The effect of letrozole versus artificial hormonal endometrial preparation on pregnancy outcome after frozen-thawed embryos transfer cycles: a randomized clinical trial

Table 1 Comparison of demographic and clinical characteristics of study participants between groups

Variables	Artificial cycle (n = 59)	Simulated cycle by letrozole +HMG (n = 57)	P-value
Age (years)	29.45 ± 0.42	30.12 ± 0.33	0.21
BMI (kg/m²)	26.10 ± 0.48	25.70 ± 0.46	0.55
Duration of infertility (Years)	2.80 ± 0.21	3.10 ± 0.26	0.38
Basal serum FSH level (IU/l)	5.86 ± 0.11	5.52 ± 0.13	0.06
Basal serum LH level (IU/l)	7.23 ± 0.37	7.43 ± 0.28	0.65
Serum AMH level (ng/ml)	6.87 ± 0.48	7.52 ± 0.49	0.35
No. of retrieved oocytes of previous COH	21.70 ± 0.96	22.40 ± 0.96	0.61

Descriptive data were presented as Mean ± SD. P-value≤0.05 was considered statistically significant BMI Body mass index, No. number, FSH Follicle-stimulating hormone, LH Luteinizing hormone, AMH Anti-Müllerian hormone, COH Controlled ovarian stimulation, HMG Human menopausal gonadotropin

ISSN: 1477-7827