Table 2.
Outcome measures: live births per cycle and live birth implantation rate (number of babies born per embryo transferred) in test (PGS) versus control (no PGS) groups
| Gestational carrier uterus | Own recipient uterus | |||||||
|---|---|---|---|---|---|---|---|---|
| SET | DET | SET | DET | |||||
| PGS (test) | No PGS (control) | PGS (test) | No PGS (control) | PGS (test) | No PGS (control) | PGS (test) | No PGS (control) | |
| Number of thaw cycles | 95 | 20 | 100 | 26 | 58 | 25 | 41 | 33 |
| Number of FETs | 95 | 19 | 100 | 26 | 58 | 25 | 41 | 33 |
| Number of embryos transferred | 95 | 19 | 200 | 52 | 58 | 25 | 82 | 66 |
| Number of ongoing pregnancies** (%/FET) | 66 (70 %) | 13 (68 %) | 93 (93 %) | 22 (84 %) | 37 (64 %) | 10 (40 %) | 34 (83 %) | 20 (61 %) |
| p value | 1.0 | 0.2 | 0.06 | 0.04 | ||||
| Number of live births (%/thaw cycle) | 58 (61 %) | 12 (60 %) | 87 (87 %) | 20 (77 %) | 34 (58 %) | 9 (36 %) | 31 (76 %) | 18 (55 %) |
| p value | 1.0 | 0.2 | 0.09 | 0.08 not quite significant | ||||
| Number of babies born (LB rate/embryo transferred) | 58 (61 %) | 12 (63 %) | 144 (72 %) | 29 (56 %) | 34 (58 %) | 9 (36 %) | 49 (60 %) | 24 (36 %) |
| p value | 1.0 | 0.03 | 0.09 | 0.005 | ||||
| Twinning (rate/live birth) | 0 | 0 | 58 (67 %) | 9 (45 %) | 0 | 0 | 18 (58 %) | 6 (33 %) |
| p value | 0.07 | 0.1 NS | ||||||