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Table 2 IVF outcomes in poor and suboptimal responders

From: Does daily co administration of gonadotropins and letrozole during the ovarian stimulation improve IVF outcome for poor and sub optimal responders?

  Poor responders (N = 14) Sub-optimal responders (N = 10)
  Letrozole (−) Letrozole (+) P Letrozole (−) Letrozole (+) p
Age 40.36 ± 4.01   39.1 ± 5.22  
BMI 25.31 ± 5.79   26.44 ± 6.22  
FSHd3 16.54 ± 3.07   9.47 ± 2.51  
Stimulation days 10.5 ± 3.12 10 ± 2.65 0.72 11.2 ± 3.19 11.10 ± 2.34 0.93
Total FSH 4714 ± 2207 4830 ± 1471 0.79 4787 ± 1962 4765 ± 1807 0.97
Max E2 2013 ± 1496 1160 ± 527 < 0.05 3675 ± 2452 1251 ± 543 < 0.05
Follicles> 11 mm 2.69 ± 1.77 4.54 ± 1.55 < 0.05 5.70 ± 2.65 7.80 ± 2.71 < 0.05
Follicles≥16 mm 1.92 ± 1.14 3.15 ± 1.35 < 0.05 3.50 ± 1.28 5.20 ± 1.72 < 0.05
OPU 1.79 ± 0.86 6 ± 2.78 < 0.05 5.40 ± 1.56 7.1 ± 3.62 0.14
M2 oocytes 1.5 ± 0.81 4.9 ± 3.18 < 0.05 3.22 ± 1.23 4.11 ± 2.18 < 0.05
Fertilization rate 0.51 ± 0.41 0.65 ± 0.26 0.35 0.67 ± 0.26 0.67 ± 0.2 0.96
2PN embryos 0.86 ± 0.74 4 ± 3.05 < 0.05 3.22 ± 1.23 4.11 ± 2.18 0.33
Top quality embryos 0.57 ± 0.62 2.57 ± 1.99 < 0.05 1.34 ± 1.17 2.00 ± 0.82 0.21