Table 3. Ovarian and hormonal characteristics of patients submitted to controlled ovarian hyperstimulation for in vitro fertilization (mean±SD)
Parameter Normal ovarian response
n = 52
Poor ovarian response
n = 14
p valuea
Antral follicle count (n) 12.3±4.6 4.2±1.5 <0.001
Induction length (days) 9.7±1.6 8.7±2.2 0.005
Gonadotropin administration (RFSH) (UI) 1586±281 1573±405 0.270
Endometrial thickness (mm) 9.9±1.8 8.9±2.1 0.095
Follicles > 17 mm on rhCG Day (n) 7.1±3.3 2.0±0.6 <0.001
Follicles between 14-16 mm on rhCG day (n) 3.3±2.0 1.0±0.8 <0.001
Follicles between 12-14 mm on rhCG day (n) 2.5±1.7 0.4±0.8 <0.001
Total oocytes (n) 12.4±7.4 2.1±0.9 <0.001
MII oocytes (n) 9.8±6.2 1.7±0.8 <0.001
FSH Day 3 of menstrual cycle 5.0±3.5 6.9±6.0 0.185
E2 Day 3 of menstrual cycle 56.4±41.2 59.0±58.3 0.850
LH Day 3 of menstrual cycle 4.5±3.3 4.2±1.5 0.721
AMH 2.0±2.4 0.6±0.5 0.017
LH day rhCG 1.6±1.9 1.4±1.1 0.071
Progesterone day rhCG 0.9±1.1 0.7±1.3 0.717
E2 day rhCG 1370.8±778.2 568.3±306.0 0.001
Prolactin(ng/ml) 21.3±17.6 18.2±19.2 0.694

aT-test
bChi-squared test
cBMI: Body mass index