Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,320 questions · 4,561 findings · 388 reviews

No studies found 1,138 · 25%GRADE not reported 886 · 19.4%Very low 1,014 · 22.2%Low 849 · 18.6%Moderate 543 · 11.9%High 131 · 2.9%

1450 to 1500 ppm F toothpaste vs Non-fluoride (0 ppm F) placebo toothpaste

Proportion developing new caries · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1450 to 1500 ppm F toothpaste may leads to lower proportion developing new caries compared with non-fluoride (0 ppm F) placebo toothpaste (low certainty).

1 finding from 1 review

Individualised oral care plan based on a multidisciplinary assessment vs usual care

Plaque · Adults aged 22 to 57 years with mixed levels of ID; setting residential
1 finding from 1 review
  • Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes
    Medium term (6 weeks to 12 months)
    Individualised oral care plan vs usual care. Subjective Oral Hygiene Rating scale 1-5 and Improvement Differential, mean 12 months; SOHR 2.97 (intervention) vs 3.10 (control); improvement differential 38% vs 5%; 79…
    1 study · 79 participants
    Very low

Benzethonium chloride mouthwash vs Placebo mouthwash

VSC: dimethyl sulphide · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Benzethonium chloride mouthwash showed no clear difference in VSC: dimethyl sulphide compared with placebo mouthwash; GRADE not reported.

1 finding from 1 review

Toothbrushing + 0.075% cetylpyridinium chloride mouthwash vs Toothbrushing alone

Adverse events · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

The review found no eligible studies for this question.

1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    mean 3 weeks
    Adverse events: listed in the Summary of findings table but no data reported. No data were reported for adverse events.
    0 studies
    No studies found

Cetylpyridinium chloride mouthwash vs Chlorhexidine + zinc mouthwash

Dentist-reported organoleptic test (OLT) score (scale 0 to 5) · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

It is very uncertain whether cetylpyridinium chloride mouthwash changes dentist-reported organoleptic test (OLT) score (scale 0 to 5) compared with chlorhexidine + zinc mouthwash (very low certainty).

1 finding from 1 review

1450 to 1500 ppm F toothpaste vs 440 to 550 ppm F toothpaste

Caries increment, surface index D(M)FS · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1450 to 1500 ppm F toothpaste may leads to lower caries increment, surface index D(M)FS compared with 440 to 550 ppm F toothpaste (low certainty).

1 finding from 1 review

1700 to 2200 ppm F toothpaste vs 1000 to 1250 ppm F toothpaste

Caries increment, surface index D(M)FS · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1700 to 2200 ppm F toothpaste showed no clear difference in caries increment, surface index D(M)FS compared with 1000 to 1250 ppm F toothpaste (low certainty).

1 finding from 1 review

Mechanical tongue cleaning (tongue scraper) vs No tongue cleaning

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Mechanical tongue cleaning (tongue scraper) showed no clear difference in volatile sulphur compounds (VSC) compared with no tongue cleaning; GRADE not reported.

1 finding from 1 review

1700 to 2200 ppm F toothpaste vs 440 to 550 ppm F toothpaste

Caries increment, tooth index D(M)FT · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1700 to 2200 ppm F toothpaste showed no clear difference in caries increment, tooth index D(M)FT compared with 440 to 550 ppm F toothpaste (low certainty).

1 finding from 1 review

1450 ppm F toothpaste vs 440 ppm F toothpaste

Caries increment, tooth index D(M)FT · Young children with primary (deciduous) dentition (aged 1 to 6 years at study start)

1450 ppm F toothpaste probably leads to lower caries increment, tooth index d(m)ft compared with 440 ppm F toothpaste (moderate certainty).

1 finding from 1 review

1700 to 2200 ppm F toothpaste vs 440 to 550 ppm F toothpaste

Caries increment, surface index D(M)FS · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1700 to 2200 ppm F toothpaste showed no clear difference in caries increment, surface index D(M)FS compared with 440 to 550 ppm F toothpaste (low certainty).

1 finding from 1 review

Toothbrushing + Turkish gall oral rinse vs Toothbrushing alone

Dentist-reported organoleptic test (OLT) score (scale 0 to 5) · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Toothbrushing + Turkish gall oral rinse showed no clear difference in dentist-reported organoleptic test (OLT) score (scale 0 to 5) compared with toothbrushing; GRADE not reported.

1 finding from 1 review

Essential oil mouthwash vs Placebo mouthwash

Adverse events · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    2 weeks
    Adverse events reported by Borden 2002 were not related to the interventions.
    1 study · 45 participants
    GRADE not reported

Lactobacillus beta lactoperoxidase (LPO) tablets vs placebo (3 tablets/4 times a day

Volatile sulphur compounds (VSC), gas chromatography · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    Nakano 2017 (2-arm trial) compared Lactobacillus beta LPO tablets versus placebo tablets (VSC by OralChroma). The trial did not report any usable data and hence could not be included in the analysis.
    1 study
    GRADE not reported

Triphala and Ela decoction mouthwash vs Chlorhexidine mouthwash

Dentist-reported organoleptic test (OLT) score (scale 0 to 5) · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

It is very uncertain whether triphala and Ela decoction mouthwash changes dentist-reported organoleptic test (OLT) score (scale 0 to 5) compared with chlorhexidine mouthwash (very low certainty).

1 finding from 1 review

Triclosan/copolymer-containing fluoride toothpaste vs Sodium fluoride (control) toothpaste

Adverse events · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

The review found no eligible studies for this question.

1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    mean 1 week
    Adverse events: listed in the Summary of findings table but no data reported. No data were reported for adverse events.
    0 studies
    No studies found

Daily toothbrushing by a dental student vs Twice-weekly or once-weekly toothbrushing by a dental student

Gingivitis · People aged 15 to 30 years with mixed levels of ID; setting residential
1 finding from 1 review
  • Oral hygiene interventions for people with intellectual disabilities 2019 · Cochrane All outcomes
    Short term (<6 weeks)
    Daily vs twice-weekly or once-weekly toothbrushing by dental students. Buccal and labial Loe & Silness index, mean 21 days; 80 participants (1 RCT); Low. Brushing daily most likely reduced gingival inflammation more…
    1 study · 80 participants
    Low

2400 to 2800 ppm F toothpaste vs Non-fluoride (0 ppm F) placebo toothpaste

Caries increment, surface index D(M)FS · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

2400 to 2800 ppm F toothpaste may leads to lower caries increment, surface index D(M)FS compared with non-fluoride (0 ppm F) placebo toothpaste (low certainty).

1 finding from 1 review

Hinokitiol gel vs Placebo gel

VSC: hydrogen sulphide · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Hinokitiol gel showed no clear difference in VSC: hydrogen sulphide compared with placebo gel; GRADE not reported.

1 finding from 1 review

1000 to 1250 ppm F toothpaste vs Non-fluoride (0 ppm F) placebo toothpaste

Caries increment, surface index D(M)FS · Children and adolescents with immature permanent dentition (aged 5 to 16 years at study start)

1000 to 1250 ppm F toothpaste leads to lower caries increment, surface index D(M)FS compared with non-fluoride (0 ppm F) placebo toothpaste (high certainty).

1 finding from 1 review