Dental caries susceptibility · Institutionalized orphan children (roughly 3 to 18 years)
Male institutionalized children had a marginally higher caries risk than females (RR 1.02), a non-significant difference (very low certainty).
1 finding from 1 review
Biofilm morphology · Streptococcus mutans (in vitro cultures and biofilms)
No meta-analysis was conducted; two included studies reported reduced microcolonies or altered bacterial structure with grape seed extract.
1 finding from 1 review
no estimate extracted
2 studies
GRADE not reported
Aesthetics · Children and adults (with or without carious lesions)
1 finding from 1 review
Cleary 2022 reported no significant differences (P > 0.05) in parental acceptability, satisfaction, and preference between treatments at 6 and 12 months; at 12 months children in the restoration arm felt happier with…
1 study
Very low
ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)
Facemask with rapid maxillary expansion (RME) showed no clear difference in ANB compared with tongue appliance; GRADE not reported.
1 finding from 1 review
Bacterial adhesion (inhibition) · Streptococcus mutans (in vitro cultures and biofilms)
Grape seed extract inhibits S. mutans adhesion to hydroxyapatite in vitro (2 studies; ungraded).
1 finding from 1 review
Photographic white spot lesion score · Orthodontic patients of any age with fixed braces (new DLs assessed at debond)
Opal Seal showed no difference in photographic WSL severity, with certainty not graded.
1 finding from 1 review
ANB · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)
Facemask with rapid maxillary expansion (RME) showed no clear difference in ANB compared with modified tandem appliance; GRADE not reported.
1 finding from 1 review
New white spot lesion incidence (and first-time bracket bond failure) · Patients undergoing fixed orthodontic (fixed appliance) treatment (adolescents and adults, ages 12 to 35)
A single multicenter RCT found resin-modified glass-ionomer cement did not reduce new white spot lesions or bond failures versus conventional composite (ungraded).
1 finding from 1 review
Root resorption · People receiving orthodontic treatment with fixed appliances (upper and/or lower full arch)
It is very uncertain whether superelastic NiTi arch wire changes root resorption (reduction in root length) compared with thermoelastic NiTi arch wire (very low certainty).
1 finding from 1 review
Aesthetics · Children and adults (with or without carious lesions)
The review found no eligible studies for this question.
1 finding from 1 review
Secondary prevention of caries · Children and adults (with or without carious lesions)
The review found no eligible studies for this question.
1 finding from 1 review
Enamel demineralization (DIAGNOdent score) · Orthodontic patients of any age with fixed braces (new DLs assessed at debond)
nCaF2 primer favored lower demineralization scores, but certainty was not graded.
1 finding from 1 review
Statistically significant scores in favor of the nCaF2 primer at T1, T3, and T6 (p-value = 0.000).
1 study · 31 participants
GRADE not reported
Proportion of ancient skulls with at least one non-carious cervical lesion (NCCL) · Ancient/prehistoric human skulls (excavated/archaeological skeletal remains)
About 1.4% of ancient skulls (pooled) had at least one NCCL; crude 17/805 (2.11%) across 6 studies (ungraded, substantial heterogeneity I2=69%).
1 finding from 1 review
Dental caries · Children (<18 years) with vs without dental caries
FokI(rs10735810) C allele was significantly associated with higher caries risk vs T allele (pooled OR 1.33, 95% CI 1.03-1.71); ungraded.
1 finding from 1 review
Enamel remineralization / anti-demineralization extent · Human teeth with early enamel lesions surrounding orthodontic brackets
No meta-analysis was conducted; most included in vitro studies reported significant remineralization with remineralizing orthodontic adhesives versus controls.
1 finding from 1 review
no estimate extracted
24 studies
GRADE not reported
Perceived need for surgery in adulthood · Children and adolescents (aged 16 years or younger) with prominent lower front teeth (Class III malocclusion)
The review found no eligible studies for this question.
1 finding from 1 review
Spontaneous space closure · Children and adolescents after extraction of a mandibular permanent first molar (before eruption of the second molar)
In the mandible, mean patient age was not significantly associated with space closure odds (OR 0.59 per year; not GRADE-rated).
1 finding from 1 review
Frequency of joint noise · People with temporomandibular disorders (TMD)
The review found no eligible studies for this question.
1 finding from 1 review
Maximal mouth opening (interincisal distance) · People of any age with a confirmed diagnosis, by clinical examination and biopsy, of oral submucous fibrosis (OSF)
Spirulina may leads to lower maximal mouth opening (interincisal distance) compared with oxitard (antioxidant) (low certainty).
1 finding from 1 review
Aesthetics · Children and adults (with or without carious lesions)
The review found no eligible studies for this question.
1 finding from 1 review