Table 1 Search strategies

PubMed (MEDLINE)

((((obesity) AND (overweight)) AND (prevention)) AND (treatment)) AND (child) Filters: Systematic Review Sort by: Most Recent

EMBASE

Systematic review AND child AND obese and overweight AND prevention AND treatment - filter: Reviews

LILACS

obesity AND overweight AND prevention AND treatment AND child - Tipo de estudio: Rev Sistemática

CINAHL

obesity AND overweight AND treatment AND prevention AND ( (TI (systematic* n3 review*)) or (AB (systematic* n3 review*)) or (TI (systematic* n3 bibliographic*)) or (AB (systematic* n3 bibliographic*)) or (TI (systematic* n3 literature)) or (AB (systematic* n3 literature)) or (TI (comprehensive* n3 literature)) or (AB (comprehensive* n3 literature)) or (TI (comprehensive* n3 bibliographic*)) or (AB (comprehensive* n3 bibliographic*)) or (TI (integrative n3 review)) or (AB (integrative n3 review)) or (JN “Cochrane Database of Systematic Reviews”) or (TI (information n2 synthesis)) or (TI (data n2 synthesis)) or (AB (information n2 synthesis)) or (AB (data n2 synthesis)) or (TI (data n2 extract*)) or (AB (data n2 extract*)) or (TI (medline or pubmed or psyclit or cinahl or (psycinfo not “psycinfo database”) or “web of science” or scopus or embase)) or (AB (medline or pubmed or psyclit or cinahl or (psycinfo not “psycinfo database”) or “web of science” or scopus or embase)) or (MH “Systematic Review”) or (MH “Meta Analysis”) or (TI (meta-analy* or metaanaly*)) or (AB (meta-analy* or metaanaly*)) ). Narrow by SubjectAge: - all child

PsychINFO

(obesity and overweight and prevention and obesity and child and systematic review).mp. [mp=title, abstract, heading word, table of contents, key concepts, original title, tests & measures, meshlimit 2 to ("reviews (best balance of sensitivity and specificity)" and 180 school age <age 6 to 12 yrs> and "0110 peer-reviewed journal")

PROSPERO

child and obesity or overweight and treatment or prevention

TripDataBase

(title:child)(title:obesity OR overweight)(title:prevention OR treatment)

DARE

(child) AND (obesity OR overweight) AND (prevention OR treatment) IN DARE

OTSeeker

[Any Field] like 'child' AND [Any Field] like 'obesity' OR [Any Field] like 'overweight'

Epistemonikos

"(title:((title:(child) OR abstract:(child)) AND (title:(obesity) OR abstract:(obesity)) OR (title:(overweight) OR abstract:(overweight)) AND (title:(treatment) OR abstract:(treatment)) OR (title:(prevention) OR abstract:(prevention))) OR abstract:((title:(child) OR abstract:(child)) AND (title:(obesity) OR abstract:(obesity)) OR (title:(overweight) OR abstract:(overweight)) AND (title:(treatment) OR abstract:(treatment)) OR (title:(prevention) OR abstract:(prevention))))

(title:((title:(child) OR abstract:(child)) AND (title:(obesity) OR abstract:(obesity)) OR (title:(overweight) OR abstract:(overweight)) AND (title:(treatment) OR abstract:(treatment)) OR (title:(prevention) OR abstract:(prevention))) OR abstract:((title:(child) OR abstract:(child)) AND (title:(obesity) OR abstract:(obesity)) OR (title:(overweight) OR abstract:(overweight)) AND (title:(treatment) OR abstract:(treatment)) OR (title:(prevention) OR abstract:(prevention)))) Publication type: systematic reviews"

Health Evidence

"[obesity AND overweight AND prevention AND treatment] AND Limit:

Population = Grade school aged (5-12 years)

Topic Area = Chronic Diseases -> Obesity, Health Through the Ages -> Youth Health, Nutrition, Physical Activity, Social Determinants of Health (e.g., social environments, education, employment and working conditions)"

The Cochrane Library

(obesity):ti,ab,kw AND (overweight):ti,ab,kw AND (prevention):ti,ab,kw AND (treatment):ti,ab,kw AND ("Child"):ti,ab,kw