Plaque · Medically healthy individuals (adults and children, 6-60 years)
0.2% chlorhexidine rinse reduced plaque relative to baseline; not GRADE-rated.
1 finding from 1 review
Plaque · Medically healthy individuals (adults and children, 6-60 years)
0.12% chlorhexidine rinse reduced plaque relative to baseline; not GRADE-rated.
1 finding from 1 review
Cariogenic bacteria (Mutans streptococci) · People undergoing orthodontic treatment (any age; 9 to 34 years in included studies)
Chlorhexidine mouthwash reduced Mutans streptococci versus placebo, but certainty is very low.
1 finding from 1 review
Cariogenic bacteria (Mutans streptococci) · People undergoing orthodontic treatment (any age; 9 to 34 years in included studies)
Chlorhexidine mouthwash reduced Mutans streptococci versus blank control, but certainty is very low.
1 finding from 1 review
Plaque index (PI) / oral hygiene · People undergoing orthodontic treatment (any age; 9 to 34 years in included studies)
Chlorhexidine mouthwash reduced Plaque Index versus placebo, but certainty is very low.
1 finding from 1 review
Arrest or reversal of noncavitated and cavitated root carious lesions · Adults (including institutionalized/older adults) with noncavitated and cavitated carious lesions on root surfaces (permanent teeth)
1% chlorhexidine + 1% thymol varnish may not differ from 38% SDF + potassium iodide solution (applied annually) for arrest or reversal of root carious lesions (RR 0.71, 95% CI 0.11 to 4.45; very low certainty).
1 finding from 1 review
Arrest or reversal of noncavitated and cavitated root carious lesions · Adults (including institutionalized/older adults) with noncavitated and cavitated carious lesions on root surfaces (permanent teeth)
1% chlorhexidine + 1% thymol varnish may not differ from 5% NaF varnish for arrest or reversal of root carious lesions (RR 0.57, 95% CI 0.04 to 8.69; very low certainty).
1 finding from 1 review
Arrest or reversal of noncavitated and cavitated root carious lesions · Adults (including institutionalized/older adults) with noncavitated and cavitated carious lesions on root surfaces (permanent teeth)
1% chlorhexidine + 1% thymol varnish may not differ from no treatment for arrest or reversal of root carious lesions (RR 1.67, 95% CI 0.44 to 6.31; very low certainty).
1 finding from 1 review
Arrest or reversal of noncavitated and cavitated root carious lesions · Adults (including institutionalized/older adults) with noncavitated and cavitated carious lesions on root surfaces (permanent teeth)
1% chlorhexidine + 1% thymol varnish may not differ from 38% SDF solution (applied annually) for arrest or reversal of root carious lesions (RR 0.88, 95% CI 0.14 to 5.6; very low certainty).
1 finding from 1 review
Arrest or reversal of noncavitated and cavitated root carious lesions · Adults (including institutionalized/older adults) with noncavitated and cavitated carious lesions on root surfaces (permanent teeth)
1% chlorhexidine + 1% thymol varnish may not differ from 5,000-ppm F (1.1% NaF) toothpaste or gel for arrest or reversal of root carious lesions (RR 0.64, 95% CI 0.15 to 2.7; very low certainty).
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
Restoration failure · Children with carious primary teeth
No comparative effect estimate was reported; cavity disinfectant did not affect success in the review narrative.
1 finding from 1 review
Probing pocket depth (PPD/PD) · Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Chlorhexidine mouthwash may reduce pocket probing depth versus placebo in the short term (low certainty).
1 finding from 1 review
Plaque · Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Chlorhexidine mouthwash may reduce the Plaque Index versus blank control in the short term (WMD -0.70, 95% CI -1.12 to -0.27), but the evidence is very uncertain (very low certainty).
1 finding from 1 review
Gingival index (GI) · Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Chlorhexidine mouthwash may reduce the Gingival Index versus blank control in the short term (WMD -0.54, 95% CI -0.96 to -0.13), but with very high heterogeneity the evidence is very uncertain (very low certainty).
1 finding from 1 review
Gingival index (GI) · Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Chlorhexidine mouthwash probably reduces the Gingival Index versus placebo in the short term (WMD -0.45, 95% CI -0.70 to -0.20; low certainty).
1 finding from 1 review
Total bacteria (colony count) · Orthodontic patients (any age) undergoing orthodontic treatment (mostly fixed appliances)
Chlorhexidine mouthwash may reduce total bacteria colony counts versus blank control in the short term, but the evidence is very uncertain (very low certainty).
1 finding from 1 review