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Background: the Mediterranean Lifestyle index (MEDLIFE) was developed as a questionnaire to capture adherence to an overall Mediterranean healthy lifestyle. The reliability of the MEDLIFE as an independent questionnaire must be evaluated prior its use in research studies. Objective: to assess the inter-method reliability of the MEDLIFE as a short and independent research tool. Design: the 28-item MEDLIFE questionnaire and a 142-item validated questionnaire (full-Q) from which we derived the 28-items MEDLIFE (MEDLIFE-derived) were administered simultaneously to 196 adults (mean age 41.4 ± 9.2 y) living in Madrid, Spain. The reliability was assessed by Kappa (k) statistics, intra-class correlation coefficients (ICC) and limits of agreement (LOA). Results: overall correlation between the two instruments was 0.626. MEDLIFE had an acceptable ability to rank participants by MEDLIFE-derived from full-Q (ICC = 0.544). Absolute agreement showed very good concordance for 10.7% of the items evaluated; good to moderate concordance for most items, and fair concordance for 32.1% of the items. Intake of sweets, processed meats, low-fat dairy products and cereals were overestimated by MEDLIFE. About 38%, 15%, 12% and 10% of participants who scored 1-point for those items in MEDLIFE also scored 1-point in the MEDLIFE-derived respectively. Bland Altman’s analysis showed that LOA ranged from -4.66 to 7.45 (mean = 1.40). Conclusion: the MEDLIFE is a valid instrument to measure overall adherence to the Mediterranean lifestyle in middle age adults from a Spanish population, and could be used as an independent questionnaire in clinical and epidemiological studies for such population. Its generalizability and predictive validity for clinical outcomes remains to be investigated.
Palabras Clave: Reliability. Mediterranean diet. Dietary index. Lifestyle. Questionnaire.
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Raquel Aparicio-Ugarriza , Raquel Luzardo-socorro , Gonzalo Palacios , María del Mar Bibiloni , Alicia Julibert , Josep Antoni Tur , Marcela González-gross
Alberto Grao-cruces , Nuno Loureiro , Antonio Fernández-martínez , Jorge Mota
Inmaculada González Navarro , Gaspar Ros , Brígida Martínez-garcía , Alejandra Rodríguez-tadeo , Mª Jesús Periago
María Paz Redondo Del Río , Beatriz De Mateo Silleras , Laura Carreño Enciso , José Manuel Marugán De Miguelsanz , Marina Fernández Mcphee , María Alicia Camina Martín
Natalia Solano Pinto , Antonio Cano Vindel , Humberto Blanco Vega , Raquel Fernández Cézar
Ana Zaragoza-Martí , Miriam Sánchez-sansegundo , Rosario Ferrer-cascales
Leticia Goni Mateos , Maritza Aray Miranda , Alfredo Martínez H. , Marta Cuervo
Carmen Mayolas-pi , Diego Munguia-Izquierdo , Carlos Peñarrubia-Lozano , Joaquin Reverter-masia , Javier Bueno-Antequera , Isaac López-laval , Miguel Ángel Oviedo-caro , Víctor Murillo-lorente , Alfonso Murillo-fuentes , Federico Paris-García , Alejandro Legaz-arrese
Sergio Alexis Dominguez Lara
Ana María Leiva , María Adela Martínez-Sanguinetti , Fanny Petermann-Rocha , Alex Garrido-Méndez , Felipe Poblete-valderrama , Ximena Díaz-martínez , Carlos Celis-Morales
Antonio Pardo Merino , María Angélica Petrie Carrillo , Pedro García Ríos , Berenice Jurado Álvarez , Ninfa Rocío Escalante Lorenzana , Verónica Vázquez Barrios , Miguel Ángel Ruiz Díaz
Marcus Vinicius Nascimento-Ferreira , Augusto César Ferreira de Moraes , Tara Rendo Urteaga , Paulo Vinicius Toazza Oliveira , Luis A. Moreno , Heráclito Barbosa Carvalho
