Objective: This study was conducted for evaluating incidence of maternity b
lues in Japan, in addition to clarifying the relationship between maternity
blues and maternal attachment, and the factors involved.
Method: A questionnaire survey was conducted on 417 mothers having given bi
rth at the Nagoya Daini Red Cross Hospital. The questionnaire consisted of
Zung's self-rating depression scale, and a 'postpartum maternal attachment'
scale, consisting of subscales on 'core maternal attachment' and 'anxiety
regarding children'. The survey was conducted 5.2 days +/- 1.46 postpartum.
Results: ZSDS scores over 40 amounted to 66.8% of the responses. Analysis o
f the two scales revealed significant correlation/inverse correlation betwe
en 'maternity blues' and 'anxiety regarding children'/ 'core maternal attac
hment'. Path analysis revealed 'maternity blues' to be influencing 'core ma
ternal attachment' and 'anxiety regarding children'.
Conclusion: It was found that the incidence of maternity blues may be highe
r in Japan than was believed previously, and that an intimate association e
xists between 'maternity blues' and 'postpartum maternal attachment'.