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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. Every word you type has to appear somewhere in the question, and the closest matches are ranked first.

Limit to evidence status or GRADE (optional)

15,213 questions in 2,394 reviews

current versions
No studies 15,213 · 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
Gentamicin‐impregnated collagen sponge vs no dressing
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Gentamicin‐impregnated collagen sponge vs no dressing
Adverse effects (surgical site infection or allergic reaction) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
Proportion of wounds healed at 6 months · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
Proportion of wounds healed at 12 months · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
Cost‐effectiveness (assessed using quality‐adjusted life years) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Dialkylcarbamoyl chloride (DACC)‐coated dressing vs alginate dressing
Adverse effects (surgical site infection or allergic reaction) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Topical negative pressure wound therapy vs conventional open wound healing
Cost‐effectiveness (assessed using quality‐adjusted life years) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Topical negative pressure wound therapy vs conventional open wound healing
Pain at first postoperative dressing change (measured using a validated scale such as a visual analogue scale) · adults with open wounds after surgery for sacrococcygeal pilonidal sinus disease
Dressings and topical agents for the management of open wounds after surgical treatment for sacrococcygeal… (2022) · Cochrane
no estimate extractedNRNo studies
Hydrocortisone vs placebo
PTSD severity at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Propranolol vs placebo
Quality of life at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Gabapentin vs placebo
Dropout due to adverse events at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Gabapentin vs placebo
Functional disability at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Gabapentin vs placebo
Quality of life at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Hydrocortisone vs placebo
Dropout due to adverse events at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Hydrocortisone vs placebo
PTSD rate at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Hydrocortisone vs placebo
Functional disability at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Hydrocortisone vs placebo
Quality of life at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Propranolol vs placebo
Dropout due to adverse events at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Propranolol vs placebo
Functional disability at 3 months ‐ not measured · adults (aged 18 and older) exposed to a traumatic event
Early pharmacological interventions for universal prevention of post‐traumatic stress disorder (PTSD) (2022) · Cochrane
no estimate extractedNRNo studies
Duct‐to‐mucosa pancreaticojejunostomy using the modified Blumgart technique vs duct‐to‐mucosa pancreaticojejunostomy using the traditional interrupted technique
Adverse events · adults undergoing open pancreaticoduodenectomy
Duct‐to‐mucosa versus other types of pancreaticojejunostomy for the prevention of postoperative pancreatic… (2022) · Cochrane
no estimate extractedNRNo studies
Duct‐to‐mucosa pancreaticojejunostomy using the modified Blumgart technique vs duct‐to‐mucosa pancreaticojejunostomy using the traditional interrupted technique
Quality of life · adults undergoing open pancreaticoduodenectomy
Duct‐to‐mucosa versus other types of pancreaticojejunostomy for the prevention of postoperative pancreatic… (2022) · Cochrane
no estimate extractedNRNo studies
Duct‐to‐mucosa vs invagination pancreaticojejunostomy
Adverse events · adults undergoing open pancreaticoduodenectomy
Duct‐to‐mucosa versus other types of pancreaticojejunostomy for the prevention of postoperative pancreatic… (2022) · Cochrane
no estimate extractedNRNo studies
Duct‐to‐mucosa vs invagination pancreaticojejunostomy
Quality of life · adults undergoing open pancreaticoduodenectomy
Duct‐to‐mucosa versus other types of pancreaticojejunostomy for the prevention of postoperative pancreatic… (2022) · Cochrane
no estimate extractedNRNo studies
Fortification of salt with iron and iodine vs fortification of salt with iodine
Blood pressure (systolic and diastolic) (mmHg) · participants were of any age or sex and from any country, regardless of baseline iron and iodine status
Fortification of salt with iron and iodine versus fortification of salt with iodine alone for improving iron… (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 52‐week taper
