Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · Oral medicine and oral cancer

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No studies found 0 · 0%GRADE not reported 3 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Pycnogenol chewing gum vs Placebo chewing gum

VSC: hydrogen sulphide · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Pycnogenol chewing gum led to lower VSC: hydrogen sulphide compared with placebo chewing gum; GRADE not reported.

1 finding from 1 review

Interventions for managing halitosis 2019 · Cochrane All outcomes
4 weeks
MD -114.9 [-206.59, -23.21]
1 study · 21 participants
GRADE not reported

Pycnogenol chewing gum vs Placebo chewing gum

VSC: methyl mercaptan · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Pycnogenol chewing gum showed no clear difference in VSC: methyl mercaptan compared with placebo chewing gum; GRADE not reported.

1 finding from 1 review

Interventions for managing halitosis 2019 · Cochrane All outcomes
4 weeks
MD -8.4 [-24.95, 8.15]
1 study · 21 participants
GRADE not reported

Pycnogenol chewing gum vs Placebo chewing gum

VSC: methyl sulphide · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Pycnogenol chewing gum showed no clear difference in VSC: methyl sulphide compared with placebo chewing gum; GRADE not reported.

1 finding from 1 review

Interventions for managing halitosis 2019 · Cochrane All outcomes
4 weeks
MD -4.7 [-27.01, 17.61]
1 study · 21 participants
GRADE not reported