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Table 1 Characteristics of 49 women and their infants enrolled in the Odon device pilot study

From: Odon device for instrumental vaginal deliveries: results of a medical device pilot clinical study

  Mean or n (N = 49) range or %
Maternal characteristics
 Maternal age (years) 31.2 (19-35)
 Parity at eligibility
  Nulliparous 13 27%
  Parity 1 21 43%
  Parity 2 or more 15 30%
BMI at end of pregnancy 26.1 (22.7 – 40.8)
Labour and Delivery characteristics
 Spontaneous onset of labour 41 84%
 Spontaneous rupture of membranes 14 29%
 Augmentation of labour with oxytocin 39 76%
 Vertex variety of positiona
  Occiput anterior 36 73%
  Left occiput anterior 10 20%
  Right occiput anterior 3 6%
 Epidural analgesia 48 98%
  1. aOne case was interpreted as anterior position at obstetrical examination but at delivery was occiput posterior position; BMI Body mass index