Ā | Estrogen-progesterone cycle (NĀ =ā1757) | Natural cycle (NĀ =ā1334) | ||||
---|---|---|---|---|---|---|
Increasing (Nā=ā870) | Non-increase (Nā=ā887) | P | Increasing (Nā=ā553) | Non-increase (Nā=ā781) | P | |
Age (years) | 30.27āĀ±ā4.57 | 30.63āĀ±ā4.98 | 0.11 | 31.31āĀ±ā4.64 | 31.76āĀ±ā4.96 | 0.10 |
Body Mass Index (Kg/m2) | 22.67āĀ±ā3.22 | 22.73āĀ±ā3.27 | 0.71 | 22.64āĀ±ā3.23 | 22.65āĀ±ā3.19 | 0.97 |
History of prior gravidity (%) | 55.17% (480/870) | 56.37% (500/887) | 0.61 | 67.09% (371/553) | 63.38% (495/781) | 0.16 |
Infertility diagnosis | ||||||
āTubal factor | 36.32% (316/870) | 36.30% (322/887) | Ā | 51.72% (286/553) | 52.75% (412/781) | Ā |
āOvulation disorder | 26.78% (233/870) | 27.96% (248/887) | 0.75 | ā | ā | 0.94 |
āMale factor | 21.49% (187/870) | 18.49% (164/887) | 3.15% (128/553) | 23.30% (182/781) | Ā | |
āCombined and others | 15.40% (134/870) | 17.25% (153/887) | Ā | 25.14% (139/553) | 23.94% (187/781) | Ā |
Endometrial thickness: starting progesterone | 9.03āĀ±ā1.34 | 9.61āĀ±ā1.57 | 0.00 | 9.64āĀ±ā1.70 | 10.69āĀ±ā1.96 | 0.00 |
Endometrial thickness: embryo transfer | 10.60āĀ±ā1.66 | 9.11āĀ±ā1.49 | 0.00 | 11.25āĀ±ā1.93 | 10.03āĀ±ā1.82 | 0.00 |
Clinical pregnancy rate (%) | 56.21% (489/870) | 47.13% (418/887) | 0.00 | 55.15% (305/553) | 49.55% (387/781) | 0.04 |
Ectopic pregnancy rate (%) | 1.43% (7/489) | 2.39% (10/418) | 0.29 | 1.64% (5/305) | 1.55% (6/387) | 0.93 |
Early spontaneous abortion rate (%) | 14.1% (69/489) | 18.66% (78/418) | 0.06 | 12.77% (40/305) | 13.70% (53/387) | 0.82 |