Cristiana Santos Andreoli , Sarah Aparecida Vieira-Ribeiro , Poliana Cristina Almeida Fonseca , Sonia Machado Rocha Ribeiro , Mauro Batista de Morais , Sylvia C.c. Franceschini
Lluis Serra-Majem , Adriana Ortiz-andrellucchi
Jose Enrique Moral García , Antonio David Agraso López , Juan José Pérez Soto , Andrés Rosa Guillamón , Loreto Tárraga Marcos , Eliseo García Canto , Pedro Juan Tárraga López
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Gizem Özata Uyar , Ayfer Beyaz Coşkun , Gökhan Gökalp , Eda Köksal
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Ana Isabel Laja García , María de Lourdes Samaniego Vaesken , Teresa Partearroyo Cediel , Gregorio Varela Moreiras
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Estela Skapino , Tara Rendo Urteaga , Pilar de Miguel-Etayo , Alejandro Estrada-Restrepo , Carlos Alberto Delgado , Keisyanne de Araujo-Moura , Erika Yukari Yanaguihara , Heráclito Barbosa Carvalho , Juan Carlos Aristizábal , Luis A. Moreno Aznar
Raquel Miravalls Torres , Ana Pablos Monzó , José Francisco Guzmán Luján , Laura Elvira , Vicente Vañó , Vicente Nebot
Francisco A. Casamayor Sebastián , Aquilino García Perea
María Antonia Jiménez Monreal , María Antonia Murcia Tomás , Magdalena Martínez Tomé
Carme Matamalas Nicolau , Rodrigo Martínez-Rodríguez
Juan Fermín Jaraíz Arias , Aquilino García Perea
Rosa M. Ortega , Ana Isabel Jiménez Ortega , Ana M. López-Sobaler
Ana Luisa Álvarez Falcón , Lluis Serra Majem
María Nelia Soto Ruiz , Inés Aguinaga Ontoso , Francisco Guillén-Grima , Blanca Marín Fernández
Hugo Alejandro Carrillo-Arango , Robinson Ramírez-Vélez
Nadia San Onofre Bernat , Eva María Trescastro-López , Joan Quiles i Izquierdo
Beatriz de Lucas , Rocío González Soltero , Carlo Bressa , María Bailén , Mar Larrosa
Daniel Baldó Vela , Noelia Bonfanti
Patricia Esteban-Figuerola , Cristina Jardí , Josefa Canals , Victoria Arija Val
Fernanda Valentina Carrasco Marín , Cristhian Pérez Villalobos , Claudia Cruzat-Mandich
María Piedad Morata Verdugo , Raquel González-Santana , Jesús Blesa , Ana Frigola Canoves , Maria Jose Esteve Mas
Laura Tomaino , Desiderio Reyes Suárez , Ana Reyes Domínguez , Loida María García Cruz , Marta Ramos Díaz , Lluis Serra Majem
Susana García Calvo , Gonzalo Díaz-Soto , Beatriz Torres Torres , Juan José López Gómez , Aurelia Villar Bonet , Cristina Serrano Valles , Rebeca Jiménez Sahagún , Daniel A. de Luis
Itziar Zazpe , Susana Santiago , Víctor de la O Pascual , Andrea Romanos-Nanclares , Anaïs Rico-Campà , Noelia Álvarez-zallo , Miguel Ángel Martínez González , Nerea Martín Calvo
Cecilia Salgado-Lévano , Hugo González , Gracia Bueno Salgado
Pedro Delgado-Floody , Felipe Caamaño-Navarrete , Iris Paola Guzmán-Guzmán , Daniel Jerez Mayorga , Alfonso Cofré , Cristian Gabriel Álvarez Lepin
José Eduardo Corrente , Rafaela Vitória Barbosa Trombacco , Giovana Fumes-Ghantous , Silvia Justina Papini , Patricia Moraes Ferreira Nunes
Jesús García Mayor , Antonio Moreno Llamas , Ernesto de la Cruz Sánchez
Reema Tayyem Tayyem , Samah R. Albataineh , Sabika Allehdan , Eman Badran
Pedro Juan Tárraga López , Josefa María Panisello Royo , Julio A. Carbayo Herencia , Amelia Carro , Nuria Rosich , Moisés Panisello , Josep Allins Presas , Juan Solera Albero
Juan Manuel Muñoz Cano , Juan Antonio Córdova Hernández , Crystel Guzmán Priego
José Francisco López Gil , Anelise Reis Gaya , Miguel Angelo dos Santos Duarte Junior , Juan Luis Yuste Lucas
