Minde K, Trehub S, Corter C, Boukydis C, Celhoffer L, Marton P
Pediatrics. 1978 Mar;61(3):373-7. doi: 10.1542/peds.61.3.373.
In an attempt to develop objective criteria for the process of mother-child bonding, 18 premature infants with a birth weight of less than 1,501 gm were regularly observed alone and together with their mothers during each nursery visit and three home visits, one, two, and three months after discharge from the hospital. Results indicate that (1) mothers visit longer and increase their caretaking behaviors over visits and remain consistent in the rank order of their caretaking behaviors over time. (2) Caretaking behaviors are highly intercorrelated and mothers can be divided into those who show a consistently high, medium, and low amount of interaction with their infants. (3) Highly interacting mothers also visit and telephone the nursery more and stimulate their infants more at home. Mothers who stimulate their infants little in the nursery also visit and phone less and stimulate them little at home. (4) Infant behaviors showed that infants whose gestation was less than 29 weeks did not respond to any type of maternal stimulation. Infants whose gestation was more than 29 weeks, however, showed significantly more eye-openings when their mothers touched them.
为了制定母婴亲密关系形成过程的客观标准,研究人员对18名出生体重低于1501克的早产儿进行了定期观察。在每次住院探视期间以及出院后1个月、2个月和3个月的三次家访中,分别对这些早产儿进行单独观察以及与其母亲一起观察。结果表明:(1)母亲的探视时间更长,且在多次探视过程中其照顾行为有所增加,并且随着时间推移,她们照顾行为的排序保持一致。(2)照顾行为之间高度相关,母亲可分为与婴儿互动量始终较高、中等和较低的几类。(3)互动频繁的母亲对婴儿室的探视和电话联系也更多,并且在家中对婴儿的刺激也更多。在婴儿室中很少刺激婴儿的母亲对婴儿室的探视和电话联系也较少,在家中对婴儿的刺激也很少。(4)婴儿行为显示,孕周小于29周的婴儿对任何类型的母亲刺激均无反应。然而,孕周大于29周的婴儿在母亲触摸他们时,睁眼次数明显更多。