Adverse effects (apart from fluorosis) · Pregnant women (for preventing dental caries in the primary teeth of their children)
1 finding from 1 review
no estimate extracted
1 study
GRADE not reported
Filled primary surfaces at 3 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
Fluoride supplementation (tablets, drops, lozenges or chewing gum) showed no clear difference in filled primary surfaces at 5 years compared with placebo or no treatment; GRADE not reported.
2 findings from 1 review
Caries presence in primary teeth · Pregnant women (for preventing dental caries in the primary teeth of their children)
It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes children with caries in the primary teeth at 3 years compared with placebo or no treatment (very low certainty).
2 findings from 1 review
Fluorosis (maxillary teeth) at 5 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes fluorosis (maxillary teeth) at 5 years compared with placebo or no treatment (very low certainty).
1 finding from 1 review
Caries in primary teeth: dmft (3 years) · Pregnant women (for preventing dental caries in the primary teeth of their children)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Missing primary surfaces (ms) · Pregnant women (for preventing dental caries in the primary teeth of their children)
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Fluorosis (mandibular teeth) at 5 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes fluorosis (mandibular teeth) at 5 years compared with placebo or no treatment (very low certainty).
1 finding from 1 review
Decayed primary surfaces at 3 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
Fluoride supplementation (tablets, drops, lozenges or chewing gum) showed no clear difference in decayed primary surfaces at 3 years compared with placebo or no treatment; GRADE not reported.
2 findings from 1 review
Decayed or filled primary tooth surfaces at 3 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes decayed or filled primary tooth surfaces at 3 years compared with placebo or no treatment (very low certainty).
1 finding from 1 review
Decayed or filled primary tooth surfaces at 5 years · Pregnant women (for preventing dental caries in the primary teeth of their children)
It is very uncertain whether fluoride supplementation (tablets, drops, lozenges or chewing gum) changes decayed or filled primary tooth surfaces at 5 years compared with placebo or no treatment (very low certainty).
1 finding from 1 review
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
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
RR 0.60 [0.45, 0.81]
2 studies
GRADE not reported
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
defs index score · 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 defs index score (categories) compared with consumption of CHX/xylitol gum by women, or CHX varnish applied to… (very low certainty).
2 findings from 1 review
Thorild 2003 defs score categories (very low-certainty): 1-3 defs RR 0.48 (95% CI 0.15 to 1.54); 3-4 defs RR 0.85 (95% CI 0.18 to 3.98); >=5 defs RR 0.28 (95% CI 0.01 to 6.78); 96 participants.
1 study · 96 participants
Very low
MD -0.28 [-0.83, 0.27]
1 study · 96 participants
Very low
Dental caries · For interventions, pregnant women and mothers of infants in the first year of life; for outcomes, children up to 6 years of age
The review found no eligible studies for this question.
2 findings 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
Change in Mutans streptococci (MS) count in dental plaque · healthy people
Xylitol significantly reduced Mutans streptococci in dental plaque compared with no treatment (SMD -0.73, 95% CI -1.09 to -0.37; 5 trials, I2=53%; not GRADE-rated).
1 finding from 1 review
Chlorhexidine chewing gum vs Placebo or no intervention (including routine care)
Outcome not reported · Children and adolescents below 18 years at study start (included studies: children from birth to 15 years), with mixed, permanent or…
The review found no eligible studies for this question.
1 finding from 1 review
Oral mucosal moisture · Elderly (>60 years) and medically compromised adults with xerostomia / dry mouth
One small study found that chewing hard (but not soft) gum increased oral mucosal moisture.
1 finding from 1 review
Infant dental caries · Pregnant Alaska Native women and their infants
No infant caries outcomes were assessed because the proposed randomized trial was discontinued.
1 finding from 1 review
no estimate extracted
1 study
GRADE not reported