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Table 3 Analysis of factors influencing normal fertilization rate of 104 matured oocytes following ICSI

From: Analysis of maturation dynamics and developmental competence of in vitro matured oocytes under time-lapse monitoring

 

Normal fertilization rate, %

Chi square

P value

OR

95% CI

Patient age, years

 

2.239

0.135

0.548

0.249–1.208

  < 33 (n = 56)

50.0

    

  ≥ 33 (n = 48)

35.4

    

FSH, mIU/ml

 

0.351

0.553

0.783

0.348–1.761

  < 7 (n = 66)

45.5

    

  ≥ 7 (n = 38)

39.5

    

AMH, ng/ml

 

0.027

0.087

1.078

0.439–2.649

  < 4 (n = 27)

42.3

    

  ≥ 4 (n = 77)

44.2

    

E2 on hCG day, pg/ml

 

1.777

0.182

1.700

0.777–3.718

  < 3000 (n = 54)

37.0

    

  ≥ 3000 (n = 50)

50.0

    

P on hCG day, ng/ml

 

0.001

0.979

0.990

0.455–2.150

  < 1 (n = 53)

43.4

    

  ≥ 1 (n = 51)

43.1

    

GV diameter, μm

 

1.829

0.176

0.561

0.242–1.301

  < 30 (n = 32)

53.1

    

  ≥ 30 (n = 72)

38.9

    

Oocyte diameter, μm

 

1.105

0.293

0.650

0.291–1.454

  < 110 (n = 38)

50.0

    

  ≥ 110 (n = 66)

39.4

    

GV-MI, h

 

8.217

0.004

0.136

0.029–0.633

  < 8 (n = 87)

49.4

    

  ≥ 8 (n = 17)

11.8

    

MI-MII, h

 

0.863

0.353

0.690

0.315–1.512

  < 16 (n = 57)

47.4

    

  ≥ 16 (n = 47)

38.3

    

GV-MII, h

 

6.399

0.011

0.165

0.035–0.772

  < 24 (n = 89)

48.3

    

  ≥ 24 (n = 15)

13.3

    

MII-ICSI, h

 

0.410

0.522

0.769

0.344–1.719

  < 6 (n = 38)

47.4

    

  ≥ 6 (n = 66)

40.9

    
  1. FSH follicle stimulating hormone, AMH anti-Müllerian hormone, E2 estradiol, P progesterone, GV germinal vesicle
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Reproductive Biology and Endocrinology

ISSN: 1477-7827

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