Skip to main content

Table 3 Morphological grade-stratified comparison of clinical outcomes

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

Quality grade

NICS results

Ratio

Clinical pregnancy rate

Miscarriage rate

Ongoing pregnancy rate

Live birth rate

Good (n = 79)

Euploid

41.8% (33/79)

63.6% (21/33)

9.5% (2/21)

57.6% (19/33)

57.6% (19/33)

Aneuploid

21.5% (17/79)

35.3% (6/17)

33.3% (2/6)

23.5% (4/17)

23.5% (4/17)

Chaotic/NA

36.7% (29/79)

69.0% (20/29)

20.0% (4/20)

55.2% (16/29)

55.2% (16/29)

p-value

 

0.066

0.253

0.054

0.054

Fair (n = 81)

Euploid

42.0% (34/81)

55.9% (19/34)

10.5% (2/19)

50.0% (17/34)

50.0% (17/34)

Aneuploid

34.6% (28/81)

25.0% (7/28)

14.3% (1/7)

21.4% (6/28)

21.4% (6/28)

Chaotic/NA

23.5% (19/81)

52.6% (10/19)

10.0% (1/10)

47.4% (9/19)

47.4% (9/19)

p-value

 

0.037

0.999

0.053

0.053

Poor (n = 50)

Euploid

44.0% (22/50)

45.5% (10/22)

40.0% (4/10)

27.3% (6/22)

22.7% (5/22)

Aneuploid

46.0% (23/50)

30.4% (7/23)

14.3% (1/7)

21.7% (5/23)

21.7% (5/23)

Chaotic/NA

10.0% (5/50)

40.0% (2/5)

50.0% (1/2)

20.0% (1/5)

20.0% (1/5)

p-value

 

0.643

0.381

0.891

0.999

P value for quality grade subgroups

0.005

0.038 (59.5% vs 44.4% vs 38.0%)

0.172 (17.0% vs 11.1% vs 31.6%)

0.016 (49.4% vs 39.5% vs 24.0%)

0.008 (49.4% vs 39.5% vs 22.0%)