Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

603 questions · 627 findings · 69 reviews · Pain, Palliative and Supportive Care

No studies found 111 · 17.7%GRADE not reported 27 · 4.3%Very low 191 · 30.5%Low 138 · 22%Moderate 100 · 15.9%High 60 · 9.6%

Tramadol vs placebo

Number of patients with PONV (PACU) · children undergoing surgery

Tramadol showed no clear difference in number of patients with PONV (PACU) compared with placebo (moderate certainty).

1 finding from 1 review

Tramadol vs placebo

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

Tramadol showed no clear difference in number of patients with PONV (24 hours postoperatively) compared with placebo (moderate certainty).

1 finding from 1 review

Pilocarpine vs placebo

Adverse effects (side effects; treatment withdrawals) · Patients with radiation-induced salivary gland dysfunction
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 placebo

Number of patients with the need for rescue analgesia (12 hours postoperatively) · children undergoing surgery

Nalbuphine may leads to lower number of patients with the need for rescue analgesia (2 hours… compared with placebo (low certainty).

2 findings from 1 review

Nalbuphine vs placebo

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 placebo (low certainty).

1 finding from 1 review

Nalbuphine vs placebo

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 placebo (low certainty).

1 finding from 1 review