| Oocyte maturation | Oocytes retrieved | ||||||
---|---|---|---|---|---|---|---|---|
Univariate analysis | Multivariate analysis | Univariate analysis | Multivariate analysis | |||||
β | p-value | β | p-value | β | p-value | β | p-value | |
Age, years | 0.001 | 0.99 | – | – | 0.11 | 0.19 | −0.08 | 0.31 |
Body mass index, kg/m2 | −0.1 | 0.70 | – | – | 0.845 | < 0.001 | 0.85 | < 0.001 |
Anti-Müllerian hormone, ng/mL | 0.31 | 0.15 | 0.32 | < 0.001 | 0.28 | 0.001 | 0.36 | < 0.001 |
Antral follicle count, n | 0.07 | 0.27 | Â | Â | 0.002 | 0.88 | Â | Â |
Follicle stimulating hormone, IU/mL | 0.26 | 0.53 | – | – | 0.14 | 0.39 | – | – |
Progesterone, ng/mL | 0.35 | 0.41 | – | – | −0.17 | 0.31 | – | – |
Luteinizing hormone, IU/L | 0.48 | < 0.001 | −0.11 | 0.01 | −0.09 | 0.04 | −0.09 | 0.03 |
Free testosterone index | 0.44 | 0.002 | −0.05 | 0.37 | −0.03 | 0.62 | – | – |
Menstrual cycles, n (%) | ||||||||
 Amenorrhea | Ref | Ref | – | – | Ref | Ref | – | – |
 Oligomenorrhea | −6.68 | 0.05 | −0.82 | 0.53 | −0.82 | 0.54 | – | – |
 Regular | −5.74 | 0.36 | – | – | −3.96 | 0.11 | −3.97 | 0.08 |
Polycystic ovaries on ultrasound, n (%) | ||||||||
 Both ovaries | Ref | Ref | – | – | Ref | Ref | – | – |
 One ovary | 0.92 | 0.65 | – | – | −1.06 | 0.26 | – | – |
Duration of infertility, years | 0.21 | 0.48 | – | – | −0.02 | 0.86 | – | – |
Type of infertility, n (%) | ||||||||
 Primary | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
 Secondary | −5.79 | 0.003 | 1.15 | 0.13 | 1.38 | 0.07 | 1.17 | 0.11 |
Number of IVF attempts, n (%) | ||||||||
 1 | Ref | Ref | Ref | Ref | Ref | Ref | Ref | Ref |
 2 | −7.65 | 0.005 | 1.33 | 0.21 | 1.63 | 0.13 | 1.74 | 0.11 |
 3 | −5.77 | 0.21 | 4.71 | 0.008 | 4.51 | 0.01 | 4.84 | 0.006 |
Indications for IVM, n (%) | ||||||||
 Tubal factors | Ref | Ref | – | – | Ref | Ref | – | – |
 Male factors | −0.60 | 0.94 | – | – | −2.24 | 0.49 | – | – |
 Ovulation induction failure | −1.19 | 0.83 | – | – | 3.92 | 0.07 | 4.05 | 0.004 |
 Previous OHSS with COH | −6.72 | 0.38 | – | – | 5.12 | 0.09 | 2.22 | 0.38 |
 Others | −0.90 | 0.80 | – | – | − 0.90 | 0.80 | – | – |