Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,337 questions · 1,354 findings · 566 reviews

No studies found 307 · 22.7%GRADE not reported 81 · 6%Very low 424 · 31.3%Low 310 · 22.9%Moderate 189 · 14%High 43 · 3.2%

LAMA add‐on vs long‐acting beta2‐agonists (LABA) add‐on

Serious adverse events 22 weeks · adults with asthma not well controlled on ICS

Long‐acting muscarinic antagonists (LAMA) add‐on showed no clear difference in serious adverse events 22 weeks compared with long‐acting beta2‐agonists (LABA) add‐on (low certainty).

1 finding from 1 review

Pyronaridine‐artesunate (PY‐AS) vs mefloquine plus artesunate (MQ + AS)

Serious adverse events (42 days) · adults and children with uncomplicated P falciparum malaria

Pyronaridine‐artesunate (PY‐AS) showed no clear difference in serious adverse events (42 days) compared with mefloquine plus artesunate (MQ + AS) (low certainty).

1 finding from 1 review

Pyronaridine‐artesunate (PY‐AS) vs artemether‐lumefantrine (AL)

Serious adverse events (42 days) · adults and children with uncomplicated P falciparum malaria

Pyronaridine‐artesunate (PY‐AS) showed no clear difference in serious adverse events (42 days) compared with artemether‐lumefantrine (AL) (low certainty).

1 finding from 1 review

Efficacy and safety of a first dose of whole‐cell pertussis vaccine vs a first dose of acellular pertussis vaccine

All‐cause serious adverse events · the promotion of growth and prevention of infections in infants less than six months of age

Efficacy and safety of a first dose of whole‐cell pertussis vaccine showed no clear difference in all‐cause serious adverse events compared with a first dose of acellular pertussis vaccine (moderate certainty).

1 finding from 1 review

Anti‐TNF discontinuation vs anti‐TNF continuation

Number of serious adverse events · people with rheumatoid arthritis with low disease activity using a standard dose of anti‐TNF agents

It is very uncertain whether anti‐TNF discontinuation changes number of serious adverse events compared with anti‐TNF continuation (very low certainty).

1 finding from 1 review

Anti‐TNF disease activity–guided dose tapering vs anti‐TNF continuation

Number of serious adverse events · people with rheumatoid arthritis with low disease activity using a standard dose of anti‐TNF agents

It is very uncertain whether anti‐TNF disease activity–guided dose tapering changes number of serious adverse events compared with anti‐TNF continuation (very low certainty).

1 finding from 1 review

Anti‐TNF dose reduction vs anti‐TNF continuation

Number of serious adverse events · people with rheumatoid arthritis with low disease activity using a standard dose of anti‐TNF agents

Anti‐TNF dose reduction showed no clear difference in number of serious adverse events compared with anti‐TNF continuation (low certainty).

1 finding from 1 review

Fixed‐dose combination aclidinium/formoterol vs formoterol

Non‐fatal serious adverse events · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol showed no clear difference in non‐fatal serious adverse events compared with formoterol (moderate certainty).

1 finding from 1 review

Fixed‐dose combination aclidinium/formoterol vs placebo

Non‐fatal serious adverse events · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol showed no clear difference in non‐fatal serious adverse events compared with placebo (moderate certainty).

1 finding from 1 review

Fixed‐dose combination aclidinium/formoterol vs aclidinium alone

Non‐fatal serious adverse events · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol showed no clear difference in non‐fatal serious adverse events compared with aclidinium alone (moderate certainty).

1 finding from 1 review