Pain management during labor: use of intermittent drug delivery devices for improvement of obstetric and neonatal outcome and reduction of healthcare burden: A large non-inferiority randomized clinical trial

Table 1 Patients demographics and obstetric characteristics

	TOP-UP (n = 315)	PIEB (n = 313)	p
Maternal age; years, mean (SD)	32.2 (5.2)	31.7 (5.3)	0.26
Pre-pregnancy body mass index; kg/m² mean (SD)	25.6 (4.7)	26.1 (4.2)	0.23
Labor induction; n (%)	40 (12.7)	30 (9.7)	0.21
Basal NRS; median-IQR	10 (8–10)	10 (8–10)	0.97

ISSN: 2731-3786