Author (Year)
Study design/Methods	RCT, blinding, randomisation, purpose, when and were was the study conducted?, trial identifier
Participant flow
	Experimental	Control
Number of participants assessed for eligibility
Number of participants randomised
Number of participants receiving treatment
Number of participants analysed
Inclusion criteria
Exclusion criteria
Population/Baseline details	Experimental	Control
Mean age/Median age
Mean weight/Median weight
ASA I/II
Type of delivery (spontaneous delivery/instrumental/caesarean section)
Week of gestation
Singleton, twin, multiple pregnancy
Parity
Duration of labour (first stage of labour, second stage of labour)
Interventions
Outcomes (primary endpoint, dichotomous, continuous)
Notes	sample size, power analysis, concomitant medications, funding