All‐cause mortality · patients undergoing surgery for head and neck cancer
Immunonutrition showed no clear difference in all‐cause mortality compared with standard care (low certainty).
1 finding from 1 review
Intervention not reported
All‐cause mortality · individuals with atrial fibrillation who are undergoing cardiac surgery
The intervention showed no clear difference in all‐cause mortality (low certainty).
1 finding from 1 review
All‐cause mortality · participants with improving outcomes during and after noncardiac vascular surgery.
Perioperative statins showed no clear difference in all‐cause mortality compared with placebo or no treatment (low certainty).
1 finding from 1 review
Short‐term mortality · people with major upper gastrointestinal, liver and pancreatic surgery
It is very uncertain whether enhanced recovery protocol changes short‐term mortality compared with standard care (very low certainty).
1 finding from 1 review
Mortality outpatient · patients with colorectal surgery
Primary analyses ERAS showed no clear difference in mortality outpatient compared with conventional (high certainty).
1 finding from 1 review
VTE‐related mortality4 · people undergoing bariatric surgery
1 finding from 1 review
VTE‐related mortality4 · people undergoing bariatric surgery
1 finding from 1 review
VTE‐related mortality4 · people undergoing bariatric surgery
1 finding from 1 review
VTE‐related mortality4 · people undergoing bariatric surgery
1 finding from 1 review
Mortality at 12 months · adults with dementia following hip fracture surgery
It is very uncertain whether geriatrician‐led inpatient management changes mortality at 12 months compared with orthopaedic‐led inpatient management (very low certainty).
1 finding from 1 review
Intervention not reported
Perioperative mortality · people with pancreatic surgery
It is very uncertain whether the intervention changes perioperative mortality (very low certainty).
1 finding from 1 review
Cardiovascular mortality · adults after heart valve surgery
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
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
Mortality (up to 90 days) · cancer surgery
It is very uncertain whether cell salvage changes mortality (up to 90 days) compared with no cell salvage (very low certainty).
1 finding from 1 review
Intervention not reported
Mortality rate Risk ratio · cerebral protection during brain surgery
The intervention showed no clear difference in mortality rate Risk ratio (moderate certainty).
1 finding from 1 review
Cause‐specific mortality · People with localised rectal carcinoma
Preoperative radiotherapy showed no clear difference in cause‐specific mortality ( compared with surgery alone (low certainty).
1 finding from 1 review
Postoperative mortality RD · resectable adenocarcinoma of the stomach, gastroesophageal junction, and lower esophagus
1 finding from 1 review
Disease specific mortality · patients with Early Vulvar Cancer
Primary Groin Radiotherapy showed no clear difference in disease specific mortality compared with primary Groin Surgery (low certainty).
1 finding from 1 review
Treatment‐related mortality · nonmetastatic esophageal cancer
Chemoradiotherapy may leads to higher treatment‐related mortality compared with chemoradiotherapy plus surgery (low certainty).
1 finding from 1 review