Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,747 questions · 3,943 findings · 594 reviews

No studies found 784 · 19.9%GRADE not reported 530 · 13.4%Very low 1,040 · 26.4%Low 981 · 24.9%Moderate 444 · 11.3%High 164 · 4.2%

Cyanoacrylate vs alcohol

Re‐bleeding Re‐bleeding after intervention · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate changes re‐bleeding Re‐bleeding after intervention compared with alcohol (very low certainty).

1 finding from 1 review

Cyanoacrylate vs band ligation

Re‐bleeding Re‐bleeding after the bleeding was controlled in the first intervention · acute bleeding gastric varices in people with portal hypertension

Cyanoacrylate may leads to lower re‐bleeding Re‐bleeding after the bleeding was controlled in the… compared with band ligation (low certainty).

1 finding from 1 review

Cyanoacrylate vs band ligation

Complications (general) Number of total complications · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate changes complications (general) Number of total complications compared with band ligation (very low certainty).

1 finding from 1 review

Cyanoacrylate 1 mL vs cyanoacrylate 0.5 mL

Total mortality Total deaths and the end of · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate 1 mL changes total mortality Total deaths and the end of compared with cyanoacrylate 0.5 mL (very low certainty).

1 finding from 1 review

Cyanoacrylate 1 mL vs cyanoacrylate 0.5 mL

day ‐ mortality Mortality due to bleeding · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate 1 mL changes day ‐ mortality Mortality due to bleeding compared with cyanoacrylate 0.5 mL (very low certainty).

1 finding from 1 review

Cyanoacrylate 1 mL vs cyanoacrylate 0.5 mL

Failure of intervention Continuous bleeding after intervention · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate 1 mL changes failure of intervention Continuous bleeding after intervention compared with cyanoacrylate 0.5 mL (very low certainty).

1 finding from 1 review

Cyanoacrylate 1 mL vs cyanoacrylate 0.5 mL

Complications (fever) Presence of fever · acute bleeding gastric varices in people with portal hypertension

It is very uncertain whether cyanoacrylate 1 mL changes complications (fever) Presence of fever compared with cyanoacrylate 0.5 mL (very low certainty).

1 finding from 1 review

Induction and maintenance: sevoflurane + nitrous oxide (N2O) vs propofol + N2O

Number of patients with postoperative nausea and vomiting (postoperative care unit) · paediatric

Induction and maintenance: sevoflurane + nitrous oxide (N2O) may leads to higher postoperative nausea and vomiting compared with propofol + N2O (low certainty).

1 finding from 1 review

Induction and maintenance: sevoflurane + nitrous oxide (N2O) vs propofol + N2O

Postoperative behavioural disturbances Different scales · paediatric

It is very uncertain whether induction and maintenance: sevoflurane + nitrous oxide (N2O) changes postoperative behavioural disturbances Different scales compared with propofol + N2O (very low certainty).

1 finding from 1 review

Induction and maintenance: sevoflurane + nitrous oxide (N2O) vs propofol + N2O

Intraoperative and postoperative respiratory and cardiovascular complications · paediatric

It is very uncertain whether induction and maintenance: sevoflurane + nitrous oxide (N2O) changes intraoperative and postoperative respiratory and cardiovascular… compared with propofol + N2O (very low certainty).

1 finding from 1 review

Maintenance anaesthesia: inhalational vs intravenous

Nausea and vomiting ‐ subgroup analysis: thiopentone or halothane + N2O versus propofol or propofol + N2O · paediatric

Maintenance anaesthesia: inhalational may leads to higher nausea and vomiting ‐ subgroup analysis: thiopentone or halothane +… compared with intravenous (low certainty).

2 findings from 1 review