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Table 2 Outcomes of ovarian stimulation and embryo culture

From: Fixed versus flexible antagonist protocol in women with predicted high ovarian response except PCOS: a randomized controlled trial

 

Fixed group

(n = 100)

Flexible group

(n = 101)

P

Duration of rFSH (days)

9.5 ± 1.1

9.7 ± 1.0

0.346

Total amount of rFSH (IU)

1427.8 ± 210.6

1455.9 ± 243.4

0.381

Duration of GnRH antagonist (days)

6.6 ± 1.2

6.0 ± 1.0

0.001

Premature LH rise (LH > 10 IU/L)

1

2

 

On Antagonist start day

 E2 (pg/ml)

629.1 ± 294.0

787.7 ± 259.5

<.0001

 LH (IU/L)

2.4 ± 2.8

2.7 ± 2.0

0.461

 Leading follicle≥12 mm (%)

22 (22.0)

48 (48.5)

<.0001

On hCG trigger day

 E2 (pg/ml)

3373.6 ± 1324.4

3741.0 ± 1099.4

0.034

 P (ng/ml)

0.9 ± 0.4

1.0 ± 0.4

0.580

No. of oocytes retrieved

16.7 ± 7.3

17.5 ± 5.9

0.421

No. of MII oocytes

14.9 ± 6.7

15.3 ± 5.5

0.577

No. of good-quality embryos

5.5 ± 3.4

5.7 ± 3.4

0.674