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Table 1 Ovarian stimulation results in the P1 protocol

From: Comparative prospective study of 2 ovarian stimulation protocols in poor responders: effect on implantation rate and ongoing pregnancy

Number of cycles

462

Total FSH/hMG dose (IU)

4754 ± 684

Duration of stimulation (days)

12.6 ± 2.1

Mean estradiol levels on hCG day (pg/ml)

914 ± 307

Endometrial thickness (mm)

8.5 ± 1.6

Number of cancelled cycles (%)

75 (16.6)

Number of oocyte pick-ups

387

Number of oocytes retrieved (per pick-up)

1716 (4.5 ± 1.9)

Number of M2 oocytes retrieved

1437 (3.8 ± 2.8)

Number of oocytes fertilized

982

Number of embryos obtained

618 (1.6 ± 0.4)

Number of embryos transfer (per transfer)

329

Embryos per transfer

1.5 ± 0.3

Clinical pregnancy rate per transfer (%)

9.1

Ongoing pregnancy rate per transfer (%)

6.6

Implantation rate per embryo transferred (%)

6.0

Number of cycles with cryopreservation (%)

4.5

Number of cryopreserved embryos

35