All‐cause mortality · adults (aged > 16 years) without acute lung injury needing mechanical positive pressure ventilation during their surgery and undergoing…
Low tidal volume showed no clear difference in mortality compared with high tidal volume (low certainty).
1 finding from 1 review
Mortality within the longest · surgical patients
Protocol to increase global blood flow showed no clear difference in mortality (Longest compared with control (low certainty).
1 finding from 1 review
Mortality (Hospital or 28‐day) · surgical patients
Protocol to increase global blood flow showed no clear difference in mortality (Hospital or 28‐day) compared with control (low certainty).
1 finding from 1 review
Mortality ‐ Death at any time after surgery · adult cardiac surgical patients
Low‐dose opioid‐based GA showed no clear difference in mortality ‐ Death at any time after surgery compared with high‐dose opioid‐based GA (low certainty).
1 finding from 1 review
Intervention not reported
Reported mortality, low risk of bias studies only · patients undergoing surgery
It is very uncertain whether the intervention changes reported mortality, low risk of bias studies only (very low certainty).
1 finding from 1 review
Mortality－At any time · people who underwent a lower limb revascularisation
Neuraxial showed no clear difference in mortality－At any time compared with general anaesthesia (low certainty).
1 finding from 1 review
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
Intervention not reported
All‐cause mortality · adults aged 18 years or over undergoing general anaesthesia for non‐cardiac or non‐neurosurgical elective operations
The intervention showed no clear difference in all‐cause mortality (low certainty).
1 finding from 1 review
All‐cause mortality · patients with perioperative fluid optimization
Protocol using standard measures such as CVP showed no clear difference in all‐cause mortality compared with usual care (low certainty).
1 finding from 1 review
All‐cause mortality · patients with perioperative fluid optimization
Advanced haemodynamic monitoring showed no clear difference in all‐cause mortality compared with usual care (low certainty).
1 finding from 1 review
Early all‐cause mortality (within 30 days) · adults undergoing non‐cardiac surgery under general anaesthesia (to include: low‐risk, medium‐risk, and high‐risk surgeries)
Perioperative beta‐blockers showed no clear difference in early all‐cause mortality (within 30 days) compared with placebo or standard care (low certainty).
1 finding from 1 review
All‐cause mortality rate at 30 days · adults having abdominal surgery
Epidural analgesia showed no clear difference in all‐cause mortality rate at 30 days compared with intravenous patient‐controlled analgesia (low certainty).
1 finding from 1 review
Intervention not reported
Reported mortality As reported in the trials · patients having major abdominal surgery
It is very uncertain whether the intervention changes reported mortality As reported in the trials (very low certainty).
1 finding from 1 review
Mortality (in‐hospital death and 30‐day mortality) · adults receiving intravenous fluids whilst undergoing any form of surgery
Buffered showed no clear difference in mortality (in‐hospital death and 30‐day mortality) compared with non‐buffered crystalloid intravenous fluid (low certainty).
1 finding from 1 review
All‐cause mortality Advanced haemodynamic monitoring · patients with proximal femoral fracture
It is very uncertain whether advanced haemodynamic monitoring changes all‐cause mortality Advanced haemodynamic monitoring compared with protocol using standard measures such (very low certainty).
1 finding from 1 review