Table 1.

Description of the PICOS (Participants, Interventions, Control, Outcomes) statement.

PICOS	Descriptions
Participants	Children and adolescents older than 7 and younger than 19 years; Both sexes; All nationalities
Interventions	The intervention group consumed a protein-rich breakfast; No restrictions regarding the dose or intervention duration were applied.
Control/ Comparator group	The control group consumed a normal protein or traditional breakfast;
Outcomes	Subsequent energy intake or subjective appetite components (fullness and hunger)
Setting	Randomized controlled or crossover trials