Table 3 Clinical outcomes of first frozen embryos transfer cycle.

From: Progestin primed ovarian stimulation using corifollitropin alfa in PCOS women effectively prevents LH surge and reduces injection burden compared to GnRH antagonist protocol

Characteristics

Corifollitropin alfa/PPOS protocol (n = 173)

Corifollitropin alfa/GnRHant protocol (n = 160)

P value

No. of started cycles

173

160

 

Percentage of patients without frozen embryos (%)

8.1 (14/173)

7.5 (12/160)

1.0

No. of thawing cycles

159

148

 

No. of replacement cycles

159

148

 

No. of embryos transferred

1.4 ± 0.5

1.3 ± 0.5

0.792

Clinical pregnancy rate per started cycle (%)

62.4 (108/173)

60.6 (97/160)

0.737

Ongoing pregnancy rate per started cycle (%)

51.4 (89/173)

50.0 (80/160)

0.827

Live birth rate per started cycle (%)

49.1 (85/173)

48.1 (77/160)

0.913

No. of singleton

72

64

 

No. of twins

13

13

 
  1. Values are expressed as number, mean ± standard deviation or percentage. PPOS progestin primed ovarian stimulation, GnRHant GnRH antagonist.