| Table 3. Results of ovarian follicular aspiration in the Elective Group and Oncofertility Group. | |||||
| Variable | Total (n=367) | Elective Group (n=327) | Oncofertility Group (n=40) | p | Padjusted* |
|---|---|---|---|---|---|
| Retrieved Follicles - median (IQR) | 12 (8–18) | 12 (8–18) | 15 (7–20) | 0.289 | 0.052‡ |
| Retrieved oocytes - median (IQR) | 8 (5–13) | 8 (5–13) | 9 (5–17) | 0.347 | 0.171‡ |
| Number of matured oocytes (MII) - median (IQR) Total ≤ 35 years > 35 years |
6 (3–11) 8 (4–13)(n=113) 5 (3–9)(n=254) |
6 (3–11) 7 (4–13)(n=83) 5 (3–9)(n=244) |
7 (3–12) 8 (6–13)(n=30) 2.5 (2–8)(n=10) |
0.481 0.669 0.079 |
0.113‡ 0.085‡ 0.231‡ |
| MII ≥ 8 - n (%)
≤ 35 years > 35 years |
148 (40.3) 57 (50.4) 91 (35.8) |
130 (39.8) 41 (49.4) 89 (36.5) |
18 (45.0) 16 (53.3) 2 (20.0) |
0.640 0.876 0.502 |
0.701 0.448 0.914 |
|
Percentage of MII oocytes (MII/Retrieved oocytes mean ±SD |
71.6±23.9 | 72.1±23.7 | 67.4±25.9 | 0.242 | 0.028† |
| Percentage of MII oocytes (MII/Retrieved oocytes) mean ±SD ≤ 35 years > 35 years |
72.8±22.6 71.0±24.6 |
72.2±23.2 71.4±24.2 |
69.2±23.7 62.0±32.3 |
0.301 0.240 |
0.192† |
MII: Mature oocytes in metaphase II; * Adjusted by age, FSH and GnRH protocol through a generalized linear model. †Student’s t-test, ‡Mann-Whitney or §Chi-square.