The effectiveness of digital nudging in improving dietary quality: A systematic review of randomized controlled trials.

ABSTRACT:

Background

Digital nudging is increasingly being used in the field of dietary quality change. However, existing reviews have not systematically evaluated the comparative effectiveness of different digital nudging strategies on dietary quality, particularly within the context of randomized controlled trials.

Objective

The objective of this study was to systematically review the scientific literature on the effectiveness of digital nudging in improving dietary quality, as observed in randomized controlled trials.

Design

A systematic review of randomized controlled trials.

Information sources

PubMed, Web of Science, Cochrane, Embase, VIP, CNKI, and Wanfang database.

Methods

A structured search was conducted by the Preferred Reporting Items for Systematic Re

SUBMITTER: Ge L 

PROVIDER: S-EPMC12357344 | biostudies-literature | 2025 Aug

REPOSITORIES: biostudies-literature