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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
Prefabricated foot orthoses vs shoes
Serious adverse events · children with symptomatic flat feet
Foot orthoses for treating paediatric flat feet (2022) · Cochrane
no estimate extractedNRNo studies
Customised foot orthoses vs shoes
Adverse events · children with asymptomatic flat feet
Foot orthoses for treating paediatric flat feet (2022) · Cochrane
no estimate extractedNRNo studies
Customised foot orthoses vs shoes
Serious adverse events · children with asymptomatic flat feet
Foot orthoses for treating paediatric flat feet (2022) · Cochrane
no estimate extractedNRNo studies
Prefabricated foot orthoses vs shoes
Function or disability · children with asymptomatic flat feet
Foot orthoses for treating paediatric flat feet (2022) · Cochrane
no estimate extractedNRNo studies
Naldemedine vs placebo
Laxation response: risk of spontaneous rescue‐free bowel movementsain the short termb · people with cancer irrespective of whether receiving palliative care and with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone vs placebo
Laxation response: risk of spontaneous rescue‐free bowel movements in the short terma · people with cancer and receiving palliative care with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone vs placebo
Laxation response: risk of spontaneous rescue‐free bowel movements in the medium termb · people with cancer and receiving palliative care with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone vs placebo
Laxation response: patient assessment of change in bowel status at the end of trial · people with cancer and receiving palliative care with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone vs placebo
Adverse events · people with cancer and receiving palliative care with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone + oxycodone prolonged release tablets vs oxycodone prolonged‐released tablets
Laxation response: risk of spontaneous rescue‐free bowel movements in the short terma · people with cancer irrespective of whether they were receiving palliative care opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naloxone + oxycodone prolonged release tablets vs oxycodone prolonged‐released tablets
Laxation response: risk of spontaneous rescue‐free bowel movements in the medium termb · people with cancer irrespective of whether they were receiving palliative care opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Naldemedine vs placebo
Laxation response: patient assessment of change in bowel status at the end of trial · people with cancer irrespective of whether receiving palliative care and with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Methylnaltrexone lower dose vs higher dose
Serious adverse events · people receiving palliative care irrespective of whether they had cancer with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Low dose naldemedine vs higher doses
Laxation response: risk of spontaneous rescue‐free bowel movements in the short terma · people with cancer irrespective of whether they are receiving palliative care and with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Low dose naldemedine vs higher doses
Laxation response: patient assessment of change bowel status at end of trial · people with cancer irrespective of whether they are receiving palliative care and with opioid‐induced bowel dysfunction
Mu‐opioid antagonists for opioid‐induced bowel dysfunction in people with cancer and people receiving… (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of fever ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Active cycle of breathing techniques plus routine treatment vs routine treatment alone
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Osteopathic manipulative treatment (OMT) plus routine treatment vs placebo plus routine treatment
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Osteopathic manipulative treatment (OMT) plus routine treatment vs placebo plus routine treatment
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Cure rate ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Duration of total antibiotic therapy ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Positive expiratory pressure plus routine treatment vs routine treatment alone
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
High‐frequency chest wall oscillation plus fibrobronchoscope alveolar lavage vs fibrobronchoscope alveolar lavage alone
Cure rate ‐ not reported · people with severe pneumonia and receiving mechanical ventilation
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
High‐frequency chest wall oscillation plus fibrobronchoscope alveolar lavage vs fibrobronchoscope alveolar lavage alone
Duration of hospital stay ‐ not reported · people with severe pneumonia and receiving mechanical ventilation
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
High‐frequency chest wall oscillation plus fibrobronchoscope alveolar lavage vs fibrobronchoscope alveolar lavage alone
Duration of fever ‐ not reported · people with severe pneumonia and receiving mechanical ventilation
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
High‐frequency chest wall oscillation plus fibrobronchoscope alveolar lavage vs fibrobronchoscope alveolar lavage alone
