Findings

What do systematic reviews say?

31 questions · 31 findings · 7 reviews · Public Health

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No studies found 0 · 0%GRADE not reported 9 · 29%Very low 15 · 48.4%Low 3 · 9.7%Moderate 4 · 12.9%High 0 · 0%

Intervention not reported

Vegetable consumption · children aged six months to six years

It is very uncertain whether the intervention changes vegetable consumption (very low certainty).

1 finding from 1 review

Healthy eating interventions delivered in early childhood education and care settings for improving the diet of… 2023 · Cochrane Headline outcomes only
SMD 0.12
13 studies · 3335 participants
Very low

Intervention not reported

Non‐core foods (i.e. less healthy or discretionary) consumption · children aged six months to six years

The intervention showed no clear difference in non‐core foods (i.e. less healthy or discretionary) consumption (moderate certainty).

1 finding from 1 review

Healthy eating interventions delivered in early childhood education and care settings for improving the diet of… 2023 · Cochrane Headline outcomes only
SMD 0.05
7 studies · 1369 participants
Moderate

Intervention not reported

Sugar‐sweetened beverage consumption · children aged six months to six years

The intervention showed no clear difference in sugar‐sweetened beverage consumption (moderate certainty).

1 finding from 1 review

Healthy eating interventions delivered in early childhood education and care settings for improving the diet of… 2023 · Cochrane Headline outcomes only
SMD 0.1
3 studies · 522 participants
Moderate

Intervention not reported

Cost‐effectiveness · children aged six months to six years

1 finding from 1 review

Healthy eating interventions delivered in early childhood education and care settings for improving the diet of… 2023 · Cochrane Headline outcomes only
no estimate extracted
6 studies · 101 participants
Very low

Intervention not reported

Adverse consequences · children aged six months to six years

1 finding from 1 review

Healthy eating interventions delivered in early childhood education and care settings for improving the diet of… 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 62 participants
Very low

Early vs delayed school starts

Student academic outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 254743 participants
Very low

Early vs delayed school starts

Subjective sleep quality or quantity · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
8 studies · 52340 participants
Very low

Early vs delayed school starts

Mental health outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 1200 participants
Very low

Early vs delayed school starts

Truancy or attendance outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 255122 participants
Very low

Early vs delayed school starts

Alertness · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 2735 participants
Very low

Early vs delayed school starts

Unintended or adverse effects · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 207576 participants
Very low