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Record W4408356548 · doi:10.29327/7510318

Nutritional status, symptoms, and inflammation among older adults with different functional levels with cancer in palliative care.

2025· preprint· en· W4408356548 on OpenAlexaboutno aff
Thayara Bittencourt Morgenstern, Josiane Cheli Vettori, Paulo Louzada‐Júnior, Júlio César Moriguti, Nereida Kilza da Costa Lima

Bibliographic record

Venuenot available
Typepreprint
Languageen
FieldMedicine
TopicNutrition and Health in Aging
Canadian institutionsnot available
Fundersnot available
KeywordsPalliative careMedicineCancerInflammationGerontologyInternal medicineOncologyNursing

Abstract

fetched live from OpenAlex

Objects: This study aimed to assess the nutritional status, symptoms, food intake, and inflammatory activity of older adults with cancer with Karnofsky Performance Status scale (KPS) = 50% receiving palliative care. Methods: Cross-sectional study with outpatients divided into two groups by the Karnofsky Performance Status scale: 80 to 100% (Group 1) and 50 to 70% (Group 2). Nutritional status was assessed using the Mini Nutritional Assessment (MAN), food intake using the 24-hour food recall, symptoms using the Edmonton Symptom Assessment System and serum interleukin-6 (IL-6) levels were measured. Results: Age was 69.6±5.9 years. MAN was higher for Group 1 (23.4±2.7 vs 19.4±3.1, p<0.001). Group 2 ingested lower amounts of total energy (p=0.003), carbohydrates (p=0.017), protein (p=0.007), total fat (p=0.004), saturated fat (p=0.006), fiber (p=0.012), and dietary cholesterol (p=0.009). Group 2 had a greater intensity of symptoms such as pain (p=0.02), nausea (p=0.01), shortness of breath (p=0.04) and lack of sensation of wellbeing. There was no difference in IL-6 between groups (p=0.13), however, higher IL-6 was associated with a higher prevalence of dyspnea and a lower calorie, carbohydrate, and dietary cholesterol intake. Conclusions: The lower the functional capacity of older people with cancer, the worse their nutritional status, with lower nutrient intake and greater number of symptoms. This study brings an important scientific contribution to older people with cancer in palliative care, supporting nutritional and symptom assessment in health care.

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)0.000
metaresearch head score (Gemma)0.001
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 score0.001
Threshold uncertainty score0.004

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
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)0.0010.000

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 head0.027
GPT teacher head0.313
Teacher spread0.286 · 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
Published2025
Admission routes1
Has abstractyes

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