Evidence map›Paper›PMID 32708831›Full record

Trial reportInternational journal of environmental research and public health2020

Effect of a Single Nutritional Intervention Previous to a Critical Period of Fat Gain in University Students with Overweight and Obesity: A Randomized Controlled Trial.

Sam Hernández-Jaña, Tamara Huber-Pérez, Ximena Palma-Leal, Paola Guerrero-Ibacache, Valentina Campos-Nuñez, Juan Pablo Zavala-Crichton, Carlos Jorquera-Aguilera, Kabir P Sadarangani, Fernando Rodríguez-Rodríguez, Carlos Cristi-Montero

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in International journal of environmental research and public health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 3 pooled it
0.9field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Interventions for the prevention of weight gain during festive and holiday periods in children and adults: A systematic review.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  3. Pooled it
  4. Article
  5. 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

10 authors at 4 institutions in 1 country.

Sam Hernández-JañaIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.ORCID 0000-0002-1743-4636
Tamara Huber-PérezIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.
Ximena Palma-LealIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.ORCID 0000-0002-0215-9280
Paola Guerrero-IbacacheIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.
Valentina Campos-NuñezIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.
Juan Pablo Zavala-CrichtonFaculty of Education and Social Sciences, Universidad Andres Bello, 2531015 Viña del Mar, Chile.ORCID 0000-0002-0727-4456
Carlos Jorquera-AguileraSchool of Nutrition and Dietetics, Faculty of Science, Universidad Mayor, 8580000 Santiago, Chile.
Kabir P SadaranganiDepartment of Kinesiology, Universidad Autónoma de Chile, 7500912 Santiago, Chile.
Fernando Rodríguez-RodríguezIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.ORCID 0000-0002-4999-4857
Carlos Cristi-MonteroIRyS Research Group, School of Physical Education, Pontificia Universidad Católica de Valparaíso, 2374631 Valparaíso, Chile.ORCID 0000-0002-9940-507X
Pontificia Universidad Católica de Valparaíso · CLUniversidad Andrés Bello · CLUniversidad Autónoma de Chile · CLUniversidad Mayor · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundthe present study aimed to investigate the effects of a single nutritional preventive session previous to a critical period linked to fat gain in university students with overweightness and obesity, emulating a nutritional session of a public health system.

methodsIn this single-blind randomized controlled trial, 23 students met all the criteria to be included (20.91 ± 2.52-year-old; 52.2% women) who were divided into two groups: intervention group (IG) and control group (CG). Fat mass (FM) by dual-energy X-ray absorptiometry (DXA), physical activity by accelerometry, feeding evaluation through three questionnaires, and a set of healthy lifestyle recommendations were evaluated before and after the national holidays (NH).

resultsOur findings showed that FM increased significantly in the CG, but not in the IG (CG = 428.1 g; IG = 321.9 g; Δ = 106.2 g;

conclusiona single preventive session before a critical period, using a similar counselling approach as used in the public health system, might not be enough to promote changes in eating and physical activity patterns and preventing fat gain in overweight/obese university students. Long-term interventions are a must.

Indexed as

Life StyleObesityOverweightUniversitiesAdolescentFemaleHumansMaleSingle-Blind MethodStudentsYoung Adultcritical periodseating disordersinterventionobesity preventionweight gain

Identifiers

PMID32708831
PMCPMC7400622
OpenAlexW3043163673

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.