Murray S, Shetty A, Rattray A, Taylor V, Bhattacharya S
Aberdeen Fertility Centre, Aberdeen Maternity Hospital, Foresterhill, Aberdeen AB25 2ZL, UK.
Hum Reprod. 2004 Apr;19(4):911-6. doi: 10.1093/humrep/deh176. Epub 2004 Feb 27.
The purpose of this study was to assess the effect of alternative ways of providing information about the risks of twins on couples' perceptions about elective single embryo transfer (eSET).
Couples undergoing IVF were randomized into three groups. Group 1 received a standard information pack, group 2 an extra information leaflet about twin pregnancy, and group 3 an additional discussion session. The primary outcome measure was acceptability of a hypothetical policy of eSET. Data were collected by means of a questionnaire.
eSET was acceptable to 17 (27%), 20 (30%) and 24 (32%) couples in groups 1, 2 and 3, if it meant a slight reduction in pregnancy rates, and to 51 (82%), 55 (83%) and 53 (87%) couples, respectively, if pregnancy rates were unchanged. A fixed charge for all fresh and frozen embryo transfers following a single oocyte retrieval led to acceptability rates of 35 (57%), 36 (55%) and 38 (65%).
Additional information, involving an extra information leaflet and face to face discussion, did not changes couples' attitudes towards eSET. Maintaining existing rates of pregnancy and offering a fixed charge for all embryo transfers resulting from an oocyte recovery may encourage more couples to consider eSET.
本研究旨在评估提供双胞胎风险信息的不同方式对夫妇对选择性单胚胎移植(eSET)看法的影响。
接受体外受精的夫妇被随机分为三组。第1组收到标准信息包,第2组收到一份关于双胎妊娠的额外信息传单,第3组参加一次额外的讨论会。主要结局指标是eSET假设政策的可接受性。通过问卷调查收集数据。
如果意味着妊娠率略有降低,第1、2、3组中分别有17对(27%)、20对(30%)和24对(32%)夫妇接受eSET;如果妊娠率不变,则分别有51对(82%)、55对(83%)和53对(87%)夫妇接受。对单次取卵后的所有新鲜和冷冻胚胎移植收取固定费用,导致接受率分别为35对(57%)、36对(55%)和38对(65%)。
额外信息,包括额外的信息传单和面对面讨论,并未改变夫妇对eSET的态度。维持现有的妊娠率并对所有因卵子回收而进行的胚胎移植收取固定费用,可能会鼓励更多夫妇考虑eSET。