3.

新鲜移植周期妊娠结局

Clinical outcomes of fresh embryo transfer cycle

Index	No addition	Early addition	Middle and late addition	P
*P < 0.05 vs early addition group; #P < 0.05 vs Middle and late addition group.
No. of cycles	130	24	71	-
No. of embryos transferred	1.93±0.59	1.96±0.55	2.06±0.53	0.315
Implantation rate	15.94% (40/251)	21.28% (10/47)	24.66% (36/146)	0.289
Clinical pregnancy rate	27.7% (36/130)#	33.3% (8/24)	45.1% (32/71)	0.045
Early miscarriage rate	8.3% (3/36)	25.0% (2/8)	21.9% (7/32)	0.234
Heterotopic pregnancy rate	2.8% (1/36)	0.0% (0/8)	0.0% (0/32)	0.570
Live birth rate	21.5% (28/130)	25.0% (6/24)	31.0% (22/71)	0.334