Time to loss of eyelash reflex · Patients undergoing inhalational induction of anaesthesia
1 finding from 1 review
Cough · Patients undergoing inhalational induction of anaesthesia
High initial concentration showed no clear difference in cough compared with low initial concentration (low certainty).
1 finding from 1 review
Laryngospasm · Patients undergoing inhalational induction of anaesthesia
High initial concentration showed no clear difference in laryngospasm compared with low initial concentration (low certainty).
1 finding from 1 review
Breath holding · Patients undergoing inhalational induction of anaesthesia
High initial concentration showed no clear difference in breath holding compared with low initial concentration (low certainty).
1 finding from 1 review
Apneoa · Patients undergoing inhalational induction of anaesthesia
High initial concentration may leads to higher apneoa compared with low initial concentration (low certainty).
1 finding from 1 review
Patient movement · Patients undergoing inhalational induction of anaesthesia
High initial concentration showed no clear difference in patient movement compared with low initial concentration (low certainty).
1 finding from 1 review
Bradycardia · Patients undergoing inhalational induction of anaesthesia
High initial concentration showed no clear difference in bradycardia compared with low initial concentration (low certainty).
1 finding from 1 review
Intervention not reported
High‐intensity pain with lidocaine admixture Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower high‐intensity pain with lidocaine admixture Pain scales (high certainty).
1 finding from 1 review
Intervention not reported
High‐intensity pain with lidocaine pretreatment Pain scales · Adult participants receiving propofol for induction of anaesthesia
The intervention leads to lower high‐intensity pain with lidocaine pretreatment Pain scales (high certainty).
1 finding from 1 review
Risk of suffering a serious adverse event, reported dichotomously as the occurrence of any of: admission to high‐dependency unit, postoperative cardiac or respiratory complication, or death · participants aged 6 months or older undergoing surgical procedures under general anaesthesia
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Occurrence of intraoperative awareness Time points of measure after surgery: 2 to 6 hours;12 hours; 1 day; 2 days; 3 days; 14 days; 30 days; or time point was not reported Measurement tools: simple questioning; interviews; or structured questionna... · adults undergoing surgery with general anaesthesia
Bispectral index may leads to lower occurrence of intraoperative awareness Time points of measure after… compared with clinical signs (low certainty).
1 finding from 1 review
Time to eye opening · adults undergoing surgery with general anaesthesia
1 finding from 1 review
Time to orientation · adults undergoing surgery with general anaesthesia
1 finding from 1 review
Time to discharge from the PACU (in minutes) · adults undergoing surgery with general anaesthesia
1 finding from 1 review
Occurrence of intraoperative awareness Time points of measure after surgery: 2 to 6 hours;12 hours; 1 day; 2 days; 3 days; 14 days; 30 days; or time point was not reported Measurement tools: simple questioning; interviews; or structured questionna... · adults undergoing surgery with general anaesthesia
BIS showed no clear difference in occurrence of intraoperative awareness Time points of measure after… compared with ETAG (low certainty).
1 finding from 1 review
Time to eye opening · adults undergoing surgery with general anaesthesia
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Time to orientation · adults undergoing surgery with general anaesthesia
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Time to discharge from the PACU (in minutes) · adults undergoing surgery with general anaesthesia
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
Myocardial infarction (0 to 30 days) · adults undergoing non‐cardiac surgery under general anaesthesia (to include: low‐risk, medium‐risk, and high‐risk surgeries)
Perioperative beta‐blockers may leads to lower acute myocardial infarction (within 30 days) compared with placebo or standard care (low certainty).
1 finding from 1 review