Centre for Family Research, University of Cambridge.
Dev Psychol. 2017 Oct;53(10):1966-1977. doi: 10.1037/dev0000372. Epub 2017 Jul 31.
The aim of the 6th phase of this longitudinal study was to establish whether children born through assisted reproduction involving reproductive donation were at risk for psychological problems following the transition to adolescence at age 14 and, if so, to examine the nature of these problems and the mechanisms involved. Eighty-seven families formed through reproductive donation, including 32 donor insemination families, 27 egg donation families, and 28 surrogacy families, were compared with 54 natural conception families. Standardized interviews, questionnaires, and observational assessments of the quality of parent-adolescent relationships and adolescent adjustment were administered to mothers, adolescents, and teachers. The mothers in surrogacy families showed less negative parenting and reported greater acceptance of their adolescent children and fewer problems in family relationships as a whole compared with gamete donation mothers. In addition, less positive relationships were found between mothers and adolescents in egg donation families than in donor insemination families as rated by both mothers and adolescents. There were no differences between family types for the adolescents themselves in terms of adjustment problems, psychological well-being, and self-esteem. Longitudinal analyses showed no differences between family types in negative parenting from age 7 to age 14, and a weaker association between negative parenting and adjustment difficulties for gamete donation than natural conception and surrogacy families. The findings suggest that the absence of a genetic link between mothers and their children is associated with less positive mother-adolescent relationships whereas the absence of a gestational link does not have an adverse effect. (PsycINFO Database Record
本纵向研究第六阶段的目的是确定通过涉及生殖捐赠的辅助生殖而出生的儿童在 14 岁进入青春期后是否存在心理问题的风险,如果存在,那么要研究这些问题的性质和涉及的机制。我们比较了 87 个通过生殖捐赠形成的家庭,包括 32 个供精人工授精家庭、27 个卵子捐赠家庭和 28 个代孕家庭,以及 54 个自然受孕家庭。我们对母亲、青少年和教师进行了标准化访谈、问卷调查和对亲子关系质量以及青少年适应情况的观察评估。与配子捐赠母亲相比,代孕家庭的母亲表现出较少的消极养育方式,对其青少年子女的接受程度更高,整个家庭关系的问题也更少。此外,卵子捐赠家庭中母亲和青少年之间的关系比供精人工授精家庭更为消极,这一结果得到了母亲和青少年的一致评价。就青少年自身而言,在适应问题、心理健康和自尊心方面,不同家庭类型之间没有差异。纵向分析显示,从 7 岁到 14 岁,不同家庭类型之间的消极养育方式没有差异,与自然受孕和代孕家庭相比,配子捐赠家庭中消极养育与适应困难之间的关联较弱。这些发现表明,母亲与子女之间缺乏遗传联系与更积极的母子关系相关,而缺乏妊娠联系则不会产生不利影响。