África Peral Suárez , Beatriz Navia Lombán , Esther Cuadrado-Soto , José Miguel Perea Sánchez , Liliana Guadalupe González-Rodríguez , Rosa M. Ortega
Miguel Ángel Tapia-Serrano , Mikel Vaquero-Solís , Miguel Angel López-Gajardo , Pedro Antonio Sánchez-Miguel
Ayşegül Bükülmez , Lütfi Molon
Nadia San Onofre Bernat , Joan Quiles i Izquierdo , Eva María Trescastro-López
María Daniela Defagó , Ludmila Gaiteri , Noelia Jesica Longo , María Cielo Muiño , Gabriela Fabiana Bazzoni , Candela Bertorini , Sandra Sartor
Pedro José Carrillo Lopez , Andrés Rosa Guillamón , Pedro Juan Tárraga López , Eliseo García Cantó
Almudena Tárraga Marcos , Josefa María Panisello Royo , Julio A. Carbayo Herencia , José Francisco López Gil , Eliseo García Cantó , Pedro Juan Tárraga López
Reema Tayyem Tayyem , Samah R. Albataineh , Sabika Allehdan , Eman Badran
Ángel Roco-Videla , Marisol Hernández Orellana , Omar Silva González
Julieta Ángel García , Yolanda Flores Peña , Pedro E. Trujillo Hernández , Hermelinda Áviila Alpirez , Juana M. Gutiérrez Valverde
Pedro Delgado-Floody , Felipe Caamaño-Navarrete , Rocío Bustos-Barahona , Javier González-Rivera , Daniel Jerez-Mayorga
José Manuel Ejeda Manzanera , Javier Cubero Juánez , Maximiliano Rodrigo Vega
Susana Santiago , Andrea Benítez-Borja , Nerea Martín Calvo , Andrea Romanos-Nanclares , Laura Moreno-Galarraga , Itziar Zazpe
Ana M. López-Sobaler , Aránzazu Aparicio , María Dolores Salas-González , Viviana Loria-Kohen , Laura María Bermejo
Carla Borrell García , Esther García Miralles , Laura Marqués Martínez
Dragan Bacovic
Héctor Fuentes-Barría , Raúl Alberto Aguilera-Eguía , Catalina González Wong
Manuela Moreno Santa María , José Javier Arenas villafranca , Jimena Abilés , Vicente Faus Felipe , Pilar Utrilla Navarro , Begoña Tortajada
Luz M. Caballero-Apaza , Rubén Vidal-Espinoza , Tania Padilla-Cáceres , Rossana Gómez-Campos , Marco Cossio-Bolaños
Norma Alicia Dórame López , Julián Esparza Romero
Pedro Juan Tárraga López , Almudena Tárraga Marcos , Josefa María Panisello , Julio Antonio Herencia Carbayo , María Loreto Tárraga Marcos , José Francisco López-Gil
Cristian Gabriel Álvarez Lepin , Rodrigo Ramirez-Campillo , Claudia Miranda-Fuentes , Paulina Ibacache-Saavedra , Christian Campos-Jara , Carlos Cristi-Montero , Edgardo Molina-Sotomayor , Cristian Caparrós-Manosalva , Pedro Delgado-Floody
Natalia Rodríguez-Núñez , Ángel Roco-Videla
Luis Alberto Flores Olivares , Liliana Aracely Enriquez-del Castillo , Leslie Michelle González Cano , Estefania Quintana Mendias , Natanael Cervantes Hernández
Bricia López-Plaza , Viviana Loria-Kohen , Liliana Guadalupe González-Rodríguez , Edwin Fernández-Cruz
Pilar Matía Martín , María José Castro Alija , Viviana Loria Kohen , Rocío Campos del Portillo , Samara Palma Milla , Marlhyn Valero Pérez , Miguel Ángel Martinez Olmos , M.ª Teresa Moríes Álvarez , Francisca García Torres , Elena Carrillo Lozano , Pilar Plaza Blázquez , Francisco Pita Gutiérrez , Carmen Gómez Candela
Javier Brazo Sayavera , Inácio Crochemore-Silva , Bruno Bizzozero Peroni , Noelia González-Gálvez , Edina Maria de Camargo , José Francisco López-Gil
Ayşe Ceren Yilmaz , Esen Karaca , Ismail Özkaya
Luiz Fernando de Oliveira , Evanilson Alves dos Santos , Alaiana Marinho Franco , Kliver Antonio Marin , Marcus Vinicius Nascimento-Ferreira
Betül Kocaadam-Bozkurt , Merve Şeyda Karaçil Ermumcu , Nazlıcan Erdoğan Gövez , Osman Bozkurt , Şerife Akpinar , Özge Mengi Çelik , Eda Köksal , Nilüfer Acar Tek
Background: overweight and obesity have been incre...
Objetivo: el presente estudio tiene como objetivo...