Table 1.

Outcomes of ROPA cycles reported by the 8 studies of quantitative research

Rates	Marina et al*	Royo et al	Yeshua et al	Bodri et al	Nuñez et al†	Brandão et al	Brandão et al	Diego et al
Rates per embryo transfer
Positive pregnancy test rate	—	—	—	60%	70.0% (IVF: 47.5%; P = .004)	—	63.3% (IVF: 58.3%; P=.27)	—
Clinical pregnancy rate	46%	—	—	52%	60.0% (IVF: 40.0%; P = .011)	—	57.0% (IVF: 50.2%; P=.15)	—
Miscarriage rate	15%	—	—	—	—	—	17.2% (IVF: 16.9%; P>.99)	—
Live-birth rate	30.8%‡	—	—	41.9%	57.1% (IVF: 29.8%; P = .001)	—	46.1% (IVF: 40.9%; P=.14)	—
Rates per ROPA cycle
Positive pregnancy test rate	—	58%	69.4%	—	81.7% (IVF: 64.2%; P = .016)	—	—	—
Clinical pregnancy rate	—	42%	—	—	71.7% (IVF: 55.8%; P = .04)	—	—	77% (IVF: 50%)
Miscarriage rate	—	15%	—	—	—	—	—	7% (IVF: 6%)
Live-birth rate	—	—	25%	60%	66.1% (IVF: 43.4%; P = .005)	79%	73.7%	61% (IVF: 42%)
Rate per pregnancy
Multiple pregnancy rate	7.7%	—	—	14%	—	4.5%	—	—

^*Only includes fresh embryo transfers.

^†Percentages for ROPA compared with single-way IVF.

^‡Potential LBR because it includes 3 ongoing pregnancies.