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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Weekend therapy vs no topical corticosteroids

Systemic adverse events: abnormal cortisol; end of treatment (16 weeks + 4 weeks acute phase) · children and adults with mild to severe eczema

It is very uncertain whether weekend therapy changes systemic adverse events: abnormal cortisol; end of treatment (16… compared with no topical corticosteroid (very low certainty).

1 finding from 1 review

Adults: formoterol/ICS vs salmeterol/ICS

All‐cause non‐fatal serious adverse events ‐ formoterol/fluticasone vs salmeterol/fluticasone · adults, chronic asthma: all‐cause mortality

Adults: formoterol/ICS showed no clear difference in all‐cause non‐fatal serious adverse events ‐ formoterol/fluticasone… compared with salmeterol/ICS (low certainty).

1 finding from 1 review

Any antimicrobial mouthwash and/or nasal spray (alone or in combination), at any concentration, delivered to the patient or HCW before and/or after an AGP vs No treatment or saline or water

Changes in microbiome in oral cavity, nasal cavity, oro- or nasopharynx · Patients without suspected or confirmed COVID-19 infection undergoing aerosol-generating procedures (AGPs), and the healthcare workers…

The review found no eligible studies for this question.

1 finding from 1 review

Radix Sophorae flavescentis vs other drugs or herbs

Non‐serious adverse events Maximum · chronic hepatitis B

It is very uncertain whether radix Sophorae flavescentis changes proportion of participants with ≥ 1 adverse events considered 'not… compared with other drugs or herbs (very low certainty).

1 finding from 1 review

Early dressing removal vs delayed dressing removal

Serious adverse events Patients experiencing serious adverse events within 30 days of surgery · people with surgical site infection

It is very uncertain whether early dressing removal changes serious adverse events Patients experiencing serious adverse events… compared with delayed dressing removal (very low certainty).

1 finding from 1 review

Psychological therapy vs usual care or attention control

Adverse events: all ‐ other events ‐ not listed above (e.g. dysuria, neck pain, eye discomfort) (secondary outcome) · people with depression after stroke

It is very uncertain whether psychological therapy changes adverse events: all ‐ other events ‐ not listed above (e.g. fall,… compared with usual care and/or attention control (very low certainty).

1 finding from 1 review

Rufinamide plus ASMs vs other ASM plus ASMs

Number of adverse events requiring discontinuation of treatment ‐ not reported · Lennox‐Gastaut syndrome, any age

Rufinamide plus ASMs showed no clear difference in number of participants with treatment‐emergent adverse events… compared with other ASM plus ASMs (low certainty).

1 finding from 1 review

Sclerotherapy vs no intervention

Serious adverse events and liver‐related morbidity: incidence of bleeding from gastric varices · primary prophylaxis of oesophageal variceal bleeding in children with chronic liver disease or portal vein thrombosis

It is very uncertain whether sclerotherapy changes serious adverse events and liver‐related morbidity: incidence of… compared with no intervention (very low certainty).

1 finding from 1 review

Acyclovir + calamine + cetirizine vs calamine + cetirizine

Minor participant‐reported adverse events not requiring withdrawal of the treatment: Headache. · pityriasis rosea

Acyclovir + calamine + cetirizine showed no clear difference in minor participant‐reported adverse events not requiring withdrawal… compared with calamine + cetirizine (low certainty).

1 finding from 1 review

Open surgery vs steroid injection

Adverse events (infection, tendon or pulley injury, flare, cutaneous discomfort, fat necrosis) · patients with trigger finger

Open surgery showed no clear difference in adverse events (infection, tendon or pulley injury, flare, cutaneous… compared with steroid injection (low certainty).

1 finding from 1 review

Intervention not reported

Adverse events 1 mg morphine vs 2 mg morphinePercentage of participants with any adverse event · patients undergoing knee arthroscopy

The review found no eligible studies for this question.

1 finding from 1 review

Fractional laser vs non‐fractional non‐ablative laser

Participant‐assessed adverse events (short‐term) Burning N of participants with adverse events · people with acne scars

It is very uncertain whether fractional laser changes participant‐assessed adverse events (short‐term) Burning N of… compared with non‐fractional non‐ablative laser (very low certainty).

1 finding from 1 review

Intervention not reported

Adverse events a. Serious adverse events b. Discontinuation of trial because of adverse events · obese children and adolescents

The intervention showed no clear difference in adverse events a. Serious adverse events b. Discontinuation of trial… (low certainty).

1 finding from 1 review

Fecal microbiota transplantation vs control

Serious adverse events with use of FMT for induction of remission in UC (RR > 1 favors control) · people with active UC

It is very uncertain whether fecal microbiota transplantation changes serious adverse events with use of FMT for induction of remission in… compared with control (very low certainty).

1 finding from 1 review

Cipaglucosidase plus miglustat vs alglucosidase alfa plus placebo

Treatment‐related AEs: total treatment‐emergent adverse events potentially related to treatment · adults with LOPD

Cipaglucosidase plus miglustat showed no clear difference in treatment‐related AEs: total treatment‐emergent adverse events… compared with alglucosidase alfa plus placebo (low certainty).

1 finding from 1 review

Avalglucosidase alfa vs alglucosidase alfa

Treatment‐related AEs: total treatment‐emergent adverse events potentially related to treatment · adults with LOPD

Avalglucosidase alfa showed no clear difference in treatment‐related AEs: total treatment‐emergent adverse events… compared with alglucosidase alfa (low certainty).

1 finding from 1 review