Table 3.

Shoulder dystocia

	2011–2012	2014–2015	P value
Cases, n (%)	268 (1.7)	290 (2.3)	0.001
Live born, n (%)	268 (100)	290 (100)	1.00
Internal manoeuvres, n (%)	51 (19)	54 (19)	0.91
Interval between head and body	2.0 (IQR 1–3)	2.0 (IQR 1–2)	0.04
Brachial plexus injury, n (%)	17 (6)	10 (3)	0.12
Fracture*, n (%)	14 (5)	7 (2)	0.12
Apgar <7 at 5 min, n (%)	21 (8)	15 (5)	0.31
Lactate >8 mg/dL, n (%)	12 (4)	22 (8)	0.16
Admission SCN/NICU, n (%)	87 (32)	74 (26)	0.08
Major perineal trauma, n (%)	31 (12)	27 (9)	0.41
Third degree tear, n (%)	28 (10)	26 (9)	0.48
Fourth degree tear, n (%)	3 (1)	1 (0.3)	0.36
Management sheet completed, n (%)	63 (24)	48 (17)	0.04

*Humerus or clavicle.

NICU, neonatal intensive care unit; SCN, special care nursery.