Table 2 Comparison of treatment characteristics and pregnancy outcomes between the two study groups
TSH 0.27–2.5 mIU/L n = 543 1110 cycles | TSH 2.51–4.5 n = 183 355 cycles | ||
|---|---|---|---|
Duration of ovulation induction (days)* | 9 (5–12) | 9 (5–11) | 0.34 |
Total gonadotrophin dose used (IU)* | 525 (262.5–5625) | 546 (130–6950) | 0.37 |
Number of follicles > 17 mm on triggerday, n* | 1 (0–6) | 1 (0–6) | 0.65 |
Clinical pregnancy, n (%cycle) | 96 (8.6%) | 28 (7.9%) | 0.74 |
Live birth, n (%cycle) | 90 (8.1%) | 25 (7.1%) | 0.38 |
Miscarriage rate(cycle %) | 6 (6.25%) | 3 (10.7%) | 0.46 |