Evidence map›Paper›PMID 42621386›Full record

ArticleHealth science reports2026

Ultra-Processed Food Dietary Patterns and Obesity: A Cross-Sectional Analysis of NHANES 2021-2023.

Nadia Daniel, Carmen Piernas, Paul Sherliker, Carolina Abreu de Carvalho, Jennifer Carter

Abstract read
In one paragraph

Article in Health science reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Nadia DanielMedical Sciences Division University of Oxford Oxford UK.ORCID https://orcid.org/0009-0000-9736-0894
Carmen PiernasDepartment of Biochemistry and Molecular Biology II Faculty of Pharmacy, University of Granada Granada Spain.
Paul SherlikerNuffield Department of Population Health University of Oxford Oxford UK.
Carolina Abreu de CarvalhoDepartamento de Saúde Pública Universidade Federal do Maranhão São Luís Brazil.
Jennifer CarterNuffield Department of Population Health University of Oxford Oxford UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Ultra-processed foods (UPFs) are widely consumed and have been linked to obesity. It is unclear whether different UPF dietary patterns vary in their associations with adiposity. This study aimed to identify UPF dietary patterns and examine their associations with adiposity in a nationally representative sample of United States adults. Methods: In 4003 adults from NHANES 2021-2023, UPF dietary patterns were derived using k-means clustering, and associations of total UPF intake and dietary patterns with BMI and waist circumference were assessed using adjusted survey-weighted linear regression. Results: Each 5% increase in energy intake from UPFs was associated with a 0.25 kg/m Conclusion: Higher UPF consumption was associated with greater adiposity across UPF dietary patterns. These findings from cross-sectional data suggest that overall UPF intake may be an important marker of adiposity, but longitudinal studies are needed to assess temporality and causality.

Indexed as

body mass indexdietary patternsNHANESobesityultra‐processed foodwaist circumference

Identifiers

PMID42621386
PMCPMC13487806

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.