Apgar score less than 7 at 5 minutes · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring
Summary of findings for IV hexoprenaline showed no clear difference in 5‐minute Apgar score < 7 compared with no tocolytic agent, whilst awaiting emergency delivery (low certainty).
1 finding from 1 review
Low umbilical artery pH (< 7.2 or as defined by trial authors) · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring
Summary of findings for IV hexoprenaline showed no clear difference in umbilical artery pH < 7.2 compared with no tocolytic agent, whilst awaiting emergency delivery (low certainty).
1 finding from 1 review
Abnormal FHR as defined by trial authors (FHR tracing not improved) · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring
Summary of findings for IV hexoprenaline probably leads to lower FHR tracing not improved compared with no tocolytic agent, whilst awaiting emergency delivery (moderate certainty).
1 finding from 1 review
Perinatal death or severe morbidity · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Fetal or neonatal mortality · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Caesarean section · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
Summary of findings for IV fenoterol bromhydrate probably leads to higher caesarean delivery compared with emergency delivery (moderate certainty).
1 finding from 1 review
Apgar score less than 7 at 5 minutes · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
Summary of findings for IV fenoterol bromhydrate showed no clear difference in 5‐minute Apgar score < 7 compared with emergency delivery (low certainty).
1 finding from 1 review
Umbilical artery pH < 7.1 · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
Summary of findings for IV fenoterol bromhydrate showed no clear difference in umbilical artery pH < 7.1 compared with emergency delivery (low certainty).
1 finding from 1 review
Abnormal FHR tracing · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Fetal immobilisation score at 40 minutes (Degree of fetal immobilisation as defined by trial authors) · health problem or population
1 finding from 1 review
Fetal movements ‐ gross body and limb (Degree of fetal immobilisation as defined by trial authors) · health problem or population
1 finding from 1 review
Surgical assessment/satisfaction score = 1 or 2 (Technically successful procedure as defined by trial authors) · health problem or population
Summary of findings table ‐ Remifentanil may leads to higher surgical assessment/satisfaction score = 1 or 2 (Technically… compared with diazepam (low certainty).
1 finding from 1 review
Maternal respiratory rate (Maternal respiratory depression as defined by trial authors or measured using intraoperative maternal arterial oxygen saturation and maternal respiratory rate) · health problem or population
1 finding from 1 review
Maternal OAA score (observer assessment of alertness/sedation) < 4 (Maternal sedation measured using sedation scores as defined by authors) · health problem or population
Summary of findings table ‐ Remifentanil may leads to lower maternal OAA score (observer assessment of alertness/sedation) < 4… compared with diazepam (low certainty).
1 finding from 1 review
Perinatal mortality · health problem or population
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Time taken to perform procedure · health problem or population
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Maternal anaemia · pregnant women
It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal anaemia compared with placebo/no vitamin B12 supplementation (very low certainty).
1 finding from 1 review
Maternal vitamin B12 deficiency · pregnant women
It is very uncertain whether summary of findings table ‐ Vitamin B12 supplementation changes maternal vitamin B12 deficiency compared with placebo/no vitamin B12 supplementation (very low certainty).
1 finding from 1 review
Miscarriage and spontaneous abortion · pregnant women
1 finding from 1 review
Low birthweight · pregnant women
Summary of findings table ‐ Vitamin B12 supplementation showed no clear difference in low birthweight (< 2500 g) compared with placebo/no vitamin B12 supplementation (low certainty).
1 finding from 1 review