Findings

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Evidence found and GRADE certainty

4,411 questions · 5,986 findings · 226 reviews · Oral Health

No studies found 1,305 · 21.8%GRADE not reported 2,988 · 49.9%Very low 1,030 · 17.2%Low 476 · 8%Moderate 156 · 2.6%High 31 · 0.5%

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Periodontal treatment (scaling and root planing, alone or with antimicrobials) vs Alternative (less intensive) periodontal treatment, alone or with placebo

Perinatal mortality · Pregnant women considered to have periodontal disease (gingivitis or periodontitis) after dental examination

It is very uncertain whether periodontal treatment (scaling and root planing, alone or with… changes perinatal mortality (including fetal and neonatal deaths up to the… compared with alternative (less intensive) periodontal treatment, alone or with… (very low certainty).

1 finding from 1 review

ART using resin-modified glass ionomer cement (RM-GIC) vs Conventional treatment using RM-GIC

Secondary caries · Older adults with root caries in permanent (mature) teeth (mean age 75 years)
1 finding from 1 review

Zinc vs placebo

Taste acuity improvement - objective outcome (continuous) - taste detection (cross-over trial) · Patients with taste disturbances (dysgeusia/hypogeusia; idiopathic, zinc-deficient, or secondary to chronic renal failure)

It is very uncertain whether zinc supplements (zinc sulphate, zinc gluconate, zinc picolinate,… changes taste acuity improvement - objective outcome (continuous) - taste… compared with placebo (very low certainty).

1 finding from 1 review

Selenium vs no intervention

Quality of life and other oral related symptoms (loss of taste, dysphagia) · Patients receiving radiotherapy on its own or in addition to chemotherapy to the head and neck region
1 finding from 1 review

Erythropoietin mouthwash vs placebo

Oral mucositis (severe) · Adults receiving bone marrow/stem cell transplantation after conditioning therapy for haematological cancers

Erythropoietin mouthwash showed no clear difference in oral mucositis (severe) compared with placebo; GRADE not reported.

1 finding from 1 review

Chlorhexidine mouthrinse (any concentration; 0.05% to 0.2%) used in conjunction with mechanical oral hygiene procedures vs Placebo/control mouthrinse, or no mouthrinse (mechanical oral hygiene alone); controls pooled (protocol's separate comparisons versus mechanical oral hygiene alone and versus placebo/control merged)

Gingival bleeding (various bleeding indices) · Children or adults with gingivitis or periodontitis capable of performing normal mechanical oral hygiene procedures (some with medical…

Chlorhexidine mouthrinse (any concentration; 0.05% to 0.2%) used in… led to lower gingival bleeding (various bleeding indices) compared with placebo/control mouthrinse, or no mouthrinse (mechanical oral…; GRADE not reported.

2 findings from 1 review

Open surgical exposure vs Closed surgical exposure

Patient response: moderate or severe pain at 1 day postoperative · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in patient response: moderate or severe pain at 1 day postoperative compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review

Glass ionomer-based sealant vs No sealant (control/no treatment)

Dentine caries in permanent molars (24 months) · Children and adolescents (general population, aged under 20 years)
1 finding from 1 review
  • Inconclusive results: two studies slightly favoured glass ionomers (Liu 2014b OR 0.46 (0.23-0.91); Tagliaferro 2011) evaluating 426 children; one study (Songpaisan 1995) found no difference (MD DFS -0.18 (-0.39 to…
    3 studies · 830 participants
    Very low

Acupuncture vs sham control

Taste discrimination improvement · Patients with idiopathic dysgeusia and hypogeusia

It is very uncertain whether acupuncture changes taste discrimination improvement compared with sham control (deactivated laser sham acupuncture) (very low certainty).

2 findings from 1 review

Granulocyte-macrophage colony-stimulating factor (GM-CSF), mouthwash vs Sucralfate mouthwash

Oral mucositis (severe) · Adults receiving radiotherapy to the head and neck

Granulocyte-macrophage colony-stimulating factor (GM-CSF), mouthwash showed no clear difference in oral mucositis (severe) compared with sucralfate mouthwash; GRADE not reported.

1 finding from 1 review

Keratinocyte growth factor (KGF; palifermin or repifermin), intravenous vs placebo

Normalcy of diet (supplemental nutrition: TPN, PEG, nasogastric tube or IV hydration) · Adults with cancer receiving treatment

Keratinocyte growth factor (KGF; palifermin or repifermin),… showed no clear difference in normalcy of diet (supplemental nutrition: TPN, PEG, nasogastric tube… compared with placebo; GRADE not reported.

1 finding from 1 review

Open surgical exposure vs Closed surgical exposure

Treatment time: duration of orthodontic treatment (placement to removal of fixed appliances) · People with maxillary palatally displaced (impacted) canines, unilateral or bilateral (children/adolescents; mean ages 14.2 to 17.5 years)

Open surgical exposure showed no clear difference in treatment time: duration of orthodontic treatment (placement to… compared with closed surgical exposure; GRADE not reported.

1 finding from 1 review

Transforming growth factor-beta(2) (TGF-beta2) vs placebo

Oral mucositis (any severity) · Adults receiving chemotherapy alone for colorectal cancer

Transforming growth factor-beta(2) (TGF-beta2) showed no clear difference in oral mucositis (any severity) compared with placebo; GRADE not reported.

1 finding from 1 review

Zinc vs placebo

Taste acuity improvement - patient-reported outcome · Patients with taste disturbances (dysgeusia/hypogeusia; idiopathic, zinc-deficient, or secondary to chronic renal failure)

It is very uncertain whether zinc supplements (zinc sulphate, zinc gluconate, zinc picolinate,… changes taste acuity improvement - patient-reported outcome compared with placebo (very low certainty).

1 finding from 1 review