Characteristic | Euploidy group | Aneuploidy group | chaotic abnormal/NA embryo group | Overall | P-value |
---|---|---|---|---|---|
Number of patients, n | 89 | 68 | 53 | 210 | Â |
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 | Â | Â | Â | Â | |
 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 | Â | ||||
 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 | Â | ||||
 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) |