Nausea · participants aged 6 months or older undergoing surgical procedures under general anaesthesia
Supplemental IV crystalloid probably leads to lower risk of PON, defined as the presence of subjective nausea, reported… compared with control IV crystalloid volume (moderate certainty).
1 finding from 1 review
Risk of POV, reported dichotomously by any discrete episodes of vomiting · participants aged 6 months or older undergoing surgical procedures under general anaesthesia
Supplemental IV crystalloid probably leads to lower risk of POV, reported dichotomously by any discrete episodes of… compared with control IV crystalloid volume (moderate certainty).
1 finding from 1 review
Risk of requiring pharmacologic treatment for PONV, reported dichotomously as the use of any medication intended to treat nausea or vomiting during the postoperative period · participants aged 6 months or older undergoing surgical procedures under general anaesthesia
Supplemental IV crystalloid probably leads to lower risk of requiring pharmacologic treatment for PONV, reported… compared with control IV crystalloid volume (moderate certainty).
1 finding from 1 review
Risk of unintended postoperative admission to hospital, reported dichotomously as admission to an inpatient unit of a participant after an intended ambulatory surgical procedure · participants aged 6 months or older undergoing surgical procedures under general anaesthesia
Supplemental IV crystalloid showed no clear difference in risk of unintended postoperative admission to hospital, reported… compared with control IV crystalloid volume (low 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
Pain · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
1 finding from 1 review
Vomiting · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
Epidural analgesia showed no clear difference in vomiting up to 48 hours after surgery compared with systemic analgesia (low certainty).
1 finding from 1 review
Return of gastrointestinal function · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
It is very uncertain whether epidural analgesia changes return of gastrointestinal function compared with systemic analgesia (very low certainty).
1 finding from 1 review
Time to first mobilisation · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
1 finding from 1 review
Length of hospital stay · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
1 finding from 1 review
Satisfaction with postoperative analgesia regimen · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
1 finding from 1 review
Complications · children having undergone thoraco‐lumbar spine surgery. 3 trials included in the analysis contained participants older than 18 years:…
It is very uncertain whether epidural analgesia changes complications compared with systemic analgesia (very low certainty).
1 finding from 1 review
Inadequate oxygenation (SaO₂ < 90% on peripheral oxygen saturation) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
It is very uncertain whether proSeal changes inadequate oxygenation (SaO₂ < 90% on peripheral oxygen saturation) compared with classic laryngeal mask airway (LMA) (very low certainty).
1 finding from 1 review
Inadequate ventilation ( ETCO₂ > 45 mm Hg) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
1 finding from 1 review
Time required for effective airway (seconds) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
1 finding from 1 review
Peak airway pressure during positive pressure ventilation (cm H₂O) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
1 finding from 1 review
Oropharyngeal leak pressure (seal pressure) (cm H₂O) · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
1 finding from 1 review
Sore throat · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
ProSeal showed no clear difference in sore throat compared with classic laryngeal mask airway (LMA) (low certainty).
1 finding from 1 review
Regurgitation · adult patients (18 years of age and older) for positive pressure ventilation undergoing elective surgery
ProSeal showed no clear difference in regurgitation compared with classic laryngeal mask airway (LMA) (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