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Table 2 Baseline characteristics

From: Clinical pregnancy rate for frozen embryo transfer with HRT: a randomized controlled pilot study comparing 1 week versus 2 weeks of oestradiol priming

 

Group A

Treated 1

( N  = 80)

Group B

Control 0

( N  = 80)

Age (years ± SD)

33.0 ± 3.7

33.2 ± 3.6

BMI (kg/m2)

23.1 ± 2.9

23.9 ± 3.1

AMH (ng(mL)

2.8 ± 1.4

2.7 ± 1.9

Smoking habit N (%)

 - No

76 (95)

77 (96.3)

 - Yes

4 (5)

3 (3.8)

Parity N (%)

 - 0

28 (35)

29 (36.2)

 - ≥ 1

52 (65)

51 (63.8)

Indication for ART

 - Idiopathic (2)

32 (40)

40 (50)

 - Tubal factor (3)

3 (3.8)

6 (7.5)

 - Ovulation disorder (4)

3 (3.8)

2 (2.5)

 - Male factor (1)

38 (47.5)

26 (32.5)

 - Endometriosis (5)

0 (0)

3 (3.8)

 - Other (6)

4 (5)

3 (3.8)

Endometrial thickness (mm)

8.5 ± 1.6

8.5 ± 1.4

  1. Endometrial thickness was measured after 7 days of oestrogens supplementation for both groups A and B
  2. BMI Body Mass Index, AMH anti-müllerian hormone, ART assisted reproductive techniques