Evidence map›Paper›PMID 30744589›Full record

ArticleBMC psychiatry2019

Preventing the recurrence of depression with a Mediterranean diet supplemented with extra-virgin olive oil. The PREDI-DEP trial: study protocol.

A Sánchez-Villegas, B Cabrera-Suárez, P Molero, A González-Pinto, C Chiclana-Actis, C Cabrera, F Lahortiga-Ramos, M Florido-Rodríguez, P Vega-Pérez, R Vega-Pérez and 6 more

Registry-linked trialOpen access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03081065 (Nutritional Intervention With Mediterranean Diet in the Prevention of Recurrence of Depression), which is not on this map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 4% 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.

NCT03081065 naunknown statusnot on this map

Nutritional Intervention With Mediterranean Diet in the Prevention of Recurrence of Depression

TypeinterventionalSponsorUniversity of Las Palmas de Gran CanariaRan2017 to 2019Enrolled750ConditionsClinical Trial, Depression, Mediterranean, DietArmsMediterranean Diet
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Mediterranean Diet and its Benefits on Health and Mental Health: A Literature Review.Clinical practice and epidemiology in mental health : CP & EMH · 2020
    Pooled it
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  11. Behavioral Patterns of Depression Patients and Control Population.International journal of environmental research and public health · 2022
    Article
  12. Dietary supplements in neurological diseases and brain aging.Journal of preventive medicine and hygiene · 2022
    Review
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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

16 authors at 6 institutions in 1 country.

A Sánchez-VillegasNutrition Research Group, Research Institute of Biomedical and Health Sciences, University of Las Palmas de Gran Canaria, Paseo Blas Cabrera Felipe Físico s/n, 35016, Las Palmas de Gran Canaria, Spain. almudena.sanchez@ulpgc.es.
B Cabrera-SuárezPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
P MoleroDepartment of Psychiatry and Medical Psychology, University Clinic of Navarra, Pamplona, Spain.
A González-PintoPsychiatry and Clinical Psychology Service, Hospital Universitario de Alava, Vitoria, Spain.
C Chiclana-ActisConsulta Dr. Chiclana, Madrid, Spain.
C CabreraPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
F Lahortiga-RamosDepartment of Psychiatry and Medical Psychology, University Clinic of Navarra, Pamplona, Spain.
M Florido-RodríguezPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
P Vega-PérezPsychiatry and Clinical Psychology Service, Hospital Universitario de Alava, Vitoria, Spain.
R Vega-PérezPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
J PlaDepartment of Psychiatry and Medical Psychology, University Clinic of Navarra, Pamplona, Spain.
M J Calviño-CabadaPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
F OrtuñoDepartment of Psychiatry and Medical Psychology, University Clinic of Navarra, Pamplona, Spain.
S NavarroPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
Y AlmeidaPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
J L Hernández-FletaPsychiatry and Clinical Psychology Service, Hospital General de Gran Canaria Dr. Negrin, Las Palmas de Gran Canaria, Spain.
Hospital Universitario de Gran Canaria Doctor Negrín · ESNavarre Institute of Health Research · ESClinica Universidad de Navarra · ESHospital Universitario Araba · ESInstituto de Salud Carlos III · ESUniversidad de Las Palmas de Gran Canaria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of dietary patterns in the prevention of unipolar depression has been analyzed in several epidemiological studies. The primary aims of this study are to determine the effectiveness of an extra-olive oil-enriched Mediterranean diet in reducing the recurrence of depression and improving the symptoms of this condition.

methodsMulticenter, two-arm, parallel-group clinical trial. Arm 1, extra-virgin olive oil Mediterranean diet; Arm 2, control group without nutritional intervention. Dieticians are in charge of the nutritional intervention and regular contact with the participants. Contacts are made through our web platform ( https://predidep.es/participantes/ ) or by phone. Recurrence of depression is assessed by psychiatrists and clinical psychologists through clinical evaluations (semi-structured clinical interviews: Spanish SCID-I). Depressive symptoms are assessed with the Beck Depression Inventory. Information on quality of life, level of physical activity, dietary habits, and blood, urine and stool samples are collected after the subject has agreed to participate in the study and once a year. DISCUSSION: To the best of our knowledge, the PREDI-DEP trial is the first ongoing randomized clinical trial designed to assess the role of the Mediterranean diet in the prevention of recurrent depression. It could be a cost-effective approach to avoid recurrence and improve the quality of life of these patients.

trial registrationThe study has been prospectively registered in the U.S. National Library of Medicine ( https://clinicaltrials.gov ) with NCT number: NCT03081065.

Indexed as

Diet, MediterraneanOlive OilDepressionDepressive DisorderDietary SupplementsExerciseFemaleHumansMaleMiddle AgedQuality of LifeRandomized Controlled Trials as TopicSecondary PreventionOlive OilClinical trialExtra-virgin olive oilMediterranean dietRecurrence of depression

Identifiers

PMID30744589
PMCPMC6371613
OpenAlexW2916820931

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.