To examine trends, characteristics, and outcomes of donor oocyte embryo transfer cycles by original oocyte and resultant embryo state and determine whether oocyte state (fresh or frozen) is differentially associated with clinical pregnancy, live birth, and term, healthy birthweight neonates among singleton live births.

中文翻译：

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美国新鲜和冷冻供体卵母细胞周期的趋势和结果


通过原始卵母细胞和由此产生的胚胎状态检查供体卵母细胞胚胎移植周期的趋势、特征和结果，并确定卵母细胞状态（新鲜或冷冻）是否与单胎活产的临床妊娠、活产和足月、健康出生体重新生儿存在差异相关性。