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Background To observe prevalence, characteristics and outcomes associated with operative vaginal birth (OV. Methods We compared spontaneous vaginal birth with OVB. Results Of 993 women, 759 (76.4%) experienced vaginal birth; 716 were spontaneous (94.3%), 14 (1.8%) underwent forceps-assisted birth and 29 (3.8%) had vacuum assistance. In a multivariable model of OVB (forceps and vacuum), compared with a midwife, general practitioners (OR 5.6, p = 0.04) and integrated emergency surgical officers (OR 42.8, p = 0.001) were more likely to atte