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Evidence found and GRADE certainty

4,776 questions · 7,311 findings · 959 reviews · Headline outcomes only

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No studies found 1,498 · 20.5%GRADE not reported 303 · 4.1%Very low 1,839 · 25.2%Low 1,991 · 27.2%Moderate 1,277 · 17.5%High 403 · 5.5%

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Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of oxygen · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in arterial partial pressure of carbon dioxide · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Change in the health‐related quality of life · post‐exacerbation COPD
2 findings from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

Admission‐free survival · post‐exacerbation COPD

Summary of Findings Table ‐ Chronic non‐invasive ventilation may leads to lower admission‐free survival compared with standard treatment following a severe exacerbation (low certainty).

1 finding from 1 review

Summary of Findings Table ‐ Chronic non‐invasive ventilation vs standard treatment following a severe exacerbation

All‐cause mortality · post‐exacerbation COPD

Summary of Findings Table ‐ Chronic non‐invasive ventilation showed no clear difference in all‐cause mortality compared with standard treatment following a severe exacerbation (low certainty).

1 finding from 1 review

Intermittent rectal diclofenac vs placebo followed after 8 hours by oral ibuprofen, acetaminophen or placebo

Recurrent seizure at 6 months · children with febrile seizures

Intermittent rectal diclofenac showed no clear difference in recurrent seizure at 6 months compared with placebo, followed by oral ibuprofen, paracetamol, or placebo after 8… (high certainty).

1 finding from 1 review

Intermittent rectal diclofenac vs placebo followed after 8 hours by oral ibuprofen, acetaminophen or placebo

Recurrent seizure at 12 months · children with febrile seizures

Intermittent rectal diclofenac showed no clear difference in recurrent seizure at 12 months compared with placebo, followed by oral ibuprofen, paracetamol, or placebo after 8… (high certainty).

1 finding from 1 review

Intermittent rectal diclofenac vs placebo followed after 8 hours by oral ibuprofen, acetaminophen or placebo

Recurrent seizure at 18 months · children with febrile seizures

Intermittent rectal diclofenac showed no clear difference in recurrent seizure at 18 months compared with placebo, followed by oral ibuprofen, paracetamol, or placebo after 8… (high certainty).

1 finding from 1 review

Intermittent rectal diclofenac vs placebo followed after 8 hours by oral ibuprofen, acetaminophen or placebo

Recurrent seizure at 24 months · children with febrile seizures

Intermittent rectal diclofenac showed no clear difference in recurrent seizure at 24 months compared with placebo, followed by oral ibuprofen, paracetamol, or placebo after 8… (high certainty).

1 finding from 1 review

High‐dose vs low‐dose colchicine

Participant global assessment of treatment success: proportion with 50% or greater decrease in pain score from baseline ‐ 32 to 36 hours · acute gout

High‐dose showed no clear difference in participant global assessment of treatment success: proportion with… compared with low‐dose colchicine (low certainty).

1 finding from 1 review