Table 6 Characteristics and outcomes after IVF/ICSI-ET in the infected group
Indexes | ≤3 months (n = 60) | > 3 months (n = 69) | P |
|---|---|---|---|
Age (years) | 31.35 ± 3.89 | 30.95 ± 3.82 | 0.263 |
BMI (kg/m2) | 21.32 ± 2.31 | 21.01 ± 2.39 | 0.455 |
Basal FSH (U/L) | 5.48 ± 1.44 | 5.26 ± 1.34 | 0.385 |
Types of infertility (%) | 0.061 | ||
Primary infertility | 40 (24/60) | 56.5 (39/69) | |
Secondary infertility | 60(36/60) | 43.5 (30/69) | |
Endometrial thickness (mm) | 11.71 ± 2.21 | 11.60 ± 2.36 | 0.789 |
Approach of Fertilization (%) | 0.979 | ||
IVF | 68.3 (41/60) | 68.1 (47/69) | |
ICSI/IVF + ICSI | 31.7 (19/60) | 31.9 (22/69) | |
Type of embryo transfer (%) | 0.053 | ||
TET | 48.3 (29/60) | 65.2 (45/69) | |
Fresh cycle | 51.7 (31/60) | 34.8 (24/69) | |
Number of transferred embryos (%) | 0.767 | ||
1 | 53.3 (32/60) | 50.7 (35/69) | |
2 | 46.7 (28/60) | 49.3 (34/69) | |
Transferred embryo stage (%) | 0.500 | ||
D3 | 56.7 (34/60) | 50.7 (35/69) | |
D5/6 | 43.3 (26/60) | 49.3 (34/69) | |
Good-quality embryo rate (%) | 86.7 (284/328) | 80.9 (365/451) | 0.034* |
Blastocyst formation rate (%) | 59.9 (240/400) | 65.9 (344/522) | 0.064 |
Chemical pregnancy rate (%) | 38.3 (23/60) | 50.7 (35/69) | 0.158 |
Clinical pregnancy rate (%) | 36.7(22/60) | 42.0(29/69) | 0.534 |
Premature rupture of membranes (%) | 4.5(1/22) | 13.6(3/22) | 0.600 |
Abortion rate (%) | 22.7(5/22) | 20.7(6/29) | 1.000 |
Live birth rate (%) | 28.3(17/60) | 31.9(22/69) | 0.661 |
Gestational age(w) | 37.4 ± 3.5 | 38.2 ± 2.4 | 0.417 |
Premature birth rate (%) | 13.6(3/22) | 17.9(5/28) | 0.988 |
Birth weight (g) | 3082.9 | 2844.8 | 0.271 |
Macrosomia (%) | 4.5 (1/22) | 3.6(1/28) | 1.000 |
Normal birth weight infant (%) | 81.8(18/22) | 75.0(21/28) | 0.815 |
Low birth weight infant (%) | 13.6(3/22) | 10.7(3/28) | 1.000 |
Very low birth weight infant (%) | 0(0/22) | 10.7(3/28) | 0.325 |
Congenital malformation (%) | 4.5(1/22) | 0(0/28) | 0.440 |