Incidence of NHAP · Residents of nursing homes and other long-term care facilities
1 finding from 1 review
Incidence of NHAP, follow-up 8-30 months, 5018 (5 studies), Low. Not pooled (individual and cluster-randomised designs, varying effect measures and follow-up). Component estimates: Bourigault HR 0.65 (0.29 to 1.46;…
5 studies · 5018 participants
Low
Mortality (all‐cause) · Residents of nursing homes and other long-term care facilities
1 finding from 1 review
All-cause mortality, follow-up 12-30 months, 3764 (3 studies), Very low. Not pooled. Adachi RR 0.80 (0.40 to 1.58; 88); Juthani-Mehta HR 1.16 (0.88 to 1.53; 834); Zimmerman adjusted IRR 0.83 (0.61 to 1.12; 1606).…
3 studies · 3764 participants
Very low
Cardiovascular events · Patients with cardiovascular disease and chronic periodontitis
1 finding from 1 review
All cardiovascular events (Follow-up: 6 to 25 months): One study of 303 participants assessed this outcome; however, we considered data were unreliable as participants were followed up for different lengths of time,…
1 study · 303 participants
Very low
Caries experience (mean DMFT) · Children aged 12 years (plus or minus one year) in Africa
The pooled mean DMFT score was 1.0900 (95% CI 0.9143 to 1.2657); GRADE was not reported.
2 findings from 1 review
Mean DMFT 1.0900 [0.9143, 1.2657]
Studies not reported
GRADE not reported
Mean DMFT 1.1444 [0.9780, 1.3108]
Studies not reported
GRADE not reported
Retention of sealant (complete or partial retention) · Children with caries-free second primary molars, aged 4-8 years (dental clinic, Turkey and Spain)
1 finding from 1 review
Effect estimate not calculable; 69 (2 studies). Retention equivocal: Unal 2015 100% (fluoride resin) vs 96.0% (resin) at 12 months; Baca 2007 84.1% (fluoride resin) vs 97.7% (resin) at 12 months; at 24 months 87.8% vs…
2 studies · 69 participants
Very low
Adverse events · Children with caries-free primary first molars (with or without caries on other teeth), aged 1-5 years (paediatric clinic/dental school,…
The review found no eligible studies for this question.
1 finding from 1 review
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
Cetylpyridinium chloride (CPC) may leads to lower reduction in level of contamination by particles >5 um (droplets) at… compared with water (low certainty).
3 findings from 1 review
MD -246 [-437.96, -54.04]
1 study · 30 participants
Low
MD -0.78 [-1.24, -0.31]
1 study · 105 participants
Very low
MD -48.7 [-67.82, -29.58]
1 study · 30 participants
Very low
Intervention not reported
Caries severity (mean DMFT)
1 finding from 1 review
Alpha diversity (Observed, Chao1, Shannon, and Simpson) · Participants in oral 16S rRNA caries microbiome studies
Across the combined sample set, alpha-diversity metrics were significantly higher in caries than in health, but no pooled effect estimate was reported.
1 finding from 1 review
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
It is very uncertain whether povidone iodine changes reduction in level of contamination by particles >5 um (droplets) at… compared with saline (very low certainty).
1 finding from 1 review
Intervention not reported
Alpha diversity (study-level, caries vs health)
1 finding from 1 review
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
Chlorhexidine (CHX) led to lower reduction in level of contamination by particles >5 um (droplets) at… compared with saline; GRADE not reported.
2 findings from 1 review
MD -668.4 [-1044.45, -292.35]
1 study · 20 participants
GRADE not reported
MD -21.33 [-36.8, -5.86]
1 study · 12 participants
Very low
Progression of non-cavitated enamel caries · Children with caries-free second primary molars, aged 4-8 years (dental clinic, Turkey and Spain)
The review found no eligible studies for this question.
1 finding from 1 review
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
3 findings from 1 review
Bay 1993 compared essential oil mouthwash C (Listerine) with distilled water and reported combined CFUs at different levels using Andersen's air sampler; level 2 (pharynx) was considered patient level and was not…
1 study
GRADE not reported
At operator level, because of high heterogeneity (I2 = 98%), the results were not meta-analysed (3 studies; Gupta 2014, Nayak 2020, Shetty 2013). No pooled estimate or GRADE rating.
3 studies
GRADE not reported
At assistant level, because of high heterogeneity (I2 = 99%), the results were not meta-analysed (3 studies; Gupta 2014, Nayak 2020, Shetty 2013). No pooled estimate or GRADE rating.
3 studies
GRADE not reported
Adverse events · Children with sound primary molars, aged 2-4 years (municipal dental clinics or hospital paediatric clinics, Denmark)
The review found no eligible studies for this question.
1 finding from 1 review
Adverse events · Children who were regular dental attenders with caries-free first or second primary molars (public health service clinic, Brazil)
The review found no eligible studies for this question.
1 finding from 1 review
Alpha diversity (Shannon) · Children providing oral (saliva/supragingival plaque) 16S rRNA microbiome samples
In children, caries-vs-health Shannon alpha diversity differed significantly (ungraded).
1 finding from 1 review
Discrimination of caries vs health (random forest ROC-AUC) · Individuals providing oral (saliva/supragingival plaque) 16S rRNA microbiome samples; 2016 samples from 19 studies (mixed children and…
Microbiome-based random forest classifiers could not reliably discriminate caries from health across the combined cohort (best AUC approximately 0.75 in a disease-only KO subset; ungraded).
1 finding from 1 review
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with boric acid (very low certainty).
2 findings from 1 review
MD -8.03 [-9.65, -6.41]
1 study · 60 participants
Very low
MD -26.6 [-28.24, -24.96]
1 study · 60 participants
Very low
Retention of sealant (complete or partial retention) · Children with caries-free primary first molars (with or without caries on other teeth), aged 1-5 years (paediatric clinic/dental school,…
1 finding from 1 review
Chadwick 2005: one or more sealants fully/partially retained in 69 (31.2%) children at 12-30 months; Joshi 2019: at 12 months 75 (43.6%) teeth completely retained, 58 (33.7%) partially retained, 39 (22.7%) completely…
2 studies
GRADE not reported