Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,072 questions · 4,237 findings · 447 reviews · Headline outcomes only

No studies found 946 · 22.3%GRADE not reported 257 · 6.1%Very low 1,121 · 26.5%Low 1,207 · 28.5%Moderate 568 · 13.4%High 138 · 3.3%

Uterine artery embolization (UAE) vs surgery

Adverse events: minor post‐procedural complications within one year · patients with symptomatic uterine fibroids

Uterine artery embolization (UAE) probably leads to higher adverse events: minor post‐procedural complications within one year compared with surgery (moderate certainty).

1 finding from 1 review

Uterine artery embolization (UAE) vs surgery

Adverse events: major post‐procedural complications within one year · patients with symptomatic uterine fibroids

Uterine artery embolization (UAE) showed no clear difference in adverse events: major post‐procedural complications within one year compared with surgery (moderate certainty).

1 finding from 1 review

Epidural anaesthesia in addition to general anaesthesia vs general anaesthesia

Death from all causes Range of · patients undergoing primary tumour surgery

Epidural anaesthesia in addition to general anaesthesia showed no clear difference in death from all causes Range of compared with general anaesthesia alone (low certainty).

1 finding from 1 review

Epidural anaesthesia in addition to general anaesthesia vs general anaesthesia

Tumour progression or death from all causes Range of · patients undergoing primary tumour surgery

It is very uncertain whether epidural anaesthesia in addition to general anaesthesia changes tumour progression or death from all causes Range of compared with general anaesthesia alone (very low certainty).

1 finding from 1 review

Epidural anaesthesia in addition to general anaesthesia vs general anaesthesia

Tumour progression Median · patients undergoing primary tumour surgery

It is very uncertain whether epidural anaesthesia in addition to general anaesthesia changes tumour progression Median compared with general anaesthesia alone (very low certainty).

1 finding from 1 review

Nalbuphine vs placebo

Number of patients with moderate/severe pain (1 hour postoperatively) · children undergoing surgery

Nalbuphine may leads to lower number of patients with moderate/severe pain (1 hour postoperatively) compared with placebo (low certainty).

2 findings from 1 review

Nalbuphine vs morphine

Number of patients with postoperative nausea and vomiting (postoperative care unit) · children undergoing surgery

Nalbuphine showed no clear difference in number of patients with postoperative nausea and vomiting… compared with morphine (low certainty).

1 finding from 1 review

Nalbuphine vs morphine

Number of patients with postoperative nausea and vomiting (24 hours postoperatively) · children undergoing surgery

Nalbuphine showed no clear difference in number of patients with postoperative nausea and vomiting (24 hours… compared with morphine (low certainty).

1 finding from 1 review