Table 2.
Higher adherence (n = 228) | Lower adherence (n = 362) | P | |
---|---|---|---|
COH protocol | 0.258 b | ||
GnRH agonist long | 173 (75.88%) | 290 (80.11%) | |
GnRH antagonist | 55 (24.12%) | 72 (19.89%) | |
Gn duration (day) | 11.60 ± 2.25 | 11.57 ± 2.27 | 0.848 a |
Dosage of Gn (IU) | 2782.2 ± 1109.1 | 2840.9 ± 1160.2 | 0.597 a |
LH of HCG day (IU/L) | 2.05 ± 2.37 | 1.95 ± 2.15 | 0.392 a |
E2 of HCG day (pg/ml) | 3494.9 ± 1450.6 | 3303.0 ± 1396.3 | 0.052 a |
P of HCG day (ng/ml) | 1.72 ± 3.18 | 1.57 ± 2.46 | 0.425 a |
No. of oocytes retrieved | 13.98 ± 7.49 | 12.86 ± 6.51 | 0.070 a |
No. of fertilized oocytes | 10.88 ± 6.33 | 9.83 ± 5.52 | 0.067 a |
Insemination method | 0.754 b | ||
IVF | 154 (67.54%) | 240 (66.30%) | |
ICSI | 74 (32.46%) | 122 (33.70%) | |
Fertilization rate (%) | 78.40 ± 19.47 | 76.42 ± 20.51 | 0.261 a |
No. of embryos available | 8.40 ± 5.26 | 7.40 ± 4.71 | 0.028 a |
Available embryo rate (%) | 76.32 ± 20.33 | 75.36 ± 21.99 | 0.840 a |
No. of top-quality embryos | 2.01 ± 2.42 | 2.01 ± 2.47 | 0.967 a |
No. of ET cycles | 61 | 106 | |
Endometrial thickness(mm) | 12.69 ± 2.09 | 12.77 ± 2.69 | 0.836 a |
No. of embryos transferred | 1.93 ± 0.25 | 1.99 ± 0.17 | 0.086 a |
Clinical pregnancy rate | 42.62%(26) | 50.94%(54) | 0.300 b |
Implantation rate | 27.97% (33/118) | 31.75% (67/211) | 0.533 b |
NOTE: Data are presented as mean ± standard deviation or n (%); No. number; COH controlled ovarian hyperstimulation, Gn gonadotropin; a Mann-Withney U test; b Chi-square test