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Search review questions

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)

542 questions in 42 reviews · Skin

current versions
No studies 542 · 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
Tetracycline vs placebo
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Tetracycline vs placebo
Time needed until improvement of the skin lesions ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Tetracycline vs placebo
Duration of remission ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg vs placebo
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg vs placebo
Participant‐assessed improvement in rosacea severity ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg vs placebo
Duration of remission ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Azithromycin vs doxycycline 100 mg
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Azithromycin vs doxycycline 100 mg
Physician‐assessed improvement in rosacea severity ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Azithromycin vs doxycycline 100 mg
Assessment of erythema or telangiectasia ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Azithromycin vs doxycycline 100 mg
Time needed until improvement of the skin lesions ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg + metronidazole 1% gel vs doxycycline 100 mg + metronidazole 1% gel
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Azelaic acid vs placebo
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg + metronidazole 1% gel vs doxycycline 100 mg + metronidazole 1% gel
Participant‐assessed improvement in rosacea severity ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg + metronidazole 1% gel vs doxycycline 100 mg + metronidazole 1% gel
Duration of remission ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Doxycycline 40 mg + azelaic acid gel vs doxycycline 40 mg + metronidazole gel
HRQOL ‐ not measured · Participants with rosacea
Interventions for rosacea (2015) · Cochrane
no estimate extractedNRNo studies
Ethinyl estradiol 35 μg + cyproterone acetate 2 mg vs ethinyl estradiol 30 μg + desogestrel 0.15 mg
Participant‐reported improvement of hirsutism ‐ not measured · patients with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg once to b.i.d. vs spironolactone 100 mg
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Ethinyl estradiol 35 μg + cyproterone acetate 2 mg vs ethinyl estradiol 30 μg + desogestrel 0.15 mg
Change in health‐related quality of life (HRQOL) ‐ not measured · patients with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg once to b.i.d. vs spironolactone 100 mg
Change in BMI ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg once to b.i.d. vs spironolactone 100 mg
Improvement of other clinical signs of hyperandrogenism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Spironolactone 100 mg vs placebo
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Spironolactone 100 mg vs placebo
Change in BMI ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Spironolactone 100 mg vs placebo
Improvement of other clinical signs of hyperandrogenism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg to 7.5 mg vs placebo
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg to 7.5 mg vs placebo
Improvement of other clinical signs of hyperandrogenism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Metformin 500 mg to 2550 mg per day vs placebo
Participant‐reported improvement of hirsutism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Metformin 500 mg to 2550 mg per day vs placebo
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Metformin 500 mg to 2550 mg per day vs placebo
Improvement of other clinical signs of hyperandrogenism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg vs spironolactone 100 mg
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg vs spironolactone 100 mg
Change in BMI ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg vs spironolactone 100 mg
Improvement of other clinical signs of hyperandrogenism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg once to twice daily vs metformin 1275 mg to 1700 mg per day
Participant‐reported improvement of hirsutism ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg once to twice daily vs metformin 1275 mg to 1700 mg per day
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg vs flutamide 250 mg once to b.i.d.
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Finasteride 5 mg vs flutamide 250 mg once to b.i.d.
Change in BMI ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Flutamide 250 mg b.i.d. vs placebo
Change in health‐related quality of life (HRQOL) ‐ not measured · women with hirsutism
Interventions for hirsutism (excluding laser and photoepilation therapy alone) (2015) · Cochrane
no estimate extractedNRNo studies
Any topical or systemic intervention vs Placebo, no treatment, or another intervention
Outcome NR · People with erosive anogenital (genital) lichen planus
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
None of the included studies assessed the effectiveness of treatments of genital ELP; no evidence was found for genital ELP.0 studiesNo studies
Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention
Eating a normally varied diet · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
No studies reported this outcome.0 studiesNo studies
Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention
Restoration of sexual activity · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
None of the included studies assessed the effectiveness of treatments of genital ELP; thus, this outcome was not reported.0 studiesNo studies
Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention
Reduction in number of flares · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
No studies reported this outcome.0 studiesNo studies
Any topical or systemic intervention vs Placebo, no treatment, or another intervention
Outcome NR · People with erosive oesophageal lichen planus
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
None of the studies involved oesophageal disease; hence, no evidence was found for the treatment of oesophageal ELP.0 studiesNo studies
Any topical or systemic intervention (topical/systemic steroids, ciclosporin, tacrolimus, retinoids, anti-malarials, biologics, phototherapy, surgery) vs Placebo, no treatment, another active intervention, or a different dose of the same intervention
Reduction in severity of flares · People of any age with erosive lichen planus affecting the oral, anogenital, and/or oesophageal regions
Interventions for erosive lichen planus affecting mucosal sites (2012) · Cochrane
No studies reported this outcome.0 studiesNo studies