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Table 2 Spearman rank correlation analysis of associations between FF and serum thyroid hormone levels and clinical and hormonal parameters

From: Serum and follicular fluid thyroid hormone levels and assisted reproductive technology outcomes

 TSHT4T4/T3fT4
SerumFFSerumFFSerumFFSerumFF
Oocytes (total)0.0165 (r = 0.186)0.4780.6760.0474 (r = 0.155)0.3130.043 (r = 0.159)0.080.356
Oocyte (MII)0.008 (r = 0.205)0.1030.4760.005 (r = 0.216)0.7130.03 (r = 0.166)0.1910.874
Fertilized embryos0.019 (r = 0.182)0.2510.1950.003 (r = 0.228)0.109≤0.001 (r = 0.253)0.478.624
Cleavage embryos≤0.001 (r = 0.271)0.07260.1730.004 (r = 0.226)0.08≤0.005 (r = 0.271)0.420.68
Good quality embryos≤0.001 (r = 0.41)≤0.001 (r = 0.31)0.6330.20.02 (r = 0.18)0.003 (r = 0.227)0.5960.908
E2 (HCG day)≤0.001 (r = 0.324)0.01 (r = 0.203)0.003 (r = −0.28)0.01 (r = −0.20)0.004
(r = − 0.226)
0.08≤0.001 (r = − 0.428)≤0.001 (r = − 0.428)
E2 (FF)0.5520.5750.7890.3020.9160.890.2730.302
  1. Note:FF follicular fluid, E2 oestradiol, HCG human chorionic gonadotropin