Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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Cannabinoids vs placebo

Adverse events ‐ nervous system disorders ‐ total nervous system disorders ( · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity

Comparison: cannabinoids showed no clear difference in adverse events ‐ nervous system disorders ‐ total nervous system… compared with placebo (low certainty).

1 finding from 1 review

Topical anaesthesia plus intracameral lidocaine vs topical anaesthesia alone

Intraoperative adverse surgical events attributable to choice of anaesthesia · adults undergoing phacoemulsification cataract surgery

Topical anaesthesia plus intracameral lidocaine showed no clear difference in intraoperative adverse surgical events attributable to choice of… compared with topical anaesthesia alone (low certainty).

1 finding from 1 review

Antibody (T cell) vs steroids

Treatment adverse events: fever, chills, malaise after drug administration · kidney transplant recipients: first rejection episode

It is very uncertain whether antibody (T cell) changes treatment adverse events: fever, chill, or malaise after drug… compared with steroid (stratified by antibody type) (very low certainty).

1 finding from 1 review

Potassium citrate vs no intervention

Proportion of participants with adverse events while undergoing intervention · children with idiopathic urinary calculi treated with shockwave lithotripsy

It is very uncertain whether potassium citrate changes proportion of participants with adverse events while undergoing… compared with no intervention (very low certainty).

1 finding from 1 review

Antibiotics vs other antibiotics

Serious adverse events (nosocomial infection) (penicillin versus doxycycline) · people with leptospirosis

It is very uncertain whether summary of findings table ‐ Antibiotics changes serious adverse events (nosocomial infection) (penicillin versus… compared with other antibiotics (very low certainty).

1 finding from 1 review

Antibiotics vs other antibiotics

Serious adverse events (nosocomial infection) (doxycycline versus cefotaxime) · people with leptospirosis

It is very uncertain whether summary of findings table ‐ Antibiotics changes serious adverse events (nosocomial infection) (doxycycline versus… compared with other antibiotics (very low certainty).

1 finding from 1 review

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor vs control (ivacaftor alone or tezacaftor plus ivacaftor)

Adverse events ‐ treatment emergent · adults and children aged 12 years and over with cystic fibrosis and either F508del/gating variant or F508del/residual function genotype

Summary of findings ‐ triple therapy: elexacaftor‐tezacaftor‐ivacaftor showed no clear difference in adverse events: number of participants with treatment‐emergent… compared with control (ivacaftor alone or tezacaftor plus ivacaftor) (moderate certainty).

1 finding from 1 review

Diclofenac vs bupivacaine

Serious adverse events during the study period · children with acute postoperative pain

It is very uncertain whether diclofenac changes serious adverse events during the study period № of participants: 38… compared with bupivacaine (very low certainty).

1 finding from 1 review