Findings

What do systematic reviews say?

38 questions · 38 findings · 4 reviews · Metabolic and Endocrine Disorders

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No studies found 10 · 26.3%GRADE not reported 0 · 0%Very low 16 · 42.1%Low 6 · 15.8%Moderate 6 · 15.8%High 0 · 0%

Diet vs physical activity or standard treatment

Serious adverse events · people at increased risk for developing type 2 diabetes

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 530 participants
Very low

Diet vs physical activity or standard treatment

Cardiovascular mortality · people at increased risk for developing type 2 diabetes

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 530 participants
Very low

Diet vs physical activity or standard treatment

Non‐fatal myocardial infarction/stroke · people at increased risk for developing type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Diet vs physical activity or standard treatment

Health‐related quality of life · people at increased risk for developing type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Diet vs physical activity or standard treatment

Socioeconomic effects · people at increased risk for developing type 2 diabetes

The review found no eligible studies for this question.

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Diet vs physical activity or standard treatment

All‐cause mortality · people at increased risk for developing type 2 diabetes

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 530 participants
Very low

Diet vs physical activity or standard treatment

Development of type 2 diabetes · people at increased risk for developing type 2 diabetes

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 530 participants
Very low

Low glycaemic index (GI) or glycaemic load (GL) diets vs higher GI or GL diets

Weight (kg) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
7 studies · 403 participants
Moderate

Low glycaemic index (GI) or glycaemic load (GL) diets vs higher GI or GL diets

Body‐mass index (BMI) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 186 participants
Low

Low glycaemic index (GI) or glycaemic load (GL) diets vs higher GI or GL diets

Adverse events (n/N) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 106 participants
Very low

Low glycaemic index (GI) or glycaemic load (GL) diets vs higher GI or GL diets

Health‐related quality of life Scale · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 42 participants
Very low

Low glycaemic index (GI) or glycaemic load (GL) diets vs higher GI or GL diets

All‐cause mortality · Adults or children with overweight or obesity

The review found no eligible studies for this question.

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Low glycaemic index (GI) or glycaemic load (GL) diets vs any other diet

All‐cause mortality · Adults or children with overweight or obesity

The review found no eligible studies for this question.

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Low glycaemic index (GI) or glycaemic load (GL) diets vs any other diet

Weight (kg) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 723 participants
Moderate

Low glycaemic index (GI) or glycaemic load (GL) diets vs any other diet

Body‐mass index (BMI) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 650 participants
Moderate

Low glycaemic index (GI) or glycaemic load (GL) diets vs any other diet

Adverse events (n/N) · Adults or children with overweight or obesity

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 682 participants
Low

Low glycaemic index (GI) or glycaemic load (GL) diets vs any other diet

Health‐related quality of life · Adults or children with overweight or obesity

The review found no eligible studies for this question.

1 finding from 1 review

Low glycaemic index or low glycaemic load diets for people with overweight or obesity 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Adverse event outcomes for dietary combined with physical activity interventions vs usual care

All‐cause mortality · people at increased risk for developing type 2 diabetes

It is very uncertain whether diet plus physical activity changes all‐cause mortality compared with standard treatment (very low certainty).

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
RR 1.12 [0.5, 2.5]
10 studies · 4099 participants
Very low

Adverse event outcomes for dietary combined with physical activity interventions vs usual care

Development of type 2 diabetes · people at increased risk for developing type 2 diabetes

Diet plus physical activity probably leads to lower incidence of type 2 diabetes mellitus Diagnostic criteria: 3 trials… compared with standard treatment (moderate certainty).

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
RR 0.57 [0.5, 0.64]
11 studies · 4511 participants
Moderate

Adverse event outcomes for dietary combined with physical activity interventions vs usual care

SAEs · people at increased risk for developing type 2 diabetes

1 finding from 1 review

Diet, physical activity or both for prevention or delay of type 2 diabetes mellitus and its associated complications… 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 250 participants
Low