Evidence map›Paper›PMID 32618538›Full record

Trial reportPublic health nutrition2020

Influence of pre-schooler and parent nutrition education on carotenoid levels of Mexican-heritage children.

Marcel Horowitz, Lucia L Kaiser, Rosa D Manzo, Albert Aguilera, L Karina Diaz Rios, Karina Macias

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Public health nutrition, 2020. 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
0.2field-weighted citation impact, top 42% of its field
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, 3 citations in OpenAlex.

  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

6 authors at 2 institutions in 1 country.

Marcel HorowitzUniversity of California Cooperative Extension, Yolo County, Woodland, CA95695, USA.
Lucia L KaiserDepartment of Nutrition, University of California, Davis, CA, USA.
Rosa D ManzoHealth Sciences Research Institute, University of California, Merced, CA, USA.
Albert AguileraDepartment of Public Health, University of California, Merced, CA, USA.ORCID https://orcid.org/0000-0001-8182-2644
L Karina Diaz RiosDivision of Agriculture and Natural Resources, University of California, Merced, CA, USA.
Karina MaciasUniversity of California Cooperative Extension, Fresno County, CA, USA.
University of California, Merced · USUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the mediating effect of direct preschool and parent nutrition education on changes in skin carotenoids scores over 2 years in children of Mexican heritage.

designIn a quasi-experimental, community-based study, two school districts were randomly assigned to either a comparison group (parent workshops unrelated to nutrition) or a childhood obesity prevention intervention group which included nutrition education at family nights for parents and at school for children. Changes in skin carotenoid intensity scores (diffCAROT, year 2015 minus 2013) were measured in children as a proxy for fruit and vegetable consumption using Resonance Raman Spectroscopy.

settingTwo rural, low-income, school districts from a county in California's Central Valley.

participants316 Mexican heritage families with children aged 3-8 years.

resultsIntervention group children improved over 2 years in skin carotenoid scores relative to comparison group children (diffCAROT mean +1419 (sd 9540) v. -3473 (sd 9272), P = 0·0001). Parent attendance at nutrition education classes partially mediated the intervention effect on diffCAROT (P = 0·02). Controlling for child's age and other covariates, participation in preschool during the study had a significant positive effect on diffCAROT among intervention children compared with controls (P < 0·03), whereas no significant difference by group was observed among those not enrolled in preschool or already enrolled in elementary school.

conclusionsProgrammes that combine direct parent and preschool nutrition education may be effective in low-income Mexican heritage families to improve children's intake of fruit and vegetables.

Indexed as

CarotenoidsFruitHealth EducationVegetablesChildChild, PreschoolFeeding BehaviorHumansMexicoNutrition PolicyParentsCarotenoidsCarotenoidsEarly childhood educationFruit and vegetable intakeNutrition educationParent education

Identifiers

PMID32618538
PMCPMC11374550
OpenAlexW3036055284

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.