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Record W1994480943 · doi:10.1097/mph.0b013e3181e9e43c

Nutritional Status at Diagnosis in Children With Cancer I. An Assessment by Dietary Recall—Compared With Body Mass Index and Body Composition Measured by Dual Energy X-ray Absorptiometry

2010· article· en· W1994480943 on OpenAlexaff
Laura C. Collins, Trishana Nayiager, Nancy Doring, Charlene Kennedy, Colin E. Webber, Jacqueline Halton, Scott Walker, Alessandra Sala, Ronald D. Barr

Bibliographic record

VenueJournal of Pediatric Hematology/Oncology · 2010
Typearticle
Languageen
FieldMedicine
TopicChildhood Cancer Survivors' Quality of Life
Canadian institutionsMcMaster UniversityHamilton Health SciencesChildren's Hospital of Eastern OntarioMcMaster Children's Hospital
FundersCenters for Disease Control and Prevention
KeywordsMedicineBody mass indexPercentileCalorieDual-energy X-ray absorptiometryRecallDual energyPopulationCancerPediatricsInternal medicineEnvironmental healthBone mineralStatistics

Abstract

fetched live from OpenAlex

The nutritional status of children with cancer is clinically important. In an effort to separate the influences of disease and treatment, we studied children at the time of diagnosis. A total of 99 children underwent assessment by 24 hours dietary recall, measurement of body mass index (BMI), and analysis of body composition by dual energy x-ray absorptiometry (DXA scan). The group averages for calorie intake and BMI were close to the median population norms but ranged widely among individuals. As a group the study participants exceeded the Dietary Reference Intake for protein. Nine children (9%) had a BMI

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 score0.009
Threshold uncertainty score0.017

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 communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.016
GPT teacher head0.328
Teacher spread0.312 · 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

Citations22
Published2010
Admission routes1
Has abstractyes

Explore more

Same venueJournal of Pediatric Hematology/OncologySame topicChildhood Cancer Survivors' Quality of LifeFrench-language works237,207