Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,327 questions · 2,494 findings · 87 reviews · All outcomes

No studies found 450 · 18%GRADE not reported 1,487 · 59.6%Very low 385 · 15.4%Low 121 · 4.9%Moderate 50 · 2%High 1 · 0%

Mixed beam (neutron and photon) radiotherapy vs Conventional photon radiotherapy

Total mortality · People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and neck cancer trials…

Mixed beam (neutron and photon) radiotherapy showed no clear difference in total mortality compared with conventional photon radiotherapy; GRADE not reported.

1 finding from 1 review

Chlorhexidine solution enclosed in implant inner part vs Normal saline

Plaque · Adults with dental implants and healthy peri-implant soft tissues at baseline

Chlorhexidine solution enclosed in implant inner part showed no clear difference in plaque compared with physiologic (saline) solution; GRADE not reported.

1 finding from 1 review

Sonic toothbrushing vs Manual toothbrushing

Change in probing pocket depth (PPD) · Adults with dental implants and peri-implant mucositis at baseline

Sonic toothbrushing showed no clear difference in change in probing pocket depth compared with manual toothbrushing; GRADE not reported.

1 finding from 1 review

Autogenous bone graft augmentation at the immediate implant site vs No augmentation

Implant failure · Patients receiving immediate single implants in fresh extraction sockets (maxillary anterior/premolar sites)

Autogenous bone graft augmentation at the immediate implant site led to lower implant failure compared with no augmentation; GRADE not reported.

1 finding from 1 review

Intensity modulated radiotherapy (IMRT) vs Conventional or other radiotherapy

Outcome not reported · People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and neck cancer trials…

The review found no eligible studies for this question.

1 finding from 1 review

Immediate-delayed implants (placed within 8 weeks after tooth extraction) vs Delayed implants (placed at least 2 months after extraction)

Patients' aesthetic perception (satisfaction with crown appearance) · Patients with compromised teeth to be extracted who require single dental implants in fresh postextraction sockets

Immediate-delayed implants (placed within 8 weeks after tooth… showed no clear difference in patients' aesthetic perception (satisfaction with crown appearance) compared with delayed implants (placed at least 2 months after extraction); GRADE not reported.

1 finding from 1 review

Oral clonazepam (benzodiazepine) vs placebo

Participants' assessment of improvement of pain in left TMJ (VAS) · Adult patients aged >=18 years, clinically or radiographically diagnosed with TMD (McNeill 1997 criteria); moderate to severe pain of…

Oral clonazepam (benzodiazepine) showed no clear difference in participants' assessment of improvement of pain in left TMJ (VAS) compared with placebo; GRADE not reported.

1 finding from 1 review

Amine fluoride/stannous fluoride (AmF/SnF2) mouthwash vs Chlorhexidine mouthwash

Change in taste · Adults with dental implants and healthy peri-implant soft tissues at baseline

Amine fluoride/stannous fluoride (AmF/SnF2) mouthwash led to lower change in taste compared with chlorhexidine mouthwash; GRADE not reported.

1 finding from 1 review

Oral clonazepam (benzodiazepine) vs placebo

Pain on palpation of left masseter muscle (VAS) · Adult patients aged >=18 years, clinically or radiographically diagnosed with TMD (McNeill 1997 criteria); moderate to severe pain of…

Oral clonazepam (benzodiazepine) showed no clear difference in pain on palpation of left masseter muscle (VAS) compared with placebo; GRADE not reported.

1 finding from 1 review

Immediate implants (placed in a fresh extraction socket just after tooth extraction) vs Immediate-delayed implants (placed within 8 weeks after tooth extraction)

Aesthetics assessed by dentist: position of the perimplant tissues · Patients with compromised teeth to be extracted who require single dental implants in fresh postextraction sockets

Immediate implants (placed just after tooth extraction) showed no clear difference in aesthetics assessed by dentist: position of the perimplant tissues compared with immediate-delayed implants (placed within 8 weeks after tooth…; GRADE not reported.

1 finding from 1 review

Amine fluoride/stannous fluoride (AmF/SnF2) mouthwash vs Chlorhexidine mouthwash

Implant failure · Adults with dental implants and healthy peri-implant soft tissues at baseline

Amine fluoride/stannous fluoride (AmF/SnF2) mouthwash showed no clear difference in implant failure compared with chlorhexidine mouthwash; GRADE not reported.

1 finding from 1 review

Neutron radiotherapy vs Conventional photon radiotherapy

Total mortality · People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and neck cancer trials…

Neutron radiotherapy showed no clear difference in total mortality compared with conventional photon radiotherapy; GRADE not reported.

1 finding from 1 review

GM-CSF vs placebo or no treatment

Time to heal mucositis (days) · People with cancer receiving chemotherapy or radiotherapy (or both) who have oral mucositis

Granulocyte macrophage-colony stimulating factor (GM-CSF) showed no clear difference in time to heal mucositis (days) compared with placebo or no treatment; GRADE not reported.

1 finding from 1 review

Mechanical debridement plus topical minocycline vs Mechanical debridement plus chlorhexidine gel

Change in probing pocket depth (PPD) · Adults with dental implants and peri-implant mucositis at baseline

Mechanical debridement plus topical minocycline showed no clear difference in change in probing pocket depth compared with mechanical debridement plus chlorhexidine gel; GRADE not reported.

1 finding from 1 review

Accelerated/split-course radiotherapy vs Conventional (standard) fractionation radiotherapy

Total mortality · People with primary squamous cell carcinoma of the oral cavity (ICD-O C01-C06) or oropharynx (ICD-O C09-C10); head and neck cancer trials…

Accelerated/split-course radiotherapy showed no clear difference in total mortality compared with conventional (standard) fractionation radiotherapy; GRADE not reported.

1 finding from 1 review