Agreement among Mediterranean Diet Pattern Adherence Indexes: MCC-Spain Study
Metadatos
Mostrar el registro completo del ítemEditorial
MDPI
Materia
Adherence Mediterranean Diet Pattern adherence (MDP) Indexes Agreement
Fecha
2019-02-26Referencia bibliográfica
Olmedo-Requena, R., González-Donquiles, C., Dávila-Batista, V., Romaguera, D., Castelló, A., Molina de la Torre, A. J., ... & Lozano-Lorca, M. (2019). Agreement among Mediterranean diet pattern adherence indexes: MCC-Spain study. Nutrients, 11(3), 488.
Patrocinador
The study was partially funded by the “Accion transversal del cancer", approved by the Spanish Ministry council on 11 October 2007, by the Instituto de Salud Carlos III-Feder (pi08/1770, pi08/0533, pi08/1359, pi09/00773-Cantabria, pi09/01286-León, pi09/01903-Valencia, pi09/02078-Huelva, pi09/01662-Granada, pi11/01403, pi11/01889-Feder, pi11/00226, pi11/01810, pi11/02213, pi12/00488, pi12/00265, pi12/01270, pi12/00715, pi12/00150, pi14/01219, pi14/0613), by the Fundación Marqués de Valdecilla (api 10/09), by the ICGC International Cancer Genome Consortium cll (the icgc cll-genome project is funded by Spanish Ministerio de Economía y Competitividad (MINECO) through the Instituto de Salud Carlos III (ISCIII) and Red Temática de Investigación del Cáncer (RTICC) del ISCIII (rd12/0036/0036)), by the Junta de Castilla y León (le22a10-2), by the Consejería de Salud of the Junta de Andalucía (2009-s0143), by the Conselleria de Sanitat of the Generalitat Valenciana (ap_061/10), by the Recercaixa (2010acup 00310), by the regional government of the Basque country, by the Consejería de Sanidad de la Región de Murcia, by the European Commission Grants Food-ct-2006-036224-hiwate, by the Spanish Association Against Cancer (AECC) scientific foundation, by the Catalan Government dursi grant 2014sgr647, by the Fundación Caja de Ahorros de Asturias and by the University of Oviedo.Resumen
There are many different methods used to measure the degree of adherence to a
Mediterranean diet (MD), limiting comparison and interpretation of their results. The concordance
between different methodologies has been questioned and their evaluation recommended. The aim
of this study was to evaluate the agreement among five indexes that measure adherence to
a Mediterranean dietary pattern. The study population included healthy adults selected in
the Multi-Case Control Spain (MCC-Spain) study recruited in 12 provinces. A total of 3640
controls were matched to cases by age and sex. To reach the aim, the following scores of
adherence to a Mediterranean dietary pattern were calculated: Mediterranean diet score (MDS),
alternative Mediterranean diet (aMED), relative Mediterranean diet (rMED), dietary score (DS)
and literature-based adherence score (LBAS). The relative frequency of subjects with a high level
of adherence to a MD varied from 22% (aMED index) to 37.2% (DS index). Similarly, a high
variability was observed for the prevalence of a low level of MD: from 24% (rMED) to 38.4% (aMED).
The correlation among MDS, aMED and rMED indexes was moderate, except for MDS and aMED
with a high coefficient of correlation 0.75 (95% CI 0.74–0.77). The Cohen’s Kappa coefficient among
indexes showed a moderate–fair concordance, except for MDS and aMED with a 0.56 (95% CI
0.55–0.59) and 0.67 (95% CI 0.66–0.68) using linear and quadratic weighting, respectively. The existing
MD adherence indexes measured the same, although they were based on different constructing
algorithms and varied in the food groups included, leading to a different classification of subjects.
Therefore, concordance between these indexes was moderate or low.