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Evidence found and GRADE certainty

29 questions · 56 findings · 7 reviews · Oral medicine and oral cancer · All outcomes

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No studies found 3 · 5.4%GRADE not reported 44 · 78.6%Very low 1 · 1.8%Low 2 · 3.6%Moderate 6 · 10.7%High 0 · 0%

COE with vital rinsing (toluidine blue/tolonium chloride) vs Conventional oral examination (COE) alone

Detection rate of oral pre-malignant and malignant lesions after referral (COE+vital rinsing vs COE alone) · Oral cavity cancer or potentially malignant disorder symptom-free individuals with tobacco habits

COE with vital rinsing (toluidine blue/tolonium chloride) showed no clear difference in detection rate of oral pre-malignant and malignant lesions after… compared with conventional oral examination (COE) alone (moderate certainty).

1 finding from 1 review

LongoVital (herbal component alone) vs placebo

Adverse effects · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review

Intralesional steroid injection plus adjunctive treatment vs steroid injection

Maximal mouth opening (interincisal distance) · People of any age with a confirmed diagnosis, by clinical examination and biopsy, of oral submucous fibrosis (OSF)

Intralesional steroid injection plus adjunctive treatment showed no clear difference in maximal mouth opening (interincisal distance) compared with intralesional steroid injection alone (low certainty).

2 findings from 1 review

Concomitant (concurrent) chemoradiotherapy vs Radiotherapy alone

Locoregional control · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer

Concomitant (concurrent) chemoradiotherapy led to lower locoregional control, concurrent chemoradiotherapy (platinum +… compared with radiotherapy alone (non-resectable tumours); GRADE not reported.

1 finding from 1 review

Concomitant (concurrent) chemoradiotherapy vs Radiotherapy alone

Disease-free survival · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer

Concomitant (concurrent) chemoradiotherapy led to lower disease-free survival, concurrent chemoradiotherapy vs radiotherapy… compared with radiotherapy alone (non-resectable tumours); GRADE not reported.

1 finding from 1 review

Concomitant (concurrent) chemoradiotherapy vs Radiotherapy alone

Overall survival, adjuvant concomitant chemoradiotherapy vs post-surgery radiotherapy alone · People receiving curative-intent treatment for oral cavity and oropharyngeal (squamous cell) cancer

Concomitant (concurrent) chemoradiotherapy probably leads to lower overall survival, concurrent chemoradiotherapy vs radiotherapy alone… compared with radiotherapy alone (non-resectable tumours) (moderate certainty).

1 finding from 1 review

Anticonvulsants (gabapentin 300 mg/day) vs placebo

Adverse effects: drowsiness (gabapentin alone) · People with primary burning mouth syndrome (BMS), that is, oral mucosal pain with no dental or medical cause for such symptoms

It is very uncertain whether anticonvulsants (gabapentin 300 mg/day) changes adverse effects: drowsiness (gabapentin alone) compared with placebo (very low certainty).

1 finding from 1 review

LongoVital (herbal plus vitamin component) vs LongoVital (herbal component alone)

Adverse effects · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review

COE with light-based detection (e.g. ViziLite Plus, Microlux/DL, VELscope, Identafi 3000) vs Conventional oral examination (COE) alone

Outcome not reported · Apparently healthy adults not reporting symptoms of OPMD or OSCC, attending an organised screening or surveillance programme, or screened…

The review found no eligible studies for this question.

1 finding from 1 review

COE with vital rinsing (toluidine blue/tolonium chloride) vs Conventional oral examination (COE) alone

Specificity · Oral cavity cancer or potentially malignant disorder symptom-free individuals with tobacco habits
2 findings from 1 review

LongoVital (herbal component alone) vs placebo

General degree of discomfort · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

LongoVital (herbal component alone) showed no clear difference in general degree of discomfort compared with placebo; GRADE not reported.

1 finding from 1 review

LongoVital (herbal component alone) vs placebo

Number of days of pain (monthly average) · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

LongoVital (herbal component alone) showed no clear difference in number of days of pain (monthly average) compared with placebo; GRADE not reported.

1 finding from 1 review

LongoVital (herbal component alone) vs placebo

Mean size of ulcers · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

LongoVital (herbal component alone) showed no clear difference in mean size of ulcers compared with placebo; GRADE not reported.

1 finding from 1 review

LongoVital (herbal component alone) vs placebo

Number of days of ulcers (monthly average) · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…

LongoVital (herbal component alone) showed no clear difference in number of days of ulcers (monthly average) compared with placebo; GRADE not reported.

1 finding from 1 review

LongoVital (herbal component alone) vs placebo

Number of ulcer-free days and number of new ulcers · Participants with a previous or current history of recurrent aphthous stomatitis (RAS), diagnosed on history and clinical examination;…
1 finding from 1 review
  • Systemic interventions for recurrent aphthous stomatitis (mouth ulcers) 2012 · Cochrane All outcomes
    4 months
    Kolseth 2005 (high risk of bias): 40 patients randomised to the herbal component of LongoVital alone or placebo; data presented as medians with 95% CIs, unsuitable for further analysis; no statistically significant…
    1 study · 40 participants
    GRADE not reported

Non-specific immunotherapy (recombinant interleukin-2 or BCG cell wall preparation) plus standard therapy vs Standard therapy alone (radiotherapy or chemoradiotherapy)

Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx

Non-specific immunotherapy (recombinant interleukin-2 or BCG cell… showed no clear difference in adverse effects compared with standard therapy alone; GRADE not reported.

9 findings from 1 review
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Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)

Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx

Tyrosine kinase inhibitor (erlotinib, gefitinib or lapatinib) plus… led to higher adverse effects compared with standard therapy alone (radiotherapy or chemoradiotherapy); GRADE not reported.

9 findings from 1 review
Show 6 more findings

EGFR monoclonal antibody (cetuximab or nimotuzumab) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)

Adverse effects · People with squamous cell carcinoma of the oral cavity or oropharynx
10 findings from 1 review
Show 7 more findings

EGFR monoclonal antibody (cetuximab or nimotuzumab) plus standard therapy (radiotherapy or chemoradiotherapy) vs Standard therapy alone (radiotherapy or chemoradiotherapy)

Costs (direct and indirect) · People with squamous cell carcinoma of the oral cavity or oropharynx

The review found no eligible studies for this question.

1 finding from 1 review