Duration of total antibiotic therapy ‐ not reported · people with severe pneumonia and receiving mechanical ventilation
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Conventional chest physiotherapy plus routine treatment vs routine treatment alone
Duration of total antibiotic therapy ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Conventional chest physiotherapy plus routine treatment vs routine treatment alone
Duration of ICU stay ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Conventional chest physiotherapy plus routine treatment vs routine treatment alone
Duration of mechanical ventilation ‐ not reported · people with pneumonia
Chest physiotherapy for pneumonia in adults (2022) · Cochrane
no estimate extractedNRNo studies
Pyronaridine‐artesunate (PY‐AS) vs other antimalarials
Outcomesa,b,c · adults and children with uncomplicated malaria
Pyronaridine‐artesunate for treating uncomplicated Plasmodium falciparum malaria (2022) · Cochrane
no estimate extractedNRNo studies
Pyronaridine‐artesunate (PY‐AS) vs artesunate‐amodiaquine (AS‐AQ)
Outcomesa · adults and children with uncomplicated P falciparum malaria
Pyronaridine‐artesunate for treating uncomplicated Plasmodium falciparum malaria (2022) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs betamethasone – maternal outcomes
Death · women at risk of preterm birth
Different corticosteroids and regimens for accelerating fetal lung maturation for babies at risk of preterm… (2022) · Cochrane
no estimate extractedNRNo studies
Dexamethasone: oral vs intramuscular – fetal/neonatal outcomes
Chronic lung disease · women at risk of preterm birth
Different corticosteroids and regimens for accelerating fetal lung maturation for babies at risk of preterm… (2022) · Cochrane
no estimate extractedNRNo studies
Betamethasone acetate plus phosphate vs betamethasone phosphate – fetal/neonatal outcomes
Necrotising enterocolitis · women at risk of preterm birth
Different corticosteroids and regimens for accelerating fetal lung maturation for babies at risk of preterm… (2022) · Cochrane
no estimate extractedNRNo studies
Betamethasone acetate plus phosphate vs betamethasone phosphate – fetal/neonatal outcomes
Chronic lung disease · women at risk of preterm birth
Different corticosteroids and regimens for accelerating fetal lung maturation for babies at risk of preterm… (2022) · Cochrane
no estimate extractedNRNo studies
Dexamethasone vs betamethasone – maternal outcomes
Puerperal sepsis · women at risk of preterm birth
Different corticosteroids and regimens for accelerating fetal lung maturation for babies at risk of preterm… (2022) · Cochrane
no estimate extractedNRNo studies
Dextromethorphan and quinidine sulfate combination (DMQ) vs placebo
Quality of life · sialorrhea (excessive saliva) in people with motor neuron disease/amyotrophic lateral sclerosis
Treatment for sialorrhea (excessive saliva) in people with motor neuron disease/amyotrophic lateral sclerosis (2022) · Cochrane
no estimate extractedNRNo studies
Scopolamine (hyoscine) patches vs placebo
Quality of life · people with motor neuron disease/amyotrophic lateral sclerosis with sialorrhea (excessive saliva) (all fed via…
Treatment for sialorrhea (excessive saliva) in people with motor neuron disease/amyotrophic lateral sclerosis (2022) · Cochrane
no estimate extractedNRNo studies
Radiotherapy vs botulinum toxin
Reduction in the amount of saliva production in the short term using an objective measure · people with motor neuron disease/amyotrophic lateral sclerosis with excessive saliva
Treatment for sialorrhea (excessive saliva) in people with motor neuron disease/amyotrophic lateral sclerosis (2022) · Cochrane
no estimate extractedNRNo studies
Radiotherapy vs botulinum toxin
Quality of life · people with motor neuron disease/amyotrophic lateral sclerosis with excessive saliva
Treatment for sialorrhea (excessive saliva) in people with motor neuron disease/amyotrophic lateral sclerosis (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Activities of daily living (primary outcome) · stroke survivors with hearing, smell, and taste perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Quality of life and participation ‐ mobility and navigation intervention for not Pusher Syndrome (Analysis 1.2) · stroke survivors with somatosensory perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Psychological and mental health · stroke survivors with somatosensory perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Perception · stroke survivors with somatosensory perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Adverse events · stroke survivors with somatosensory perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Activities of daily living (primary outcome) · stroke survivors with tactile perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Extended activities of daily living · stroke survivors with tactile perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies
Rehabilitation interventions vs no treatment or control
Psychological and mental health · stroke survivors with tactile perception disorders
Interventions for perceptual disorders following stroke (2022) · Cochrane
no estimate extractedNRNo studies