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Record W4407398772 · doi:10.1186/s12889-025-21803-7

Alignment of menu items offered in Canadian long-term care homes with Canada’s food guide and the Diabetes Canada Clinical Practice Guidelines

2025· article· en· W4407398772 on OpenAlexafffundabout
Jennifer J. Lee, Mary R. L’Abbé

Bibliographic record

VenueBMC Public Health · 2025
Typearticle
Languageen
FieldMedicine
TopicNutrition and Health in Aging
Canadian institutionsToronto Metropolitan UniversityUniversity of Toronto
FundersUniversity of TorontoSanofi
KeywordsMedicineMealEnvironmental healthBiostatisticsGerontologyPublic healthNursing

Abstract

fetched live from OpenAlex

BACKGROUND: Many residents in long-term care (LTC) homes face the risk of malnutrition and non-communicable diseases like diabetes, underscoring the crucial role of menu planning. In most provinces, menu items offered in LTC homes must adhere to Canada's food guide (CFG). Other dietary guidelines, like those in Diabetes Canada Clinical Practice Guidelines (DCCP), provide recommendations for managing chronic disease; however, the alignment of individual menu items with CFG and DCCP is unknown. The objective was to assess the alignment of menu items offered in LTC homes with CFG and DCCP. METHODS: Using a four-week menu cycle designed for LTC, menu items (n = 1,365) were assessed using two nutrient profile models based on CFG and the DCCP. The Canadian Foods Scoring System (CFSS) categorized items as "very poor" to "excellent" choices according to CFG, and the DCCP nutrient profile model classified items as "least" to "mostly aligned" with DCCP. Descriptive statistics summarized menu items by CFSS and DCCP nutrient profile model categories across meal occasions and food categories. RESULTS: Overall, 52.8% of menu items served in LTC homes were rated "good" or "excellent" choices by CFSS, and 50.8% were classified as "most aligned" with the DCCP nutrient profile model. Afternoon Snacks had the highest proportion of the least healthy items. Legumes and Vegetables were the healthiest categories, and Sugars & Sweets, along with Combination Dishes, ranked as the least healthy. CONCLUSIONS: While about one-half of LTC menu items align with CFG and DCCP, opportunities remain to enhance their nutritional quality. Developing a translational tool based on nutrient profile models could simplify the application of food-based dietary guidelines, supporting more effective and aligned LTC menu planning.

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)0.006
metaresearch head score (Gemma)0.018
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 score0.048
Threshold uncertainty score0.348

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.018
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.001
Bibliometrics0.0020.005
Science and technology studies0.0030.001
Scholarly communication0.0020.001
Open science0.0020.002
Research integrity0.0000.001
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 head0.068
GPT teacher head0.405
Teacher spread0.336 · 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 routes3
Has abstractyes

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