Table 1.

Baseline demographics, cycle characteristics and culture results of the four groups.

Parameters	Endometriosis (group E) (n = 229)	Adenomyosis (group A) (n = 89)	Endometriosis + adenomyosis (group EA) (n = 69)	Control (group C) (n = 1002)
Age (years)	34.8 ± 4	38 ± 3.7	37.6 ± 4.3	37 ± 4.2
BMI (kg/m2)	21.7 ± 2.9	22.4 ± 2.9	22.5 ± 3.2	22.7 ± 3.5
AMH (ng/ml)
Average	2.6 ± 2.2	1.8 ± 2.0	2.0 ± 1.7	2.9 ± 3.1
< 38 (year-old)	2.7 ± 2.1	2.6 ± 2.2	2.2 ± 1.7	3.6 ± 1.7
≥ 38 (year-old)	1.8 ± 2.2	1.3 ± 1.7	1.8 ± 1.7	2.0 ± 2.3
Rates of primary/secondary infertility	64.6%/35.4%	51.7%/48.3%	73.9%/26.1%	54.7%/45.3%
Induction duration (days)	10.0 ± 2.0	9.8 ± 2.0	10.0 ± 2.0	9.9 ± 1.9
Total dosage of FSH (IU)	3595.13 ± 2158.7	3639 ± 2271.4	3421.4 ± 1728.8	3612 ± 2272.8
Total dosage of LH (IU)	1090.3 ± 658	1126 ± 563	1343.5 ± 632.5	1086.5 ± 614.6
Estradiol on day of hCG administration (pg/mL)	2131.5 ± 1534.9	1538.1 ± 1543.5	1801.5 ± 1697.7	2322.2 ± 1942.5
Progesterone on day of hCG administration (ng/mL)	0.9 ± 1.4	0.7 ± 0.5	0.7 ± 0.4	0.8 ± 0.5
No. of oocyte retrieved	10.3 ± 7.8	7.8 ± 7.6	6.4 ± 5.0	11.2 ± 9.2
No. of mature oocytes	8.0 ± 6.3	5.6 ± 6.4	5.3 ± 4.6	8.7 ± 7.3
No. of oocytes fertilized	7.6 ± 6.3	5.4 ± 5.5	5.2 ± 4.3	7.7 ± 6.8
Fertilization rates	72.1%	70.6%	77.9%	69.4%
Rates of good embryosa (at day 3)	28%	28.6%	31.8%	32.3%
Rates of good blastocystb (at day 5/6)	30.4%	28.8%	26.4%	33.67%
Rates of blastocyte for cleavage (from cleavage stage embryos)	53.7%	50.7%	45.8%	52.4%
Rates of cleavage stage/blastocyst stage transfer at 1st FET	41%/59%	41%/59%	36%/64%	48%/52%

^aCleavage embryos were defined as good quality embryo if they were composed of at least seven-to-eight cell grade 1 or 2 on day 3, according to the Veeck classification system.

^bGrade according to Gardner classification system of “3BA” or greater was defined as good quality blastocyst.