From: Thyroid hormones and ovarian reserve: a comprehensive study of women seeking infertility care
TSH Group 1 (TSH level ≤ 1 mIU/L) (n = 274) | TSH Group 2 (TSH level 1–2.5 mIU/L) (n = 791) | TSH Group 3 (TSH level 2.5–4 mIU/L) (n = 248) | TSH Group 4 (TSH level > 4 mIU/L) (n = 83) | |
---|---|---|---|---|
Age (years) | 39 (10) | 36 (10) | 37 (9) | 40 (8) |
Infertility type | ||||
-Primary | 167 (60%) | 476 (60%) | 151 (60%) | 56 (67%) |
-Secondary | 107 (40%) | 315 (40%) | 97 (40%) | 27 (33%) |
Gravida | 0 (1) | 0 (1) | 0 (1) | 0 (1) |
Menstrual cycle | ||||
-Regular | 210 (77%) | 598 (76%) | 190 (77%) | 59 (71%) |
-Irregular | 64 (23%) | 193 (24%) | 58 (23%) | 24 (29%) |
FSH (IU/L) | 9.2 (8.83) | 10 (12.1) | 9.44 (10.85) | 10.4 (11.39) |
AMH (pmol/L) | 3 (7.86) | 3.71 (12.64) | 5.5 (11.79) | 1.71 (6.5) |
AFC | 5 (7) | 5 (10) | 6 (10) | 4 (4) |