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Evidence found and GRADE certainty

2,556 questions · 2,794 findings · 119 reviews · Oral Health

No studies found 489 · 17.5%GRADE not reported 1,719 · 61.5%Very low 399 · 14.3%Low 128 · 4.6%Moderate 58 · 2.1%High 1 · 0%

Hyperfractionated radiotherapy vs Conventional (standard) fractionation radiotherapy

Locoregional control · 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…

Hyperfractionated radiotherapy led to lower locoregional control compared with conventional (standard) fractionation radiotherapy; GRADE not reported.

1 finding from 1 review

Accelerated radiotherapy with concomitant boost 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 radiotherapy with concomitant boost showed no clear difference in total mortality compared with conventional (standard) fractionation radiotherapy; GRADE not reported.

1 finding from 1 review

Oral glucosamine hydrochloride/chondroitin sulphate vs placebo

Total pain rating index (McGill Pain Questionnaire) · Adult patients aged >=18 years, clinically or radiographically diagnosed with TMD (McNeill 1997 criteria); moderate to severe pain of…

Oral glucosamine hydrochloride/chondroitin sulphate showed no clear difference in total pain rating index (McGill Pain Questionnaire) compared with placebo; GRADE not reported.

1 finding from 1 review

Oral prazepam (benzodiazepine) vs placebo

No improvement in TMJ pain during mastication · Adult patients aged >=18 years, clinically or radiographically diagnosed with TMD (McNeill 1997 criteria); moderate to severe pain of…

Oral prazepam (benzodiazepine) showed no clear difference in no improvement in TMJ pain during mastication compared with placebo; GRADE not reported.

2 findings from 1 review

Accelerated radiotherapy with concomitant boost vs Conventional (standard) fractionation radiotherapy

Disease-free survival · 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…
1 finding from 1 review

Split‐course radiotherapy (8 fractions, 30 Gy) vs Accelerated radiotherapy

Locoregional control · 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…

Split-course radiotherapy showed no clear difference in locoregional control compared with accelerated radiotherapy; GRADE not reported.

1 finding from 1 review

Gelclair vs Sucralfate and mucaine

Mucositis severity (mild to moderate) · People with cancer receiving chemotherapy or radiotherapy (or both) who have oral mucositis

Gelclair showed no clear difference in mucositis severity (mild to moderate) compared with sucralfate and mucaine; GRADE not reported.

1 finding from 1 review

Pre-operative and post-operative radiotherapy vs Post-operative radiotherapy alone

Disease-free survival · 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…

Pre-operative and post-operative radiotherapy showed no clear difference in disease free survival compared with post-operative radiotherapy alone; GRADE not reported.

1 finding from 1 review

Oral gabapentin vs placebo

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

Oral gabapentin (anticonvulsant) showed no clear difference in participants' assessment of global function (VAS) compared with placebo; GRADE not reported.

1 finding from 1 review

Hyperfractionated 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…

Hyperfractionated radiotherapy led to lower total mortality compared with conventional (standard) fractionation radiotherapy; GRADE not reported.

1 finding from 1 review

Absorbed drug (fluconazole or ketoconazole) vs Antifungal drugs not absorbed from GI tract

Mycological: eradication of oral candidiasis · Patients with cancer receiving chemotherapy and/or radiotherapy with overt oral candidiasis

Absorbed drug (fluconazole or ketoconazole) led to higher mycological: eradication of oral candidiasis compared with drug not absorbed from GI tract (amphotericin B or nystatin); GRADE not reported.

1 finding from 1 review

Hyaluronic acid gel (brushing) vs Chlorhexidine, 0.2% to 2% (solution or gel)

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

Hyaluronic acid gel (brushing) showed no clear difference in plaque compared with chlorhexidine gel (brushing); GRADE not reported.

1 finding from 1 review

Phosphoric etching (acid) gel vs Mechanical debridement and polishing

Side effects (pain) · Adults with dental implants and healthy peri-implant soft tissues at baseline
1 finding from 1 review

Split‐course radiotherapy (8 fractions, 30 Gy) vs Accelerated radiotherapy

Disease-free survival · 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…

Split-course radiotherapy showed no clear difference in disease free survival compared with accelerated radiotherapy; GRADE not reported.

1 finding from 1 review

Absorbed drug (fluconazole or ketoconazole) vs Antifungal drugs not absorbed from GI tract

Clinical: eradication of oral candidiasis · Patients with cancer receiving chemotherapy and/or radiotherapy with overt oral candidiasis

Absorbed drug (fluconazole or ketoconazole) led to higher clinical: eradication of oral candidiasis compared with drug not absorbed from GI tract (amphotericin B or nystatin); GRADE not reported.

1 finding from 1 review

Oral gabapentin vs placebo

Number of tender sites on muscles of mastication (palpation index) · Adult patients aged >=18 years, clinically or radiographically diagnosed with TMD (McNeill 1997 criteria); moderate to severe pain of…

Oral gabapentin (anticonvulsant) led to lower number of tender sites on muscles of mastication (palpation index) compared with placebo; GRADE not reported.

1 finding from 1 review

Pre-operative and post-operative radiotherapy vs Post-operative radiotherapy alone

Locoregional control · 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…

Pre-operative and post-operative radiotherapy showed no clear difference in locoregional control compared with post-operative radiotherapy alone; GRADE not reported.

1 finding from 1 review

Morphine via pharmacokinetically based PCA (PKPCA) vs Morphine via patient-controlled analgesia (PCA)

Daily mean opiate intake per hour · People with cancer receiving chemotherapy or radiotherapy (or both) who have oral mucositis

Morphine via pharmacokinetically based PCA (PKPCA) led to higher daily mean opiate intake per hour compared with morphine via patient-controlled analgesia (PCA); GRADE not reported.

1 finding from 1 review