Evidence map›Paper›PMID 29522535›Full record

Trial reportPloS one2018

Perceived stress and high fat intake: A study in a sample of undergraduate students.

E Jair Vidal, Daily Alvarez, Dalia Martinez-Velarde, Lorena Vidal-Damas, Kelly A Yuncar-Rojas, Alesia Julca-Malca, Antonio Bernabe-Ortiz

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  19. Associations Between Perceived Stress and Dietary Intake in Adults in Puerto Rico.Journal of the Academy of Nutrition and Dietetics · 2021
    Article
  20. Perseverative Cognition and Snack Choice: An Online Pilot Investigation.Behavioral sciences (Basel, Switzerland) · 2021
    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

7 authors.

E Jair VidalSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Daily AlvarezSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Dalia Martinez-VelardeSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Lorena Vidal-DamasSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Kelly A Yuncar-RojasSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Alesia Julca-MalcaSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.
Antonio Bernabe-OrtizSchool of Medicine, Universidad Peruana de Ciencias Aplicadas, Lima, Perú.ORCID 0000-0002-6834-1376

Funding

Wellcome Trust
6 · The paper itself

Abstract

objectivesDifferent studies have reported the association between perceived stress and unhealthy diet choices. We aimed to determine whether there is a relationship between perceived stress and fat intake among undergraduate medical students. METHODS/PRINCIPAL

findingsA cross-sectional study was performed including first-year medical students. The outcome of interest was the self-report of fat intake assessed using the Block Screening Questionnaire for Fat Intake (high vs. low intake), whereas the exposure was perceived stress (low/normal vs. high levels). The prevalence of high fat intake was estimated and the association of interest was determined using prevalence ratios (PR) and 95% confidence intervals (95%CI). Models were created utilizing Poisson regression with robust standard errors. Data from 523 students were analyzed, 52.0% female, mean age 19.0 (SD 1.7) years. The prevalence of high fat intake was 42.4% (CI: 38.2%-46.7%). In multivariate model and compared with those with lowest levels of stress, those in the middle (PR = 1.59; 95%CI: 1.20-2.12) and highest (PR = 1.92; 95%CI: 1.46-2.53) categories of perceived stress had greater prevalence of fat intake. Gender was an effect modifier of this association (p = 0.008).

conclusionsGreater levels of perceived stress were associated with higher fat intake, and this association was stronger among males. More than 40% of students reported having high fat consumption. Our results suggest the need to implement strategies that promote decreased fat intake.

Indexed as

EatingFood PreferencesAdolescentAdultAge FactorsDietary FatsEducation, Medical, UndergraduateFemaleHumansMaleSex FactorsStudents, MedicalDietary Fats

Identifiers

PMID29522535
PMCPMC5844534

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.