Study participants
Anxiety, organic or pharmacogenic depression, mental disorder, Self-rating Depression
COAGULATION DISORDERS
One hundred and twenty primiparous women who underwent labor analgesia, aged 22 to 38, with American society of Aneshesiologists (ASA) physical status II, with 1 fetal 0 labor, pregnancy time greater than 38 weeks and less than 42 weeks, and single term pregnancy, were enrolled. The exclusion criteria were as follows: not suitable for transvaginal delivery; combined with coagulation disorders; having mental disorder; organic or pharmacogenic depression before delivery; the Self-rating Anxiety Scale (SAS) ≥ 50 or the Self-rating Depression Scale (SDS) ≥ 0.5 [