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Table 3 Infant outcome in pregnancies with donated oocytes versus individually matched pregnancies with autologous oocytes

From: Obstetric outcome in donor oocyte pregnancies: a matched-pair analysis

 

All pregnancies

Singletons

Twins

 

DO

AO

P

DO

AO

P

DO

AO

P

Live births

262

262

 

148

148

 

114

114

 

Gestational age

         

 Mean gestational age

37.29

37.34

0.82

38.72

38.74

0.94

35.40

35.49

0.50

 (SD)

(3.1)

(2.9)

(n = 259)

(2.3)

(2.0)

(n = 147)

(2.9)

(2.8)

(n = 112)

 < 37 weeks of gestation

95/262

82/259

<0.001

21/148

18/147

<0.001

74/114

64/112

<0.001

 (%)

(36.3)

(31.7)

 

(14.2)

(12.2)

 

(64.9)

(57.1)

 

 < 34 weeks of gestation

16/237

20/237

0.60

4/145

4/145

1

12/92

16/92

0.54

 (%)

(6.8)

(8.4)

 

(2.8)

(2.8)

 

(13.0)

(17.4)

 

Birth weight

         

 Mean birth weight

2832.9

2805.3

0.56

3211.3

3183.4

0.67

2321.2

2294.1

0.70

 (SD)

(709.9)

(711.1)

(n = 254)

(593.5)

(583.4)

(n = 146)

(504.7)

(524.9)

(n = 108)

 Birth weight

87/256

77/260

0.28

13/147

14/147

0.83

74/109

63/113

0.11

 < 2500 g (%)

(34)

(29.6)

 

(8.8)

(9.5)

 

(67.9)

(55.8)

 

 Birth weight

7/256

11/260

0.48

3/147

2/147

1

4/109

9/109

0.27

 < 1500 g (%)

(2.7)

(4.2)

 

(2)

(1.4)

 

(3.7)

(8)

 

Mean birth length

48.1

48.1

1

49.7

49.6

0.81

45.7

45.8

0.795

(SD)

(3.6)

(3.5)

(n = 233)

(2.9)

(2.9)

(n = 138)

(3.2)

(3.0)

(n = 95)

Mean head circumference

33.6

33.4

0.31

34.2

34.2

0.95

32.7

32.1

0.10

(SD)

(2.3)

(2.2)

(n = 186)

(2.2)

(2.0)

(n = 113)

(2.1)

(2.0)

(n = 73)

APGAR scores

         

1 minute APGAR scores

         

 Less than 4

3/224

5/233

0.73

2/132

1/133

1.00

1/92

4/100

0.63

 

(1.3)

(2.1)

(n = 201)

(1.5)

(0.8)

(n = 120)

(1.1)

(4.0)

(n = 40)

 Less than 7

30/224

26/233

0.46

19/132

10/133

0.076

11/92

16/100

0.34

 

(13.4)

(11.2)

(n = 201)

(14.4)

(7.5)

(n = 120)

(12.0)

(16.0)

(n = 40)

5 minute APGAR scores

         

 Less than 4

0/224

1/230

1.00

0/132

0/131

NA

0/92

1/99

1.00

 

(0)

(0.4)

(n = 201)

(0)

(0)

 

(0)

(1.0)

(n = 41)

 Less than 7

4/224

4/230

1.00

3/132

1/131

0.63

1/92

3/99

1.00

 

(1.8)

(1.7)

(n = 201)

(2.3)

(0.8)

(n = 118)

(1.1)

(3.0)

(n = 41)

10 minute APGAR scores

         

 Less than 4

0/217

0/194

NA

0/131

0/118

NA

0/86

0/76

NA

 

(0)

(0)

 

(0)

(0)

 

(0)

(0)

 

 Less than 7

0/217

2/194

0.50

0/131

1/118

1.00

0/86

1/75

1.00

 

(0)

(1.0)

(n = 163)

(0)

(0.8)

(n = 105)

(0)

(1.3)

(n = 29)

  1. Paired t tests for continuous variables and McNemar test for categorical variables.
  2. DO: Donated oocyte; AO: Autologeous oocyte.
  3. Categorical variables are presented as numerator and denominator values (%), and continuous variables as mean (SD, standard deviation) for each group of interest.
  4. NA, not applicable.