Proportion of all‐cause mortality at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 52‐week taper
Mean time to first relapse after induction of remission (weeks) at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 52‐week taper
Cumulative mean dose of corticosteroids at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 26‐week taper
Proportion of all‐cause mortality at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 26‐week taper
Mean time to first relapse after induction of remission (weeks) at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab weekly vs placebo + 26‐week taper
Cumulative mean dose of corticosteroids at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 52‐week taper
Proportion of all‐cause mortality at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 52‐week taper
Mean time to first relapse after induction of remission (weeks) at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 52‐week taper
Cumulative mean dose of corticosteroids at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 26‐week taper
Proportion of all‐cause mortality at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 26‐week taper
Mean time to first relapse after induction of remission (weeks) at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every other week vs placebo + 26‐week taper
Cumulative mean dose of corticosteroids at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every 4 weeks vs placebo
Proportion of participants who did not need escape therapy (as defined by study investigators) · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every 4 weeks vs placebo
Mean change in quality of life at ≥ 12 months using the 36‐Item Short Form Health Survey physical component score (SF‐36 PCS) · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every 4 weeks vs placebo
Mean change in quality of life at ≥ 12 months using the 36‐Item Short Form Health Survey mental component score (SF‐36 MCS) · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Tocilizumab every 4 weeks vs placebo
Mean change in VAS (higher scores suggest greater disease activity and worse quality of life) at ≥ 12 months · adults aged over 50 years with giant cell arteritis
Tocilizumab for giant cell arteritis (2022) · Cochrane
no estimate extractedNRNo studies
Pulmonary rehabilitation vs usual care
Adverse events · Adults with asthma
Pulmonary rehabilitation versus usual care for adults with asthma (2022) · Cochrane
no estimate extractedNRNo studies
Nebulised magnesium sulfate + standard care vs placebo + standard care
Proportion of people with serious adverse events · acute exacerbations of chronic obstructive pulmonary disease
Magnesium sulfate for acute exacerbations of chronic obstructive pulmonary disease (2022) · Cochrane
no estimate extractedNRNo studies
Magnesium sulfate vs standard care (ipratropium bromide)
Proportion of people with serious adverse events · acute exacerbations of chronic obstructive pulmonary disease
Magnesium sulfate for acute exacerbations of chronic obstructive pulmonary disease (2022) · Cochrane
no estimate extractedNRNo studies
Magnesium sulfate vs standard care (ipratropium bromide)
Change in oxygen saturation (SaO2) · acute exacerbations of chronic obstructive pulmonary disease
Magnesium sulfate for acute exacerbations of chronic obstructive pulmonary disease (2022) · Cochrane
no estimate extractedNRNo studies
Magnesium sulfate vs standard care (ipratropium bromide)
Change in dyspnoea score · acute exacerbations of chronic obstructive pulmonary disease
Magnesium sulfate for acute exacerbations of chronic obstructive pulmonary disease (2022) · Cochrane
no estimate extractedNRNo studies
Magnesium sulfate vs standard care (ipratropium bromide)
Lung function: FEV1 at 60 min · acute exacerbations of chronic obstructive pulmonary disease
Magnesium sulfate for acute exacerbations of chronic obstructive pulmonary disease (2022) · Cochrane
no estimate extractedNRNo studies
Gingko biloba with concurrent intervention vs concurrent intervention only
Other adverse effects (gastrointestinal upset, headache, allergic reaction) · adults with tinnitus
Ginkgo biloba for tinnitus (2022) · Cochrane
no estimate extractedNRNo studies
Gingko biloba with concurrent intervention vs concurrent intervention only
Serious adverse effects (bleeding or seizures) · adults with tinnitus
Ginkgo biloba for tinnitus (2022) · Cochrane
no estimate extractedNRNo studies
Gingko biloba with concurrent intervention vs concurrent intervention only
Health‐related quality of life · adults with tinnitus
Ginkgo biloba for tinnitus (2022) · Cochrane
no estimate extractedNRNo studies