Tissue adhesive showed no clear difference in wound dehiscence compared with staples (low certainty).
It is very uncertain whether tissue adhesive changes wound infection compared with staples (very low certainty).
Tissue adhesive showed no clear difference in wound dehiscence compared with other methods (low certainty).
Tissue adhesive showed no clear difference in wound infection compared with other methods (low certainty).
Bispectral index (BIS)‐guided anaesthesia probably leads to lower incidence of delirium CAM, DSM‐IV compared with BIS‐blinded anaesthesia/clinical judgement (moderate certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Epidural anaesthesia in addition to general anaesthesia showed no clear difference in death from all causes Range of compared with general anaesthesia alone (low certainty).
It is very uncertain whether epidural anaesthesia in addition to general anaesthesia changes tumour progression or death from all causes Range of compared with general anaesthesia alone (very low certainty).
It is very uncertain whether epidural anaesthesia in addition to general anaesthesia changes tumour progression Median compared with general anaesthesia alone (very low certainty).
It is very uncertain whether highest changes stomach cancer risk (18 studies) compared with lowest green tea exposure (very low certainty).
Highest showed no clear difference in liver cancer risk (6 studies) compared with lowest green tea exposure (low certainty).
Highest showed no clear difference in pancreatic cancer risk (9 studies) compared with lowest green tea exposure (low certainty).
Highest may leads to lower colorectal cancer risk (16 studies) compared with lowest green tea exposure (low certainty).
Highest may leads to lower colon cancer risk (10 studies) compared with lowest green tea exposure (low certainty).
Highest showed no clear difference in rectal cancer risk (9 studies) compared with lowest green tea exposure (low certainty).
It is very uncertain whether highest changes lung cancer risk (17 studies) compared with lowest green tea exposure (very low certainty).