Table 2.

Pre-implantation and prenatal screening among gestational carriers compared to IVF controls

Genetic screening	GC IVF pregnancies (n = 167)	Control IVF pregnancies (n = 167)	P value
PGT-A	107 (64.1%)	78 (46.7%)	* 0.002
NIPT	57 (34.1%)	66 (39.5%)	0.364
First trimester screen	39 (23.3%)	19 (11.4%)	* 0.006
Second trimester screen	26 (15.6%)	13 (7.8%)	* 0.04
Sequential screen	5 (3.0%)	5 (3.0%)	1
AFP only	12 (7.18%)	13 (7.8%)	1
NIPT after PGT-A	37/70 (34.6%)	21/78 (26.9%)	* 0.001
NIPT after no PGT-A	20/60 (33.3%)	45/78 (57.7%)	* 0.005