Table 1

Study	ART	Priming	Stage of embryo transferred	Clinical pregnancy (%)	Live birth (%)	OHSS(%)
Table 1. A comparison of IVM and IVF success rates.
Child (2002)	IVM	hCG	Days 2 or 3	26.2	15.9	0
Child (2002)	IVF	-	Days 2 or 3	38.3	26.2	11.2
Gremeau et al. (2012)	IVM	hCG	Days 2 or 3	19.6	16.5	0
Gremeau et al. (2012)	IVF	-	Days 2, 3 or 5	50.5	44.3	8.2
Das et al. (2014)	IVM	hCG	Days 2 or 3	32.4	23.5	0
Das et al. (2014)	IVF	-	Days 2 or 3	45.8	40.7	8.3
Shavit et al. (2014)	IVM	Unstimulated or FSH + hCG	Days 2 or 3	25	13.3	0
Shavit et al. (2014)	IVF	-	Days 2 or 3	40	28.8	0
Walls et al. (2015), fresh embryo transfer	IVM	FSH	Blastocyst (single)	29.7	18.8	0
Walls et al. (2015), fresh embryo transfer	IVF	-	Blastocyst (single)	36.2	31	7.1
Walls et al. (2015), frozen embryo transfer	IVM	FSH	Blastocyst (single)	35.5	33.9	-
Walls et al. (2015), frozen embryo transfer	IVF	-	Blastocyst (single)	36.8	29.9	-
Ho et al. (2019)	IVM	FSH + hCG	Days 2 or 3	48.5	36.5	0
Ho et al. (2019)	IVF	-	Days 2 or 3	56.6	40.8	3.5
Vuong et al. (2020), RCT	IVM	FSH + LH	Day 3	50.5	35.2	0
Vuong et al. (2020), RCT	IVF	-	Day 3	56.4	43.2	0.7
Zheng et al. (2022), RCT	IVM	Unstimulated	Blastocyst (single)	41.1	28	0
Zheng et al. (2022), RCT	IVF	-	Blastocyst (single)	50.7	37.5	6.3