Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,511 questions · 2,668 findings · 290 reviews

No studies found 743 · 27.8%GRADE not reported 329 · 12.3%Very low 775 · 29%Low 484 · 18.1%Moderate 279 · 10.5%High 58 · 2.2%

Lidocaine IV vs placebo or no treatment

Nausea · adults undergoing surgery with general anaesthesia

It is very uncertain whether intravenous (IV) lidocaine changes postoperative nausea, 'overall' (0 to 24 h, to 48 h, to 72 h) compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Pulmonary artery perfusion with blood vs no perfusion during cardiopulmonary bypass

Mortality within the longest · adult surgical patients with the need for cardiopulmonary bypass‐dependent heart surgery

It is very uncertain whether pulmonary artery perfusion with blood changes all‐cause mortality within longest compared with no perfusion during cardiopulmonary bypass (very low certainty).

1 finding from 1 review

Pulmonary artery perfusion with blood vs no perfusion during cardiopulmonary bypass

Number of participants with pulmonary events within longest · adult surgical patients with the need for cardiopulmonary bypass‐dependent heart surgery

The review found no eligible studies for this question.

1 finding from 1 review

Pulmonary artery perfusion with blood vs no perfusion during cardiopulmonary bypass

Participants with ≥ 1SAE within longest · adult surgical patients with the need for cardiopulmonary bypass‐dependent heart surgery

It is very uncertain whether pulmonary artery perfusion with blood changes participants with ≥ 1SAE within longest compared with no perfusion during cardiopulmonary bypass (very low certainty).

1 finding from 1 review

Enteral vs parenteral nutrition

All‐cause mortality · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

Enteral showed no clear difference in mortality compared with parenteral nutrition (low certainty).

1 finding from 1 review

Enteral vs enteral and parenteral nutrition

Ventilator‐free days up to day 28 · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

The review found no eligible studies for this question.

1 finding from 1 review

Enteral vs enteral and parenteral nutrition

Adverse events: aspiration (as reported by study authors at end of study · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

The review found no eligible studies for this question.

1 finding from 1 review

Enteral vs enteral and parenteral nutrition

Adverse events: sepsis (as reported by study authors at end of study · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

The review found no eligible studies for this question.

1 finding from 1 review

Enteral vs enteral and parenteral nutrition

Adverse events ‐ pneumonia · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

It is very uncertain whether enteral changes adverse events: pneumonia (as reported by study authors at end of… compared with enteral and parenteral nutrition (very low certainty).

1 finding from 1 review

Enteral vs enteral and parenteral nutrition

Adverse events: Vomiting · critically ill adults admitted to the ICU for trauma, emergency, or post‐surgical care; population excludes participants with acute…

The review found no eligible studies for this question.

1 finding from 1 review