Skip to main content
. Author manuscript; available in PMC: 2022 Dec 1.
Published in final edited form as: Obes Rev. 2021 Sep 1;22(12):e13335. doi: 10.1111/obr.13335

Table 6.

Meta-summary of barriers for children participation in nutrition, physical activity, and obesity interventions

Theme Number of
studies
GRADE and GRADE-
CERQuala
References
Parents’ and children’s perspective
Time constraints 8 GRADE: High
GRADE-CERQual: High
30-32,42,43,45,48,52
Understanding of clinical trial information / complexity of consent/trial info 5 GRADE: High
GRADE-CERQual: Moderate
32,42,43,45,47
Cost 3 GRADE: N/A
GRADE-CERQual: N/A
31,33,48
Relationship between research staff, medical provider, and participant/family 3 GRADE: N/A
GRADE-CERQual: N/A
33,41,43
Nature of the intervention 2 GRADE: N/A
GRADE-CERQual: N/A
32,47
Study examinations too invasive 2 GRADE: N/A
GRADE-CERQual: N/A
32,45
Transportation 2 GRADE: N/A
GRADE-CERQual: N/A
30,31
Lack of support from family or friends 2 GRADE: N/A
GRADE-CERQual: N/A
30,48
Felt like a “Guinea Pig” 1 GRADE: N/A
GRADE-CERQual: N/A
44
Language barrier 1 GRADE: N/A
GRADE-CERQual: N/A
45
Research staff’s perspective
Time constraints 4 GRADE: High
GRADE-CERQual: High
37,38,40,46
Transportation/lack of child-care 3 GRADE: High
GRADE-CERQual: High
38,40,46
Lack of interest 3 GRADE: High
GRADE-CERQual: N/A
36,38,50
Study examinations too invasive 1 GRADE: High
GRADE-CERQual: High
35
Language barrier 1 GRADE: N/A
GRADE-CERQual: N/A
36
Relationship between research staff, medical provider, and participant/family 1 GRADE: N/A
GRADE-CERQual: N/A
36
Understanding of clinical trial information/Complexity of consent/trial info 1 GRADE: N/A
GRADE-CERQual: N/A
38
a

GRADE and GRADE-CERQual was done among themes with more than one study. N/A: not available because there were not enough studies of each type to evaluate certainty of the theme.