Comparative Genomic Hybridization Selection of Blastocysts for Repeated Implantation Failure Treatment: A Pilot Study

Table 4

Clinical results.

	Group RIF PGS; (𝑛=43)	Group RIF NO PGS; (𝑛=33)	Group NO RIF PGS; (𝑛=45)	𝑃
Total single embryo transfer; Total double embryo transfer	41; 0	25; 8	44; 0
Total fresh embryo transfer	15 (36.6%)	33 (100%)	19 (43.2%)	<0.001; A versus B 0.001*; A versus C 1.00*
Total frozen embryo transfer	26 (63.4%)	0	25 (56.8%)	<0.001; A versus B 0.001*; A versus C 1.00*
Frozen embryo transfer in natural cycle	14 (53.8%)		12 (48.0%)	0.676
Frozen embryo transfer with endometrial preparation	12 (46.2%)		13 (52.0%)
Total embryos transferred; bHCG positive	41; 34 (82.9%)	41; 9 (27.3%)	44; 37 (84.1%)	<0.001; A versus B 0.001*; A versus C 1.00*
Implantation (IR)	28 (68.3%)	9 (22.0)	31 (70.5%)	<0.001; A versus B 0.001*; A versus C 1.00*
Clinical pregnancy (CPR)	28 (68.3%)	7 (21.2%)	31 (70.5%)	0.609
Biochemical pregnancy	2 (4.9%)	2 (6.1%)	4 (9.1%)
Anembryonic pregnancy	3 (7.3%)	0	2 (4.5%)
Tubal pregnancy; Spontaneous abortion	1 (2.4%); 0	0; 0	0; 0

∗After Bonferroni’s correction.