Fig 1.
PRISMA* Flow diagram for the meta-analyses systematically reviewed.
* PRISMA = Preferred Reporting Items for Systematic Reviews and Meta-analyses (www.prisma-statement.org).
Table 1.
Description of the six meta-analyses included in this review.
Fig 2.
Characteristics and outcomes of the six diet meta-analyses included in this systematic review.
All meta-analyses included DBPC trials only, conducted in children meeting the criteria of ADHD.
Fig 3.
Recalculation and sub-analysis of Benton’s FFD meta-analysis [50] (3A and 3B) based on the data derived from the original articles.
Forest plot of FFD effects and homogeneity statistics.
Fig 4.
Recalculation and sub-analysis of Sonuga-Barke et al.’s FFD meta-analysis [24] (4A and 4B) based on the data derived from the original articles.
Forest plot of FFD effects and homogeneity statistics.
Fig 5.
Risk of bias graphs: review authors’ judgements about each risk of bias item.
(A) Bias presented for each individual study. (B) Bias presented as percentages across all included studies.