evolution such as mechanical ventilation duration (MVD), intensive care unit length of stay (ICU LOS), and hospital LOS have not been extensively studied. Methods: We reviewed the experience in our center through a retrospective chart analysis of 201 patients who underwent lung transplantation from 2004 to 2010. We investigated if the MVD, ICU LOS, hospital LOS and the need for a tracheotomy are related to the underlying end-stage lung disease. We analyzed the data with descriptive statistics to identify differences between subgroups. Access to medical charts was granted by the Research Ethics Committee. Results: Our results show that Idiopathic Pulmonary Fibrosis (IPF) patients have much longer MVD, ICU LOS and hospital LOS, require more tracheotomies and have higher mortality in the postoperative period when compared to other end-stage lung diseases. (Table 1) Conclusion: Patients with IPF have longer ICU LOS and this seems to be related to longer MVD. Further research could address methods of improving weaning from mechanical ventilation in these patients.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.004
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.004
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.000

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 head0.012
GPT teacher head0.331
Teacher spread0.318 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
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

Citations0
Published2012
Admission routes1
Has abstractyes

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