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Record W7020096842

Investigating the link between nutritional status and surgical outcomes in patients with liver or pancreatic cancer: a pilot study

2011· dissertation· en· W7020096842 on OpenAlexafffund

Bibliographic record

VenueeScholarship@McGill (McGill) · 2011
Typedissertation
Languageen
FieldMedicine
TopicNutrition and Health in Aging
Canadian institutionsMcGill University
FundersMcGill University Health Centre
KeywordsMalnutritionPopulationAdverse effectRehabilitationRisk assessmentMEDLINE
DOInot available

Abstract

fetched live from OpenAlex

Investigating the link between nutritional status and surgical outcomes in patients with liver or pancreatic cancer: A pilot study The rise in the number of liver and pancreatic cancer patients in North America and around the world increases the need to better predict adverse outcomes after surgery. Because this patient population also presents with a higher rate of malnutrition which is known to increase the risks of morbidity and mortality, an effective, and validated, pre-operative nutritional assessment method is needed. This pilot study sought to evaluate the feasibility of various nutritional assessments in this patient population and to collect data on nutritional status in order to identify markers with which to develop future nutritional pre-habilitation programs that could positively impact postoperative outcomes. Results proved the feasibility and usefulness of the nutritional assessment in this patient population. However alleviating patient burden is key in facilitating subject recruitment and compliance. Most patients had a stable nutritional, however, the study also identified a subgroup of patients with worsening nutritional status while awaiting surgery; this group might be at an increased risk for postoperative adverse events. Further studies are needed to evaluate the absolute benefit of a preoperative nutritional rehabilitation program.

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)0.003
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 score0.012

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.003
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0010.001
Science and technology studies0.0010.000
Scholarly communication0.0000.000
Open science0.0000.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0030.001

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 head0.063
GPT teacher head0.315
Teacher spread0.253 · 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
Published2011
Admission routes2
Has abstractyes

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