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Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Limit to evidence status or GRADE (optional)

164 questions in 26 reviews · Oral medicine and oral cancer

current versions
No studies 164 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

QuestionEffectEvidenceStatus / GRADE
Minimal incision palatopharyngoplasty (MIPP) vs MIPP with additional individualised velopharyngeal surgery (pharyngeal flap or sphincter pharyngoplasty)
Instrumental assessment: nasalance score (nasometry and pressure-flow measure) · Children or adolescents aged 3 years or older with velopharyngeal insufficiency (VPI) associated with non-syndromic…
Interventions for the management of submucous cleft palate (2008) · Cochrane
Nasalance score by nasometry and pressure-flow measure: the single included trial (Ysunza 2001) provided no data for this outcome.0 studiesNo studies
Systemic oral acyclovir vs Placebo or no treatment
Direct costs (medication, hospital bed days) · Children and young adults under 25 years with primary herpetic gingivostomatitis (with or without herpes labialis)
Acyclovir for treating primary herpetic gingivostomatitis (2008) · Cochrane
No data available in either included study.NRNo studies
Minimal incision palatopharyngoplasty (MIPP) vs MIPP with additional individualised velopharyngeal surgery (pharyngeal flap or sphincter pharyngoplasty)
Self-esteem (validated questionnaires) · Children or adolescents aged 3 years or older with velopharyngeal insufficiency (VPI) associated with non-syndromic…
Interventions for the management of submucous cleft palate (2008) · Cochrane
No data were available for this patient-reported outcome in the single included trial.0 studiesNo studies
Minimal incision palatopharyngoplasty (MIPP) vs MIPP with additional individualised velopharyngeal surgery (pharyngeal flap or sphincter pharyngoplasty)
Adverse effect: unacceptable nasal resonance after repair · Children or adolescents aged 3 years or older with velopharyngeal insufficiency (VPI) associated with non-syndromic…
Interventions for the management of submucous cleft palate (2008) · Cochrane
The trial report provided no information on this adverse event; no information on adverse events or serious complications was reported.0 studiesNo studies
Systemic oral acyclovir vs Placebo or no treatment
Quality of life (assessed by a validated questionnaire) · Children and young adults under 25 years with primary herpetic gingivostomatitis (with or without herpes labialis)
Acyclovir for treating primary herpetic gingivostomatitis (2008) · Cochrane
No data were available in either included study (Amir 1997b; Ducoulombier 1988).NRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Relief of dysphagia · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Cost of oral care · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Duration of stay in hospital (days) · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Patient quality of life · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Amount of analgesia · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Antifungal drugs absorbed from GI tract (fluconazole, ketoconazole, itraconazole) vs Placebo or no treatment
Relief of pain · Patients with cancer receiving chemotherapy or radiotherapy or both
Interventions for preventing oral candidiasis for patients with cancer receiving treatment (2007) · Cochrane
No trial reported this planned secondary outcome for any comparison in this reviewNRNo studies
Tongue scraping (mechanical tongue cleaning) vs Placebo or no intervention (nothing)
Outcome NR · Adults (over 18 years) with a clinical or self-assessed diagnosis of halitosis · Minimum 4 weeks (planned)
Tongue scraping for treating halitosis (2006) · Cochrane
No eligible randomized controlled trials comparing tongue scraping with placebo or no intervention were identified.0 studiesNo studies
Tongue scraper or tongue cleaner (One Drop Only tongue cleaner; Tongue-Putzer scraper; polystyrene scraper) vs Toothbrush (used to clean the tongue)
Self-expressed (perceived) or organoleptic (human nose) assessment of halitosis · Adults (over 18 years) with a clinical or self-assessed diagnosis of halitosis · Minimum 4 weeks (planned)
Tongue scraping for treating halitosis (2006) · Cochrane
Neither of the two included trials provided any self expressed (perceived) or organoleptic (human nose) assessments of halitosis (the review's primary outcomes); no data.0 studiesNo studies
Tongue scraping (mechanical tongue cleaning) vs Mouthwash or other chemical intervention
Outcome NR · Adults (over 18 years) with a clinical or self-assessed diagnosis of halitosis · Minimum 4 weeks (planned)
Tongue scraping for treating halitosis (2006) · Cochrane
No randomized controlled trials comparing mechanical tongue cleaning with mouthwashes were identified; the review notes "the somewhat unexpected lack of randomized controlled trials comparing the effectiveness of…0 studiesNo studies