Evidence map›Paper›PMID 25636808›Full record

Trial reportBMC public health2015

Effects of mediterranean diet on lung function in smokers: a randomised, parallel and controlled protocol.

Mar Sorlí-Aguilar, Francisco Martín-Luján, Antoni Santigosa-Ayala, Josep Lluís Piñol-Moreso, Gemma Flores-Mateo, Josep Basora-Gallisà, Victoria Arija-Val, Rosa Solà-Alberich

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02151669 (EFFECT OF A MEDITERRANEAN DIET INTERVENTION IN PULMONARY FUNCTION IN SMOKERS), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 20% 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.

NCT02151669 nacompletednot on this map

Effect of a mediterranean diet intervention in pulmonary function in smokers: a multicenter randomized clinical trial in primary care centers

TypeinterventionalSponsorFundacio d'Investigacio en Atencio Primaria Jordi Gol i GurinaRan2013 to 2016Enrolled80ConditionsPulmonary FunctionArmsMediterranean Diet
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 16 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Mar Sorlí-AguilarUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. mar.sorlia@gmail.com.
Francisco Martín-LujánUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. fmartin.tarte.ics@gencat.cat.
Antoni Santigosa-AyalaUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. tsantigosa.hj23.ics@gencat.cat.
Josep Lluís Piñol-MoresoUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. jlpinyol.tarte.ics@gencat.cat.
Gemma Flores-MateoUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. gflores@idiapjgol.org.
Josep Basora-GallisàUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. jbasora.tarte.ics@gencat.cat.
Victoria Arija-ValUnitat de Suport a la Recerca Tarragona - Reus, Institut Universitari d'Investigació en Atenció Primària Jordi Gol (IDIAP Jordi Gol), Tarragona, Spain. victoria.arija@urv.cat.
Rosa Solà-AlberichFacultat de Medicina i Ciències de la Salut, Universitat Rovira i Virgili, Reus, Spain. rosa.sola@urv.cat.
Institut Universitari d'Investigació en Atenció Primària Jordi Gol · ESInstitut Català de la Salut · ESUniversidad Rovira i Virgili · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is evidence of an association between pulmonary function and various nutrients, although no association has been observed in our setting between the Mediterranean Diet (MD) eating pattern and improved lung function. The objective of this study is to evaluate the effect of an intervention designed to increase MD adherence on lung function in smokers with no previous respiratory disease. METHODS/

designRandomized, controlled, parallel clinical trial.

settingprimary health care centers in Catalonia (Spain).

participantsCurrent smokers (cumulative > 10 pack-years) aged 35-70 years, with Internet access, who provide signed informed consent to participate.

interventionA nutritionist will conduct a 2-year multicomponent intervention to increase MD adherence, based on: 1) a personalized dietary-nutritional education intervention, 2) a Web 2.0 approach, the DIET Blog of nutritional information, and 3) group sessions to increase motivation to increase MD adherence and motivation to make changes in eating habits. Annually, an office visit and one group session will reinforce the nutritional intervention. The control group will follow their usual diet, with general nutritional counselling. In both groups, a 14-item questionnaire will evaluate individual MD dietary patterns and forced spirometry will assess lung function. ANALYSIS: Intention to treat. The unit of analysis will be the individual smoker. Primary outcome is lung function indicated by spirometry, FVC, FEV1 and FEV1/FVC %. Lung function parameters in both groups will be compared by adherence to the MD pattern. DISCUSSION: The DIET study could contribute data on a protective action of the MD pattern on lung function in smokers. If so, this population may benefit from a nutritional intervention, along with the fundamental recommendation to stop smoking.

trial registrationClinicalTrials.gov: NCT02151669 . Registered 26 May 2014.

Indexed as

Diet, MediterraneanAdultAgedFemaleHumansLungMaleMiddle AgedRespiratory Function TestsSmokingSpainSurveys and Questionnaires

Identifiers

PMID25636808
PMCPMC4328054
OpenAlexW2015986378

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.