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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 (+)PLetrozole (−)Letrozole (+)p
Age40.36 ± 4.01 39.1 ± 5.22 
BMI25.31 ± 5.79 26.44 ± 6.22 
FSHd316.54 ± 3.07 9.47 ± 2.51 
Stimulation days10.5 ± 3.1210 ± 2.650.7211.2 ± 3.1911.10 ± 2.340.93
Total FSH4714 ± 22074830 ± 14710.794787 ± 19624765 ± 18070.97
Max E22013 ± 14961160 ± 527< 0.053675 ± 24521251 ± 543< 0.05
Follicles> 11 mm2.69 ± 1.774.54 ± 1.55< 0.055.70 ± 2.657.80 ± 2.71< 0.05
Follicles≥16 mm1.92 ± 1.143.15 ± 1.35< 0.053.50 ± 1.285.20 ± 1.72< 0.05
OPU1.79 ± 0.866 ± 2.78< 0.055.40 ± 1.567.1 ± 3.620.14
M2 oocytes1.5 ± 0.814.9 ± 3.18< 0.053.22 ± 1.234.11 ± 2.18< 0.05
Fertilization rate0.51 ± 0.410.65 ± 0.260.350.67 ± 0.260.67 ± 0.20.96
2PN embryos0.86 ± 0.744 ± 3.05< 0.053.22 ± 1.234.11 ± 2.180.33
Top quality embryos0.57 ± 0.622.57 ± 1.99< 0.051.34 ± 1.172.00 ± 0.820.21