Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

34 questions · 38 findings · 7 reviews · Oral Health

No studies found 2 · 5.3%GRADE not reported 25 · 65.8%Very low 6 · 15.8%Low 5 · 13.2%Moderate 0 · 0%High 0 · 0%

Xylitol lozenges (5 g/day) vs placebo control

Adverse effects (sores in the mouth, cramps, bloating, constipation, flatulence, loose stool or diarrhoea) · adults
1 finding from 1 review

Xylitol syrup (high dose, 8 g/day) vs Control (low-dose xylitol, 2.67 g/day) syrup

Adverse effects (loose stools, diarrhoea) · Infants (primary teeth; baseline about 9 to 15 months)
1 finding from 1 review

Xylitol chewing gum vs No treatment or non-cariogenic control

Outcome not reported · Children and adults

The review found no eligible studies for this question.

1 finding from 1 review

Consumption of xylitol chewing gum by women (mothers) vs Profylin lozenge (xylitol/sorbitol + CMC)

Xerostomia (dry mouth relief) · Adults seeking treatment for the symptom of dry mouth (xerostomia) due to any cause (e.g. medication, Sjogren's syndrome, radiotherapy,…
1 finding from 1 review
  • Risheim 1993 (crossover, high risk of bias, n=18, rheumatic patients): both products gave good subjective relief of dry mouth in slightly less than one third of participants; crossover design not accounted for, no…
    1 study · 18 participants
    GRADE not reported

Xylitol candy (7.5 g/day) vs Control (sorbitol) candy

Caries increment (dmfs, primary and permanent teeth combined) · Children (mixed dentition; baseline about 8 years)
1 finding from 1 review

Xylitol lozenges (4.7 g/day) vs no treatment

Number of children with a caries increment · Children (permanent teeth; baseline 8 to 10 years)

Xylitol lozenges (4.7 g/day) showed no clear difference in number of children with a caries increment compared with no treatment; GRADE not reported.

1 finding from 1 review

Consumption of xylitol chewing gum by women (mothers) vs Consumption of CHX/xylitol gum by women, or CHX varnish applied to women's dentition

Caries presence in primary teeth · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age

It is very uncertain whether consumption of xylitol chewing gum by women (mothers) changes caries presence in primary teeth compared with consumption of CHX/xylitol gum by women, or CHX varnish applied to… (very low certainty).

1 finding from 1 review

Consumption of xylitol chewing gum by women (mothers) vs Consumption of CHX/xylitol gum by women, or CHX varnish applied to women's dentition

Child microbiological presence (any mutans streptococci colonisation) · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age

Consumption of xylitol chewing gum by women (mothers) led to lower child microbiological presence (any mutans streptococci colonisation) compared with consumption of CHX/xylitol gum by women, or CHX varnish applied to…; GRADE not reported.

1 finding from 1 review

Consumption of xylitol chewing gum by women (mothers) vs Consumption of CHX/xylitol gum by women, or CHX varnish applied to women's dentition

Mother microbiological presence (mutans streptococci colonisation level, CFU/mL) · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age

Consumption of xylitol chewing gum by women (mothers) led to higher mother microbiological presence (mutans streptococci colonisation… compared with consumption of CHX/xylitol gum by women, or CHX varnish applied to…; GRADE not reported.

1 finding from 1 review