Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

4,752 questions · 6,648 findings · 688 reviews

No studies found 1,125 · 16.9%GRADE not reported 670 · 10.1%Very low 1,796 · 27%Low 1,685 · 25.3%Moderate 1,075 · 16.2%High 297 · 4.5%

Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.

Cataract surgery with Hydrus microstent vs cataract surgery alone

Mean change in unmedicated IOP (after washout) measured using Goldmann applanation tonometry medium‐term · people with cataracts and open angle glaucoma, many of whom had mild or moderate glaucoma, which was well‐controlled with medication
1 finding from 1 review

Hydrus microstent vs iStent trabecular micro‐bypass stent

Mean change in unmedicated IOP (after washout) measured using Goldmann applanation tonometry short‐term · people with open angle glaucoma, many of whom had mild or moderate glaucoma, which was well‐controlled with medication
1 finding from 1 review

G‐CSF vs no treatment or placebo

Clinical pregnancy rate ‐ women with thin endometrium · Subfertile women undergoing assisted reproduction

G‐CSF showed no clear difference in clinical pregnancy rate ‐ women with thin endometrium compared with no treatment or placebo (low certainty).

1 finding from 1 review

Summary of findings: pioglitazone monotherapy vs another pharmacological glucose‐lowering monotherapy

Metformin · people at increased risk for developing type 2 diabetes
2 findings from 1 review

Summary of findings: pioglitazone monotherapy vs another pharmacological glucose‐lowering monotherapy

Metformin Diagnostic criteria: 2 studies applied the WHO 1999 criteria for 'prediabetes' (FPG > 6.1 mmol/L and < 7.0 mmol/L and/or a 2‐h glucose < 11.1 mmol/L after a 75 g OGTT; Chen 2007a; Zeng 2013) · people at increased risk for developing type 2 diabetes

Summary of findings: pioglitazone monotherapy showed no clear difference in metformin Diagnostic criteria: 2 studies applied the WHO 1999… compared with another pharmacological glucose‐lowering monotherapy (low certainty).

1 finding from 1 review

Digital targeted client communication via mobile devices vs standard skin care or no skin care intervention

Effective contraception use (at 6 months) · Adults (age over 24 years)

Digital targeted client communication via mobile devices showed no clear difference in health behaviour change ‐ Use of effective contraception method compared with standard care or no intervention (low certainty).

1 finding from 1 review

Green tea mouthwash vs Placebo mouthwash

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Green tea mouthwash showed no clear difference in volatile sulphur compounds (VSC), halimeter compared with placebo mouthwash; GRADE not reported.

1 finding from 1 review

Toothbrushing + Turkish gall oral rinse vs Toothbrushing alone

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Toothbrushing + Turkish gall oral rinse showed no clear difference in volatile sulphur compounds (VSC), halimeter compared with toothbrushing; GRADE not reported.

1 finding from 1 review

Lemongrass oil mouthwash vs Placebo mouthwash

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Lemongrass oil mouthwash led to lower volatile sulphur compounds (VSC), halimeter compared with placebo mouthwash; GRADE not reported.

1 finding from 1 review

Abrasive candy; abrasive candy + 2% propolis; abrasive candy + 0.5% zinc gluconate vs Abrasive candy + 1% propolis + 0.25% zinc

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    Barak 2012 (5-arm RCT) compared abrasive candy, abrasive candy with propolis and abrasive candy with zinc gluconate versus abrasive candy with propolis and zinc; VSC measured by halimeter. We could not use the results…
    1 study
    GRADE not reported

Hinokitiol gel vs Placebo gel

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

Hinokitiol gel showed no clear difference in VSC: methyl mercaptan compared with placebo gel; GRADE not reported.

1 finding from 1 review

Triclosan dentifrice vs Negative control dentifrice

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    Nogueira-Filho 2002 (5-arm trial) compared three commercial 0.3% triclosan dentifrices and an experimental formulation versus a negative control dentifrice; VSC by halimeter. We could not use the results in the…
    1 study
    GRADE not reported

Toothbrushing + 0.075% cetylpyridinium chloride mouthwash vs Toothbrushing alone

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Toothbrushing + 0.075% cetylpyridinium chloride mouthwash led to lower volatile sulphur compounds (VSC), halimeter compared with toothbrushing; GRADE not reported.

1 finding from 1 review

Chlorine dioxide mouthrinse (with tongue scraping) vs Chlorhexidine mouthwash (with tongue scraping)

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

Chlorine dioxide mouthrinse (with tongue scraping) showed no clear difference in VSC: methyl mercaptan compared with chlorhexidine mouthwash (with tongue scraping); GRADE not reported.

1 finding from 1 review

Scaling and root planing (SRP) plus glycine powder air polishing vs Scaling/root planing alone

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Scaling and root planing (SRP) plus glycine powder air polishing showed no clear difference in volatile sulphur compounds (VSC), halimeter compared with scaling and root planing (SRP) alone; GRADE not reported.

1 finding from 1 review

Essential oil mouthwash vs Placebo mouthwash

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Essential oil mouthwash showed no clear difference in volatile sulphur compounds (VSC), halimeter compared with placebo mouthwash; GRADE not reported.

2 findings from 1 review
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    2 weeks
    MD -5.13 [-32.94, 22.68]
    1 study · 45 participants
    GRADE not reported
  • Interventions for managing halitosis 2019 · Cochrane All outcomes
    Garcia 2014 (2-arm RCT) compared essential oil mouthwash versus placebo mouthwash (VSC by halimeter). We could not include the results in the meta-analysis because of the missing SD and P value.
    1 study
    GRADE not reported

Cetylpyridinium chloride mouthwash vs Placebo mouthwash

Volatile sulphur compounds (VSC), halimeter · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…

Cetylpyridinium chloride mouthwash led to lower volatile sulphur compounds (VSC), halimeter compared with placebo mouthwash; GRADE not reported.

1 finding from 1 review