Relative validity of the Planetary Health Diet Index by comparison with usual nutrient intakes, plasma food consumption biomarkers, and adherence to the Mediterranean diet among European adolescents: the HELENA study.
Leandro Teixeira CacauGiles T Hanley-CookInge HuybrechtsStefaan De HenauwMathilde KerstingMarcela Gonzalez-GrossFrederic GottrandMarika FerrariEsther NovaManuel J CastilloDénes MolnárKurt WidhalmOdysseas AndroutsosYannis ManiosPeter StehleCarl LachatDirce Maria MarchioniLuis A MorenoPublished in: European journal of nutrition (2023)
The PHDI showed good relative validity among adolescents in the HELENA study. Hence, future research should assess adherence to the PHDI and long-term health outcomes.