Evidence map›Paper›PMID 29351568›Full record

ArticlePloS one2018

Habits and beliefs related to food supplements: Results of a survey among Italian students of different education fields and levels.

Felice Sirico, Salvatore Miressi, Clotilde Castaldo, Rocco Spera, Stefania Montagnani, Franca Di Meglio, Daria Nurzynska

Abstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Article
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  3. Investigation of the effects of acrylamide on tendon healing in rats.Acta orthopaedica et traumatologica turcica · 2026
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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.

Felice SiricoDepartment of Public Health, University of Naples Federico II, Naples, Italy.ORCID 0000-0001-6801-3308
Salvatore MiressiDepartment of Public Health, University of Naples Federico II, Naples, Italy.
Clotilde CastaldoDepartment of Public Health, University of Naples Federico II, Naples, Italy.
Rocco SperaDepartment of Public Health, University of Naples Federico II, Naples, Italy.
Stefania MontagnaniDepartment of Public Health, University of Naples Federico II, Naples, Italy.
Franca Di MeglioDepartment of Public Health, University of Naples Federico II, Naples, Italy.
Daria NurzynskaDepartment of Public Health, University of Naples Federico II, Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing availability of food supplements, aggressive media advertising, and common beliefs that these substances have only positive effects on health and sport performance indicate a need for continuous monitoring of this phenomenon. The aim of this study was to investigate the habits and beliefs related to diet supplementation among medical, health professional, and other university/high school students by means of a cross-sectional anonymous survey online. Among the respondents aware of supplements, 37.4% were taking or had taken them in the past. Food supplement use was more common among university students (in particular, those in health professional graduate courses) than high school students. Individual sport practice, rather than team sport, was associated with higher likelihood of food supplement use. Multivitamins were most commonly used, while weight-loss formulations were the least popular. Strikingly, filling nutrient gaps was statistically not considered the main reason for taking food supplements. Instead, they were used to enhance mental performance or enhance well-being. There was statistical evidence that students not enrolled in health or medical professional studies strongly agreed more often than medical students that taking food supplements prevents illness. These results indicate a striking difference between the evidence-based and personal reasons for food supplement use. Arguably, it calls for an improvement in education about diet supplementation and a change in attitude of health care providers to its implementation.

Indexed as

Dietary SupplementsHealth Knowledge, Attitudes, PracticeAdolescentAdultAttitude of Health PersonnelCross-Sectional StudiesEducational StatusFemaleHabitsHealth BehaviorHealth PersonnelHumansItalyMaleSportsStudents

Identifiers

PMID29351568
PMCPMC5774790

What OpenQuestion holds

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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.