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Evidence found and GRADE certainty

966 questions · 1,015 findings · 90 reviews · Headline outcomes only

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No studies found 256 · 25.2%GRADE not reported 62 · 6.1%Very low 271 · 26.7%Low 269 · 26.5%Moderate 111 · 10.9%High 46 · 4.5%

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Change in weight (kg) · overweight and obese participants without T2DM (weight‐reducing phase only)
2 findings from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Weight loss of at least 5% at ≥ 12 months ‐ not measured · overweight and obese participants without T2DM (weight‐reducing phase followed by weight maintenance phase)

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Cardiovascular mortality ‐ not measured · overweight and obese participants without T2DM (weight‐reducing phase followed by weight maintenance phase)

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

LDL cholesterol (mmol/L), change from baseline · overweight and obese participants without T2DM (weight‐reducing phase followed by weight maintenance phase)
1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Constipation at 3 to < 12 months ‐ not measured · overweight and obese participants without T2DM (weight‐reducing phase followed by weight maintenance phase)

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Change in weight (kg) · overweight and obese participants with T2DM (weight‐reducing phase only)
2 findings from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Weight loss of at least 5% at ≥ 12 months ‐ not measured · overweight and obese participants with T2DM (weight‐reducing phase only)

It is very uncertain whether summary of findings table ‐ Low‐carbohydrate weight‐reducing diets changes weight loss of at least 5% at ≥ 12 months compared with balanced‐carbohydrate weight‐reducing diets (very low certainty).

1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Cardiovascular mortality ‐ not measured · overweight and obese participants with T2DM (weight‐reducing phase only)

The review found no eligible studies for this question.

1 finding from 1 review

Summary of findings table ‐ Low‐carbohydrate weight‐reducing diets vs balanced‐carbohydrate weight‐reducing diets

Constipation · overweight and obese participants with T2DM (weight‐reducing phase only)

It is very uncertain whether summary of findings table ‐ Low‐carbohydrate weight‐reducing diets changes constipation at 3 to < 12 months compared with balanced‐carbohydrate weight‐reducing diets (very low certainty).

1 finding from 1 review