Findings

What do systematic reviews say?

6 questions · 6 findings · 3 reviews · Anaesthesia

Sort:Best matchNewest Highest certainty Download CSV

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 16.7%Low 4 · 66.7%Moderate 1 · 16.7%High 0 · 0%

Active cerebral oxygenation monitoring vs blinded cerebral oxygenation monitoring

Intraoperative mortality or postoperative mortality: Death ( · children and adults undergoing surgery

Active cerebral oxygenation monitoring showed no clear difference in intraoperative mortality or postoperative mortality: Death ( compared with blinded cerebral oxygenation monitoring (low certainty).

1 finding from 1 review

Cerebral near‐infrared spectroscopy (NIRS) for perioperative monitoring of brain oxygenation in children and adults 2018 · Cochrane Headline outcomes only
RR 0.63 [0.08, 5.03]
3 studies · 390 participants
Low

NPPV vs oxygen therapy

Hospital mortality · adults (aged > 17 years) with acute respiratory failure after upper abdominal surgery

Noninvasive positive pressure ventilation (NPPV) showed no clear difference in hospital mortality compared with oxygen therapy (low certainty).

1 finding from 1 review

Noninvasive positive pressure ventilation for acute respiratory failure following upper abdominal surgery 2015 · Cochrane Headline outcomes only
RR 0.14 [0.01, 2.71]
1 study · 209 participants
Low

Intervention not reported

Mortality within 30 days of · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

1 finding from 1 review

The effects of high perioperative inspiratory oxygen fraction for adult surgical patients 2015 · Cochrane Headline outcomes only
0.99 [0.61, 1.6]
3 studies · 4758 participants
Moderate

Intervention not reported

Mortality within 30 days of · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

1 finding from 1 review

The effects of high perioperative inspiratory oxygen fraction for adult surgical patients 2015 · Cochrane Headline outcomes only
0.83 [0.54, 1.29]
6 studies · 4525 participants
Low

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

The intervention showed no clear difference in mortality within the longest (low certainty).

1 finding from 1 review

The effects of high perioperative inspiratory oxygen fraction for adult surgical patients 2015 · Cochrane Headline outcomes only
RR 1.12 [0.93, 1.36]
3 studies · 4758 participants
Low

Intervention not reported

Mortality within the longest · surgical patients with need for abdominal, caesarean section, orthopaedic or breast surgery

It is very uncertain whether the intervention changes mortality within the longest (very low certainty).

1 finding from 1 review

The effects of high perioperative inspiratory oxygen fraction for adult surgical patients 2015 · Cochrane Headline outcomes only
RR 1.07 [0.87, 1.33]
6 studies · 4525 participants
Very low