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Table 1 Patient demographics and laboratory findings

From: Chromosomal abnormalities in spontaneous abortion after assisted reproductive treatment

 

Control group

(n = 128)

Conventional

IVF group

(n = 114)

ICSI group

(n = 140)

p-value

Maternal age (yr)

34.52 ± 4.13

35.70 ± 3.97

35.49 ± 4.23

0.055

Paternal age (yr)

36.05 ± 4.34a

37.43 ± 4.39a,b

38.07 ± 5.40b

0.002

Maternal BMI

21.13 ± 2.49

21.16 ± 3.04

21.73 ± 2.93

0.162

Semen analysis

   Volume (ml)

2.91 ± 1.59

2.83 ± 1.18

2.57 ± 1.42

0.167

   Count (x106/ml)

91.85 ± 43.72 a

93.62 ± 58.41 a

66.48 ± 66.50 b

< 0.001

   Morphology, strict

6.14 ± 2.36 a

6.68 ± 2.86 a

4.25 ± 3.57 b

< 0.001

   Motility

47.90 ± 15.46 a

48.56 ± 16.75 a

37.99 ± 21.11 b

< 0.001

Hormonal profile

   Basal FSH (u/ml)

7.17 ± 2.76

7.49 ± 5.08

7.28 ± 3.58

0.886

   Basal LH (u/ml)

4.18 ± 4.01

3.06 ± 1.71

3.83 ± 3.08

0.127

   Basal E2 (pg/ml)

28.25 ± 14.29

28.41 ± 21.74

30.44 ± 24.19

0.729

Fetal gestational age at D&E (days)

59.66 ± 8.23

61.00 ± 7.51

60.98 ± 7.77

0.300

Previous pregnancy status (n)

   Parity

1.63 ± 1.47a

1.32 ± 1.51a,b

0.99 ± 1.18b

0.001

   Abortion

1.11 ± 1.21a

0.61 ± 0.98b

0.49 ± 0.66b

< 0.001

  1. Yr: years, BMI: body mass index, D&E: dilatation and evacuation, FSH: follicular stimulating hormone, LH: luteinizing hormone, E2: estradiol, IVF: in vitro fertilization, ICSI: intracytoplasmic insemination
  2. Values are mean ± SD
  3. Values with different superscripts are significantly different between a and b (p < 0.05).
  4. Values with same superscripts are no significantly different between a and a or b and b.