What do systematic reviews say?

Electric toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

Electric toothbrush (self, carer or carer-assisted brushing) showed no clear difference in plaque (medium term) compared with manual toothbrush (self, carer or carer-assisted brushing) (low certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  SMD 0.29 [-0.07, 0.65]
  2 studies · 120 participants
  Low
• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Short term (<6 weeks)
  Assorted plaque indices scale 0-5, 1-4 weeks; 247 participants (4 RCTs); Very Low. Uncertain effect on plaque short term: 2 studies (69 participants) favoured the electric toothbrush; 2 studies (178 participants)…
  4 studies · 247 participants
  Very low

Electric toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Long term (>12 months)
  Comparison 2.8 (reported; not GRADE-rated). One NRS (Bratel 1991, 23 participants), self-efficacy at 16 months: 10/12 people with ID using the electric toothbrush reported a preference for it, finding it easier to use…
  1 study · 23 participants
  GRADE not reported

Electric toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Short term (<6 weeks)
  Electric vs manual toothbrush. Assorted gingival indices scale 0-4, 2-4 weeks; 252 participants (4 RCTs); Low. Four studies showed no significant differences for gingival inflammation short term; data could not be…
  4 studies · 252 participants
  Low

Electric toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

Electric toothbrush (self, carer or carer-assisted brushing) showed no clear difference in gingival inflammation (medium term) compared with manual toothbrush (self, carer or carer-assisted brushing) (moderate certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  MD 0.02 [-0.06, 0.09]
  2 studies · 120 participants
  Moderate

Electric toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

Electric toothbrush (self, carer or carer-assisted brushing) showed no clear difference in calculus (medium term) compared with manual toothbrush (self, carer or carer-assisted brushing) (low certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  SMD -0.04 [-0.40, 0.32]
  2 studies · 120 participants
  Low

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  Comparison 1.5 (graded in the Effects of interventions text; not tabulated in the SoF). Single-use suction toothbrush vs standard manual toothbrush (both with a chemical agent), 90 days, Ferozali 2007: Total Oral…
  1 study · 22 participants
  Very low

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  Comparison 1.6 (graded in the Effects of interventions text; not tabulated in the SoF). Bildt 2010, Superbrush vs conventional, 4 months, 18 participants (1 RCT): carer handling of toothbrush MD 0.50 (95% CI -0.35 to…
  1 study · 18 participants
  Very low

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

It is very uncertain whether special manual toothbrush (self, carer or carer-assisted brushing) changes plaque (short term) compared with conventional manual toothbrush (self, carer or carer-assisted… (very low certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Short term (<6 weeks)
  MD 0.20 [-0.45, 0.85]
  1 study · 25 participants
  Very low
• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  MD -0.44 [-0.93, 0.05]
  1 study · 18 participants
  Very low

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

Special manual toothbrush (self, carer or carer-assisted brushing) showed no clear difference in gingival inflammation (short term) compared with conventional manual toothbrush (self, carer or carer-assisted… (low certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Short term (<6 weeks)
  MD -0.10 [-0.77, 0.57]
  1 study · 25 participants
  Low

Special manual toothbrush (self, carer or carer-assisted brushing) vs Manual toothbrush

It is very uncertain whether special manual toothbrush (self, carer or carer-assisted brushing) changes gingival inflammation (medium term) compared with conventional manual toothbrush (self, carer or carer-assisted… (very low certainty).

• Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes

  Medium term (6 weeks to 12 months)
  MD -12.40 [-24.31, -0.49]
  1 study · 18 participants
  Very low