Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

321 questions · 347 findings · 123 reviews

No studies found 67 · 19.3%GRADE not reported 64 · 18.4%Very low 87 · 25.1%Low 60 · 17.3%Moderate 51 · 14.7%High 18 · 5.2%

Etretinate vs PUVA

Proportion of participants with adverse effects ‐ measured over 8 weeks · chronic palmoplantar pustulosis

It is very uncertain whether etretinate changes proportion of participants with adverse effects ‐ measured over 12… compared with PUVA therapy (very low certainty).

1 finding from 1 review

Sulthiame vs levetiracetam

Gastrointestinal adverse events · participants with epilepsy (BECTS)

Sulthiame showed no clear difference in adverse effects (gastrointestinal) compared with levetiracetam (low certainty).

1 finding from 1 review

Sulthiame vs levetiracetam

Adverse effects (general symptoms) · participants with epilepsy (BECTS)

Sulthiame showed no clear difference in adverse effects (general symptoms) compared with levetiracetam (low certainty).

1 finding from 1 review

INTERMITTENT (EARLY‐BASED) vs MAINTENANCE THERAPY

Adverse effects: tardive dyskinesia: long term (+ 26 weeks) as defined in each study · patients with schizophrenia

INTERMITTENT (EARLY‐BASED) showed no clear difference in adverse effects: tardive dyskinesia: long term (+26 weeks) as… compared with MAINTENANCE THERAPY (low certainty).

1 finding from 1 review

Sulthiame vs levetiracetam

Adverse effects (bones and muscles) · participants with epilepsy (BECTS)

Sulthiame showed no clear difference in adverse effects (bones and muscles) compared with levetiracetam (low certainty).

1 finding from 1 review

ANY INTERMITTENT DRUG TECHNIQUE vs MAINTENANCE THERAPY

Adverse effects: tardive dyskinesia: long term (+ 26 weeks) as defined in each study · patients with schizophrenia

It is very uncertain whether INTERMITTENT (DRUG HOLIDAY) changes adverse effects: tardive dyskinesia: long term (+ 26 weeks) as… compared with MAINTENANCE THERAPY (very low certainty).

2 findings from 1 review

Ciprofloxacin vs placebo added to cycled and culture‐based inhaled tobramycin (TNS) therapy

Adverse effects of antibiotics: proportion of participants with one or more serious adverse event · adults and children with cystic fibrosis and a positive microbiological isolate of P aeruginosa from a respiratory tract specimen

Ciprofloxacin showed no clear difference in adverse effects of antibiotics: proportion of participants with one… compared with placebo added to cycled and culture‐based inhaled tobramycin (TNS)… (moderate certainty).

1 finding from 1 review