Table 2.

Meta-analyses of intervention trials with PUFAs in ADHD.

Authors	Studies	Results
Chang et al. (2018) [57]	Seven RCTs assessing the effects of n-3 PUFAs in clinical symptoms n = 534	+ ADHD clinical symptoms scores reported by parents x ADHD severity reported by teachers
	Three RCTs assessing the effects of n-3 PUFAs in cognitive performance n = 214	+ Cognitive measures associated with attention (omission and commission errors) x Memory and information processing
Händel et al. (2021) [74]	31 RCTs assessing PUFA supplementation N = 1775	x ADHD core symptoms rated by parents or teachers x Behavioral difficulties rated by parents or teachers x Quality of life

+ = improvements; x = no improvements.