Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

252 questions · 271 findings · 20 reviews

No studies found 39 · 14.4%GRADE not reported 31 · 11.4%Very low 53 · 19.6%Low 86 · 31.7%Moderate 45 · 16.6%High 17 · 6.3%

Adverse event outcomes for dietary combined with physical activity interventions vs information only

Percentage of participants reaching PASI 75 · psoriasis

Dietary intervention and exercise programme showed no clear difference in severity of psoriasis PASI 75 (the proportion of participants… compared with information only (moderate certainty).

1 finding from 1 review

One-to-one dietary intervention aimed at preventing tooth erosion (e.g., reducing consumption of acidic/carbonated drinks) vs No dietary advice, or different dietary advice

Dental erosion / tooth wear (tooth wear indices) · Participants of any age receiving one-to-one dietary advice in a dental setting

The review found no eligible studies for this question.

1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Nibbling less than daily · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Eating candy less than daily · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Drinking soft drinks less than daily · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Caries increment on tooth surfaces (dmfs/DMFS) (prevented fraction) · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
2 findings from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Eating healthy snacks at least twice per day · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Eating warm meals more than twice per day · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Drinking sports drinks no more than once per week · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland
1 finding from 1 review

Individually designed, patient-centred preventive programme: dietary counselling (snacking timing, regular meals, fermentable carbohydrates) plus toothbrushing counselling, delivered by trained dental hygienists (a multi-intervention) vs Basic prevention offered as standard in public dental clinics

Using xylitol products more than 3 times per day · Children aged 11 to 12 years with at least one active initial caries lesion, screened in a town in Finland

Individually designed, patient-centred preventive programme: dietary… led to higher using xylitol products more than 3 times per day compared with basic prevention offered as standard in public dental clinics; GRADE not reported.

1 finding from 1 review