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Table 1 Baseline clinical characteristics of the patients

From: Clinical application of noninvasive chromosomal screening for elective single-blastocyst transfer in frozen-thawed cycles

Characteristic

Euploidy group

Aneuploidy group

chaotic abnormal/NA embryo group

Overall

P-value

Number of patients, n

89

68

53

210

 

Age of female, mean ± SD, y

30.9 ± 4.0

33.0 ± 4.7

30.6 ± 3.2

31.5 ± 4.2

0.001

BMI of female, mean ± SD, kg/m2

21.7 ± 3.5

22.6 ± 3.5

22.0 ± 3.8

22.1 ± 3.6

0.355

Age of male, mean ± SD, y

33.5 ± 5.0

35.1 ± 5.1

32.9 ± 3.9

33.9 ± 4.8

0.033

BMI of male, mean ± SD, kg/m2

24.3 ± 3.7

24.2 ± 3.2

25.0 ± 3.5

24.5 ± 3.5

0.430

Infertility duration, mean ± SD, y

3.9 ± 2.8

4.3 ± 3.4

4.1 ± 2.5

4.1 ± 2.9

0.690

Types of infertility

 Primary (%)

62.9% (56/89)

42.6% (29/68)

64.2% (34/53)

56.7% (119/210)

0.018

 Secondary (%)

37.1% (33/89)

57.4% (39/68)

35.8% (19/53)

43.3% (91/210)

Indication

    

 Male factor (%)

29.2% (26/89)

26.5% (18/68)

39.6% (21/53)

31.0% (65/210)

0.306

 Female factor (%)

34.8% (31/89)

38.2% (26/68)

39.6% (21/53)

37.0% (78/210)

 Both (%)

36.0% (32/89)

35.3% (24/68)

20.8% (11/53)

31.9% (67/210)

Approaches of fertilization

 ICSI (%)

57.3% (51/89)

36.8% (25/68)

43.4% (23/53)

47.1% (99/210)

0.031

 IVF (%)

42.7% (38/89)

63.2% (43/68)

56.6% (30/53)

52.9% (111/210)

 

Embryonic days

 

 D5 (%)

70.8% (63/89)

67.6% (46/68)

88.7% (47/53)

74.3% (156/210)

0.019

 D6 (%)

29.2% (26/89)

32.4% (22/68)

11.3% (6/53)

25.7% (54/210)

Quality grade

 

 Good (AA/BA/AB) (%)

37.1% (33/89)

25.0% (17/68)

54.7% (29/53)

37.6% (79/210)

0.005

 Fair (BB/AC) (%)

38.2% (34/89)

41.2% (28/68)

35.8% (19/53)

38.6% (81/210)

 Poor (CA/BC/CB) (%)

24.7% (22/89)

33.8% (23/68)

9.4% (5/53)

23.8% (50/210)