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
Maternal nausea and/or vomiting · women having spinal anaesthesia for caesarean section
It is very uncertain whether crystalloid changes maternal nausea and/or vomiting compared with control (very low certainty).
1 finding from 1 review
Neonatal acidosis as defined by cord or neonatal blood with a pH < 7.2 · women having spinal anaesthesia for caesarean section
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Neonatal Apgar score < 8 at 5 minutes · women having spinal anaesthesia for caesarean section
1 finding from 1 review
Admission to neonatal intensive care unit · women having spinal anaesthesia for caesarean section
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Maternal hypotension requiring intervention · women having spinal anaesthesia for caesarean section
Crystalloid may leads to lower maternal hypotension requiring intervention compared with control (low certainty).
1 finding from 1 review
Maternal hypertension requiring intervention · women having spinal anaesthesia for caesarean section
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Maternal bradycardia requiring intervention · women having spinal anaesthesia for caesarean section
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Time in hospital(days) · children with severe dehydration due to diarrhoea
1 finding from 1 review
no estimate extracted
Studies not reported
Moderate
Mortality (during hospitalization) · children with severe dehydration due to diarrhoea
It is very uncertain whether balanced crystalloid solutions changes mortality (during hospitalization) compared with 0.9% saline (very low certainty).
1 finding from 1 review
RR 0.33 [0.02, 7.39]
Studies not reported
Very low
Need for additional fluids · children with severe dehydration due to diarrhoea
Balanced crystalloid solutions showed no clear difference in need for additional fluids compared with 0.9% saline (low certainty).
1 finding from 1 review
RR 0.67 [0.26, 1.72]
Studies not reported
Low
Total amount of fluids received · children with severe dehydration due to diarrhoea
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Final pH after correction (corrected pH) · children with severe dehydration due to diarrhoea
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Final bicarbonate level after correction · children with severe dehydration due to diarrhoea
1 finding from 1 review
no estimate extracted
Studies not reported
Low
Adverse events: hyponatraemia · children with severe dehydration due to diarrhoea
Balanced crystalloid solutions showed no clear difference in adverse events: hyponatraemia compared with 0.9% saline (low certainty).
1 finding from 1 review
RR 1.41 [0.96, 2.07]
Studies not reported
Low
Adverse events ‐ hypokalaemia · children with severe dehydration due to diarrhoea
Balanced crystalloid solutions probably leads to lower adverse events: hypokalaemia compared with 0.9% saline (moderate certainty).
1 finding from 1 review
RR 0.54 [0.31, 0.96]
Studies not reported
Moderate