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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Oral cyclophosphamide vs prednisone or placebo

Adverse events: hypertension with seizures · idiopathic steroid‐resistant nephrotic syndrome in children

It is very uncertain whether oral cyclophosphamide changes adverse events: hypertension with seizures compared with prednisone or placebo (very low certainty).

1 finding from 1 review

Summary of findings: bevacizumab vs ranibizumab

Serious systemic adverse events at one year · people with neovascular age‐related macular degeneration

Summary of findings: bevacizumab showed no clear difference in serious systemic adverse events at 1 yearb compared with ranibizumab (moderate certainty).

1 finding from 1 review

Surgical interventions (exploration and decompression / external neurolysis, internal neurolysis, neurorrhaphy / direct repair, neuroma excision, anastomosis, autologous or allograft nerve grafting or tubulization) vs conservative interventions

Participants with adverse events at 1 year · adults with acute acromioclavicular dislocation of the shouldera

It is very uncertain whether surgical intervention changes participants with adverse events at 1 year compared with conservative intervention (very low certainty).

1 finding from 1 review

Paracetamol vs placebo

Withdrawals due to adverse events · Patients with osteoarthritis of the knee or hip

Paracetamol showed no clear difference in withdrawals due to adverse events 24 weeks compared with placebo (moderate certainty).

1 finding from 1 review

Laparoscopy vs laparotomy

Serious adverse events (range of outcomes) · adult women diagnosed with early stage (I to IIa) endometrial cancer undergoing surgery as primary treatment.

Laparoscopy showed no clear difference in serious adverse events (range of outcomes) compared with laparotomy (low certainty).

1 finding from 1 review

CBT plus standard care vs usual care

Adverse events experienced at short or long term ‐ general adverse events 24 weeks' · patients with schizophrenia

It is very uncertain whether COMPARISON 1: CBT+ STANDARD CARE changes adverse events: General: any adverse event compared with STANDARD CARE ALONE (very low certainty).

1 finding from 1 review

Intervention not reported

Major adverse cardiovascular events (MACE) · people with cardiovascular disease or at high risk of cardiovascular disease

The intervention probably leads to lower major adverse cardiovascular events (MACE) (moderate certainty).

1 finding from 1 review

PAAP vs no PAAP

Serious adverse events (including mortality) · adults with asthma

It is very uncertain whether PAAP changes serious adverse events (including deaths). compared with no PAAP (very low certainty).

1 finding from 1 review

RISPERIDONE DEPOT vs ARIPIPRAZOLE

Weight gain · patients with schizophrenia

RISPERIDONE DEPOT showed no clear difference in adverse events: Specific ‐ weight increase compared with ORAL ARIPIPRAZOLE (low certainty).

1 finding from 1 review

RISPERIDONE DEPOT vs OLANZAPINE

Weight gain · patients with schizophrenia

RISPERIDONE DEPOT may leads to lower adverse events: Specific ‐ weight increase compared with ORAL OLANZAPINE (low certainty).

1 finding from 1 review

Metformin combined with clomiphene citrate vs clomiphene

Gastrointestinal adverse events · women with polycystic ovary syndrome

Metformin combined with clomiphene citrate probably leads to higher adverse events (gastrointestinal) per woman compared with clomiphene citrate alone (moderate certainty).

2 findings from 2 reviews · compare the 2 reviews

Inulin and oligofructose 15 g vs inulin and oligofructose 7.5 g daily

Withdrawals due to adverse events · Patients with active mild to moderate ulcerative colitis

It is very uncertain whether inulin and oligofructose 15 g changes withdrawals due to adverse events (9 weeks) compared with inulin and oligofructose 7.5 g daily (very low certainty).

1 finding from 1 review