Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,355 questions · 2,459 findings · 279 reviews

No studies found 556 · 22.6%GRADE not reported 490 · 19.9%Very low 593 · 24.1%Low 479 · 19.5%Moderate 243 · 9.9%High 98 · 4%

Combination of lidocaine intraperitoneal instillation plus intramuscular morphine vs IM morphine

Number of women requiring rescue medication · women undergoing PPTL under local anaesthesia

Combination of lidocaine intraperitoneal instillation plus… may leads to lower number of women requiring rescue medication compared with intramuscular morphine alone (low certainty).

1 finding from 1 review

Supplemental IV crystalloid vs control IV crystalloid volume

Nausea · participants aged 6 months or older undergoing surgical procedures under general anaesthesia

Supplemental IV crystalloid probably leads to lower risk of PON, defined as the presence of subjective nausea, reported… compared with control IV crystalloid volume (moderate certainty).

1 finding from 1 review

Supplemental IV crystalloid vs control IV crystalloid volume

Risk of POV, reported dichotomously by any discrete episodes of vomiting · participants aged 6 months or older undergoing surgical procedures under general anaesthesia

Supplemental IV crystalloid probably leads to lower risk of POV, reported dichotomously by any discrete episodes of… compared with control IV crystalloid volume (moderate certainty).

1 finding from 1 review

Supplemental IV crystalloid vs control IV crystalloid volume

Risk of requiring pharmacologic treatment for PONV, reported dichotomously as the use of any medication intended to treat nausea or vomiting during the postoperative period · participants aged 6 months or older undergoing surgical procedures under general anaesthesia

Supplemental IV crystalloid probably leads to lower risk of requiring pharmacologic treatment for PONV, reported… compared with control IV crystalloid volume (moderate certainty).

1 finding from 1 review