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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Bilateral lateral rectus recession vs lateral rectus recession and medial rectus resection

Minor adverse events Defined as any adverse event within 8 weeks of surgery that does not require further intervention · people with intermittent exotropia, aged 3 to < 11 years

Bilateral lateral rectus recession showed no clear difference in minor adverse events Defined as any adverse event within 8 weeks of… compared with unilateral lateral rectus recession with medial rectus resection (low certainty).

1 finding from 1 review

Are disease‐modifying drugs for a first attack suggestive of multiple sclerosis (MS) effective and safe vs placebo?

Discontinuation of medication due to adverse events

It is very uncertain whether are disease‐modifying drugs for a first attack suggestive of… changes withdrawls or drug discontinuation due to adverse events during 24… compared with placebo? (very low certainty).

1 finding from 1 review

Bortezomib vs no bortezomib

Adverse Events: Peripheral Neuropathy ‐ Bortezomib versus no bortezomib (different background therapy or other agents) · All patients with a diagnosis of multiple myeloma

Bortezomib leads to higher adverse Events: Peripheral Neuropathy ‐ Bortezomib versus no… compared with no bortezomib (high certainty).

1 finding from 1 review

Doxycycline vs prednisolone

Number of participants with grade 3‐4 (severe or life‐threatening) treatment‐related adverse events at 1 year (raw data) · bullous pemphigoid

Doxycycline probably leads to lower number of participants with grade 3‐4 (severe or life‐threatening)… compared with prednisolone (moderate certainty).

1 finding from 1 review

Hyperimmune immunoglobulin from human plasma vs saline placebo

Serious adverse events up to day 28 (data available only as a composite of serious adverse events or death up to day 28) · individuals with moderate or severe COVID‐19

Hyperimmune immunoglobulin from human plasma showed no clear difference in serious adverse events up to day 28 (data available only as a… compared with saline placebo (low certainty).

1 finding from 1 review

Prophylactic plasma transfusion before surgery/invasive procedures vs alternative haemostatic agents

Serious adverse events measured by plasma transfusion‐related complications within 24 hours № of participants: 21 (1 RCT) · patients undergoing non‐cardiac surgery/invasive procedures

It is very uncertain whether prophylactic plasma transfusion before surgery/invasive procedures changes serious adverse events measured by plasma transfusion‐related… compared with alternative haemostatic agents (very low certainty).

1 finding from 1 review

Thromboelastography threshold vs standard of care (laboratory parameters)

Serious adverse events measured by plasma transfusion‐related complications within 24 hours № of participants: 21 (1 RCT) · patients undergoing non‐cardiac surgery/invasive procedures

It is very uncertain whether thromboelastography threshold changes serious adverse events measured by plasma transfusion‐related… compared with standard of care (laboratory parameters) (very low certainty).

1 finding from 1 review

Prophylactic plasma transfusion before surgery/invasive procedures vs no prophylactic plasma transfusion before surgery/invasive procedures (colloid, crystalloid, placebo, or no treatment)

Serious adverse events measured by plasma transfusion‐related complications within 24 hours № of participants: 21 (1 RCT) · patients undergoing non‐cardiac surgery/invasive procedures
1 finding from 1 review

Multi‐component intervention vs control

Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality · COPD

Multi‐component intervention showed no clear difference in adverse events: number of people experiencing adverse events (all… compared with control (low certainty).

1 finding from 1 review

Single component intervention vs control

Adverse events: number of people experiencing adverse events (all cause or COPD‐related), serious adverse events, mortality · COPD

It is very uncertain whether single component intervention changes adverse events: number of people experiencing adverse events (all… compared with control (very low certainty).

1 finding from 1 review

Intervention not reported

Serious adverse events Measured by: proportion of serious adverse events (total) Average study duration (range): not stated · children and adolescents aged 18 years and under diagnosed with ADHD

It is very uncertain whether the intervention changes serious adverse events Measured by: proportion of serious adverse… (very low certainty).

1 finding from 1 review

Percutaneous surgery vs open surgery

Adverse events (infection, partial loss of movement, tendon or pulley injury, oedema or inflammation or hematoma, adherence) · patients with trigger finger

It is very uncertain whether percutaneous surgery changes adverse events (infection, partial loss of movement, tendon or… compared with open surgery (very low certainty).

1 finding from 1 review

BENZODIAZEPINES + ANTIPSYCHOTICS vs same enzodiazepines

Adverse effects: any observed extrapyramidal symptoms ‐ short term (up to 6 months) · psychosis‐induced aggression or agitation

Benzodiazepines + antipsychotics showed no clear difference in adverse effects/events: extrapyramidal symptoms ‐ + haloperidol ‐… compared with same enzodiazepines (low certainty).

1 finding from 1 review

Abiraterone + ADT vs ADT only

Adverse events grade 3 to 5 Range of · men with metastatic, hormone‐sensitive prostate cancer

Abiraterone + ADT leads to higher grades III to V adverse events (severe and life threatening, as per… compared with ADT alone (high certainty).

1 finding from 1 review

Percutaneous surgery vs steroid injection

Adverse events (infection, partial loss of movement, tendon or −0 injury, dysaesthesia, and skin atrophy or hypopigmentation) · patients with trigger finger

It is very uncertain whether percutaneous surgery changes adverse events (infection, partial loss of movement, tendon or −0… compared with steroid injection (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse events ‐ dactylitis Clinical events experienced by children during the 1 year period commencing at entry to the trial · 117 children with homozygous sickle cell (SS) disease

The intervention showed no clear difference in adverse events ‐ dactylitis Clinical events experienced by children… (low certainty).

1 finding from 1 review

Benzodiazepines vs antipsychotics

Adverse effects/events ‐ extrapyramidal symptoms ‐ medium term Number of instances of extrapyramidal symptoms · psychosis‐induced aggression or agitation

Benzodiazepines may leads to lower adverse effects/events: extrapyramidal symptoms ‐ vs haloperidol ‐… compared with antipsychotics (low certainty).

1 finding from 1 review

Fexofenadine 120 mg/d vs placebo (1‐week intervention)

Primary outcome 2. Proportion of participants reporting adverse effects and serious adverse events throughout the study period · adults with eczema

Fexofenadine 120 mg/d showed no clear difference in primary outcome 2. Proportion of participants reporting adverse… compared with placebo (1‐week intervention) (moderate certainty).

1 finding from 1 review