Table 3 Comparison of the pregnancy outcome among the three protocols
Protocols | GnRH agonist (n = 2116) | GnRH antagonist (n = 1628) | Mild stimulation (n = 512) | P value |
|---|---|---|---|---|
Implantation rates (%) | 19.83(596/3006) | 20.67(446/2158) | 19.53(134/686) | 0.702 |
Pregnancy rates per transfer (%) | 18.01(381/2116) | 17.75(289/1628) | 17.58(90/512) | 0.965 |
Live birth rates per transfer (%) | 15.08(319/2116) | 14.80(241/1628) | 11.91(61/512) | 0.183 |
Miscarriage rates (%) | 16.27(62/381) | 16.61(48/289) | 32.22(29/90)#* | 0.001 |
Cumulative live birth rates (per cycle) | 28.50(603/2116) | 24.94(406/1628)# | 20.51(105/512)#* | < 0.001 |