Findings

What do systematic reviews say?

51 questions · 55 findings · 5 reviews

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No studies found 6 · 10.9%GRADE not reported 4 · 7.3%Very low 8 · 14.5%Low 20 · 36.4%Moderate 8 · 14.5%High 9 · 16.4%

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Depression · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 225 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Increased weight concern · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 285 participants
High

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Body satisfaction · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 1128 participants
High

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Visits to a healthcare provider · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 60 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Adverse events related to taking of blood samples · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 4603 participants
Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs usual care or no treatment

Injuries · children aged 6 to 12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 60 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs control

Depression · children aged 13‐18 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 779 participants
High

Adverse event outcomes for dietary combined with physical activity interventions vs control

Clinical levels of shape and weight concern · children aged 13‐18 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 282 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs control

Anxiety · children aged 13‐18 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 779 participants
High

Adverse event outcomes for dietary combined with physical activity interventions vs control

Insufficient weight gain in infants · children aged 0 to 5 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 110 participants
Very low

Adverse event outcomes for dietary combined with physical activity interventions vs control

Physical injuries · children aged 0 to 5 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 652 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs control

Adverse events · children aged 0 to 5 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 983 participants
Low

Adverse event outcomes for dietary combined with physical activity interventions vs control

Infections · children aged 0 to 5 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 709 participants
Low

Dietary interventions vs physical activity interventions

Body‐mass index (BMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 4917 participants
High

Dietary interventions vs physical activity interventions

Body‐mass index z score (zBMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 1205 participants
High

Dietary behavior change interventions with a caregiver component vs interventions without a caregiver component

Children's total physical activity (not measured) · children aged 7 to 18 years

The review found no eligible studies for this question.

1 finding from 1 review

Caregiver involvement in interventions for improving children's dietary intake and physical activity behaviors 2020 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Dietary interventions vs diet and physical activity interventions combined

Body‐mass index (BMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 3971 participants
High

Dietary interventions vs diet and physical activity interventions combined

Body‐mass index z score (zBMI) · children aged 6‐12 years

1 finding from 1 review

Interventions for preventing obesity in children 2019 · Cochrane Headline outcomes only
no estimate extracted
1 study · 3971 participants
High

Dietary interventions vs standard practice

School achievement: Average achievement across subjects taught at school · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 382 participants
Low

Dietary interventions vs standard practice

School achievement: Mathematics · Children and adolescents with obesity or overweight

1 finding from 1 review

Physical activity, diet and other behavioural interventions for improving cognition and school achievement in children… 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 76 participants
Low