Table 2.

Determinants of postpartum mood alteration (maternity blues/postpartum depression) - results of Cox proportional hazard regression (n = 601)

	HR (95% CI)	p
History of depression (previous antidepressant treatment or score > 12 on EPDS in pregnancy)	2.85 (2.08–3.92)	< 0.001
SynOT intrapartum	0.66 (0.47–0.92)	0.014
Operative delivery	1.46 (1.09–1.96)	0.011
Negative childbirth experience	1.57 (1.17–2.11)	0.003