What do systematic reviews say?

All‐cause mortality ‐ not reported · adults undergoing intra‐ and transperitoneal laparoscopic procedures

All‐cause mortality ‐ not reported · farmworkers

All‐cause mortality ‐ not reported · ambulatory patients with multiple myeloma receiving immunomodulatory agents

All‐cause mortality ‐ not reported · adults with acute lymphoblastic leukaemia treated with asparaginase‐based chemotherapy

All‐cause mortality ‐ not reported · patients with oesophageal cancer

All‐cause mortality ‐ not reported · people with haematological disorders undergoing intensive chemotherapy or stem cell transplantation

All‐cause mortality D60 or more · people with mild/moderate/severe/critical COVID‐19

All‐cause mortality up to 30 days ‐ not reported · patients undergoing non‐cardiac surgery/invasive procedures

All‐cause mortality up to 30 days ‐ not reported · patients undergoing non‐cardiac surgery/invasive procedures

All‐cause mortality up to 120 days · hospitalised and unvaccinated individuals with a confirmed or suspected diagnosis of symptomatic COVID‐19

All‐cause mortality start of surgery ‐ not reported · adults undergoing intra‐ and transperitoneal laparoscopic procedures

All‐cause mortality (or overall survival) ‐ not reported · adults with biliary sphincter of Oddi dysfunction

All‐cause mortality (or overall survival) ‐ not reported · adults with biliary sphincter of Oddi dysfunction

All‐cause mortality (or overall survival) ‐ not reported · adults with biliary sphincter of Oddi dysfunction

All‐cause mortality within 30 days of surgery – not reported · people with a low platelet count

All‐cause mortality within 30 days of surgery – not reported · people with a low platelet count

All‐cause mortality during initial hospitalization ‐ not reported · postoperative pain in neonates

All‐cause mortality during initial hospitalization ‐ not reported · postoperative pain in neonates

All‐cause mortality ‐ short term (end of treatment) ‐ not reported · health problem or population