What do systematic reviews say?

Dietary interventions vs control

• Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
  no estimate extracted
  5 studies · 834 participants
  Moderate

Dietary interventions vs control

• Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 3127 participants
  Very low

Dietary interventions vs control

• Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 747 participants
  Moderate

Dietary interventions vs control

• Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 777 participants
  Moderate

Dietary interventions vs control

• Dietary interventions for adult cancer survivors 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 106 participants
  Low

Dietary intervention (probiotics) vs placebo

The review found no eligible studies for this question.

• Non‐pharmacological interventions for prophylaxis of vestibular migraine 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Dietary intervention (probiotics) vs placebo

• Non‐pharmacological interventions for prophylaxis of vestibular migraine 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 204 participants
  Very low

Dietary intervention (probiotics) vs placebo

• Non‐pharmacological interventions for prophylaxis of vestibular migraine 2023 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 204 participants
  Very low

Dietary intervention (probiotics) vs placebo

The review found no eligible studies for this question.

• Non‐pharmacological interventions for prophylaxis of vestibular migraine 2023 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 52% (130) versus 53% (131) at follow-up (baseline 41% versus 44%). No significant change.
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 86% (215) intervention versus 83% (205) control at follow-up (baseline 74% versus 77%). No significant change.
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 77% (193) versus 75% (185) at follow-up (baseline 71% versus 69%). No significant change.
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  4 years
  Mean (95% CI) DMFS increment after 4 years: intervention 2.56 (2.07 to 3.05) versus control 4.60 (3.99 to 5.21); significant difference favouring the intervention (P<0.0001; non-overlapping CIs). No between-group point…
  1 study · 497 participants
  GRADE not reported
• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 years
  Mean (95% CI) DMFS increment after 2 years: intervention 1.86 (1.50 to 2.21) versus control 2.44 (2.12 to 2.77); significant difference favouring the intervention (P<0.05, comparing intervention and control). No…
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 71% (178) versus 68% (168) at follow-up (baseline 69% versus 65%). No significant change.
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 77% (193) versus 81% (200) at follow-up (baseline 83% versus 74%, a significant baseline difference). No significant change at follow-up.
  1 study · 497 participants
  GRADE not reported

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

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  Table 2: 87% (218) versus 86% (212) at follow-up (baseline 81% versus 87%). No significant change.
  1 study · 497 participants
  GRADE not reported

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

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.

• One‐to‐one dietary interventions undertaken in a dental setting to change dietary behaviour 2012 · Cochrane All outcomes

  2 to 4 years
  RR 1.32 [1.04, 1.68]
  1 study · 497 participants
  GRADE not reported

Primary school-based behavioural intervention (both oral hygiene and dietary components) vs No treatment (or delayed treatment)

Primary school-based behavioural intervention (both oral hygiene and… showed no clear difference in plaque indices (permanent and deciduous teeth) compared with no intervention or delayed intervention (non-intervention control;… (low certainty).

• Primary school‐based behavioural interventions for preventing caries 2013 · Cochrane All outcomes

  3 to 15 months
  SoF (Plaque indices, follow-up 3 to 15 months): 'All 3 RCTs showed a reduction in plaque in the intervention group compared to control group'; 827 participants (3 RCTs); GRADE low; comment 'Data not suitable for…
  3 studies · 827 participants
  Low

Primary school-based behavioural intervention (both oral hygiene and dietary components) vs No treatment (or delayed treatment)

• Primary school‐based behavioural interventions for preventing caries 2013 · Cochrane All outcomes

  15 months
  PF 0.65 [0.12, 1.18]
  1 study · 60 participants
  Low

Primary school-based behavioural intervention (both oral hygiene and dietary components) vs No treatment (or delayed treatment)

• Primary school‐based behavioural interventions for preventing caries 2013 · Cochrane All outcomes
  Worthington 2001 reported changes in oral health knowledge and skills: improvement was apparent in both intervention and control groups at the 4-month follow-up (phase one) but greater in the intervention group (34%…
  1 study
  GRADE not reported