The Impact of Preconception TSH on the Reproductive Outcomes of Infertile Women Undergoing the First Fresh D3 Embryo Transfer Cycle

Table 2

Clinical outcomes after the first fresh D3 embryo transfer.

	Low-TSH (0.27–2.5 mIU/L) (n (%))	High-normal TSH (2.5–4.2mIU/L) (n (%))
Pregnancy rate	606 (60.1)	476 (61.2)	0.648
Clinical pregnancy rate	568 (56.3)	452 (58.1)	0.459
Live birth rate	471 (46.7)	385 (49.5)	0.227
Early pregnancy loss rate	38 (6.3)	24 (5)	0.388
Miscarriage rate	87 (15.3)	56 (12.4)	0.181
Still birth rate	2 (0.4)^a	1 (0.2)	1.000
Ectopic pregnancy rate	10 (1.8)	10 (2.2)	0.605

^a: two women conceived two babies but gave birth to a singleton.