All‐cause mortality (30 days)—non‐cardiac surgery · patients with conditions requiring non‐cardiac surgery
Beta‐blocker showed no clear difference in all‐cause mortality (30 days)—non‐cardiac surgery compared with control—non‐cardiac surgery (low certainty).
1 finding from 1 review
Mortality (within 30 days after surgery) · adult participants, irrespective of gender and type of non‐cardiac surgery, with mild or severe preoperative anaemia
rHuEPO with iron showed no clear difference in mortality (within 30 days after surgery) compared with control treatment with or without iron (moderate certainty).
1 finding from 1 review
All‐cause mortality (30 days)—cardiac surgery · patients with coronary heart disease and/or valvular heart disease
Beta‐blocker showed no clear difference in all‐cause mortality (30 days)—cardiac surgery compared with control—cardiac surgery (moderate certainty).
1 finding from 1 review
All‐cause mortality (within 30‐days after surgery: any reported death) · adults undergoing non‐cardiac surgery
1 finding from 1 review
All‐cause mortality (within 30‐days after surgery: any reported death) · adults undergoing cardiac surgery
Alpha‐2 adrenergic agonists showed no clear difference in all‐cause mortality (within 30‐days after surgery: any reported death) compared with control (moderate certainty).
1 finding from 1 review
Cardiac mortality · adults undergoing cardiac surgery
1 finding from 1 review
Cardiac mortality · adults undergoing non‐cardiac surgery
1 finding from 1 review
Mortality (0 to 30 days) · adult cardiac surgical patients
Epidural analgesia showed no clear difference in mortality (0 to 30 days) compared with systemic analgesia (low certainty).
1 finding from 1 review
Mortality (0 to 30 days) · adults undergoing cardiac surgery without cardiopulmonary bypass
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
All‐cause mortality (up to 30 days) · adults undergoing non‐cardiac surgery
Continuation showed no clear difference in all‐cause mortality (up to 30 days) compared with discontinuation of antiplatelet therapy (low certainty).
1 finding from 1 review
Intervention not reported
All‐cause mortality (within 30 days) · adults undergoing cardiac surgery under general anaesthesia
The intervention showed no clear difference in all‐cause mortality (within 30 days) (low certainty).
1 finding from 1 review
Mortality in hospital or up to 30 days · people undergoing abdominal aortic surgery
Epidural pain relief showed no clear difference in mortality in hospital or up to 30 days compared with systemic opioid‐based pain relief (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 in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia
It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with no treatment (very low certainty).
1 finding from 1 review
All‐cause mortality in 30 days post operation · patients (15 years of age and older) undergoing non‐cardiac surgery under any type of anaesthesia
It is very uncertain whether nitroglycerin changes all‐cause mortality in 30 days post operation compared with placebo (very low certainty).
1 finding from 1 review
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
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
Mortality In the early postoperative period (≤ 30 days) · adult participants undergoing cardiac and major abdominal surgery
It is very uncertain whether preoperative inspiratory muscle training changes all‐cause mortality within 30 days during postoperative period compared with usual care, non‐exercise intervention (very low certainty).
1 finding from 1 review
Mortality at 30 days
It is very uncertain whether summary of findings TIVA changes mortality At 30 days compared with inhalational maintenance of anaesthesia (very low certainty).
1 finding from 1 review