10 February 2021: Clinical Research
Comparison of Pregnancy Outcomes Between Single-Morula Embryo Transfer and Single-Blastocyst Transfer in Fresh IVF/ICSI Cycles
Hui-na Zhang ABCDEFG , Ying-fen Ying ABC , Hai-tao Xi ABCD , Xiao-sheng Lu ABCD , Jun-zhao Zhao ACD* , Yi-lu Chen ABCDEFG*DOI: 10.12659/MSM.928737
Med Sci Monit 2021; 27:e928737
Table 1 Comparison of demographic and clinical data between D4 and D5 group.
| Characteristic | D4 group | D5 group | P value |
|---|---|---|---|
| Number of cycles | 178 | 892 | |
| Number of transferred | 1 | 1 | |
| Age (years) | 32.04±4.56 | 31.02±4.08 | 0.003* |
| Infertility duration (years) | 3.17±2.17 | 3.30±2.55 | 0.506 |
| Basic FSH | 7.62±3.02 | 7.22±1.91 | 0.021* |
| BMI | 21.84±3.11 | 21.76±3.25 | 0.77 |
| AFC | 15.28±7.68 | 15.49±5.52 | 0.670 |
| Days of Gn | 11.48±2.45 | 11.42±2.05 | 0.758 |
| Doses of Gn | 2606.19±1094.98 | 2457.14±833.96 | 0.004* |
| E2 on trigger day (pg/ml) | 2051.19±1187.65 | 2426.51±1130.23 | * |
| Diagnosis | |||
| PCOS (%) | 14/178 (7.86%) | 104/892 (11.65%) | 0.140 |
| Endometriosis (%) | 15/178 (8.42%) | 51/892 (5.71%) | 0.170 |
| Data are presented as mean±SD or n (%). * Indicate statistical significance. | |||