Review of a priori dietary quality indices in relation to their construction criteria
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Review of a priori dietary quality indices in relation to their construction criteria. / Burggraf, Christine; Teuber, Ramona; Brosig, Stephan; Meier, Toni.
In: Nutrition Reviews, Vol. 76, No. 10, 2018, p. 747–764.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Review of a priori dietary quality indices in relation to their construction criteria
AU - Burggraf, Christine
AU - Teuber, Ramona
AU - Brosig, Stephan
AU - Meier, Toni
PY - 2018
Y1 - 2018
N2 - A multitude of indices measure the healthiness of dietary patterns. Because validation results with respect to health outcomes do not sufficiently facilitate the choice of a specific dietary quality index, the decision of which index to use for a particular research objective should be based on other criteria. This review aims to provide guidance on which criteria to focus upon when choosing a dietary index for a specific research question. A review of 57 existing specifications of dietary quality indices was conducted, taking explicitly into account relevant construction criteria explicated in the Organisation for Economic Co-operation and Development handbook on constructing composite indicators. Index construction choices regarding the following criteria were extracted: theoretical framework, indicator selection, normalization and valuation functions, and aggregation methods. Preferable features of dietary indices are discussed, and a summarizing toolbox is provided to help identify indices with the most appropriate construction features for the respective study aim and target region and with regard to the available database. Directions for future efforts in the specification of new diet quality indices are given.
AB - A multitude of indices measure the healthiness of dietary patterns. Because validation results with respect to health outcomes do not sufficiently facilitate the choice of a specific dietary quality index, the decision of which index to use for a particular research objective should be based on other criteria. This review aims to provide guidance on which criteria to focus upon when choosing a dietary index for a specific research question. A review of 57 existing specifications of dietary quality indices was conducted, taking explicitly into account relevant construction criteria explicated in the Organisation for Economic Co-operation and Development handbook on constructing composite indicators. Index construction choices regarding the following criteria were extracted: theoretical framework, indicator selection, normalization and valuation functions, and aggregation methods. Preferable features of dietary indices are discussed, and a summarizing toolbox is provided to help identify indices with the most appropriate construction features for the respective study aim and target region and with regard to the available database. Directions for future efforts in the specification of new diet quality indices are given.
KW - Diet quality
KW - Dietary quality index
KW - Index specification
U2 - 10.1093/nutrit/nuy027
DO - 10.1093/nutrit/nuy027
M3 - Journal article
C2 - 30053192
VL - 76
SP - 747
EP - 764
JO - Nutrition Reviews
JF - Nutrition Reviews
SN - 0029-6643
IS - 10
ER -
ID: 200626009