Table 3 – Cycles with and without LH supplementation: Serum estradiol levels on the day of hCG administration
Trail r-FSH +r-LH r-FSH WMD 95%CI fixed
n mean±sd (pg/ml) n mean±sd (pg/ ml)
Levi-Setti 2005 18 1825±545 20 1253±490 572 243, 901
Griesinger 2005 54 1924.7±1256.4 54 1488±824 436.4 35.6, 837
Sauer 2004 20 2440.5±1181.7 17 1540±951.2 900.5 201, 1600
Acevedo 2004 22 1596±988 20 989.6±597 606.4 106, 1106
Cédrin-Durnerin 2004 107 1476±787 94 1012±659 464 162, 666
Total. 221 205
Pooled effect size
Fixed effects (Mulrow-Oxman)
514 368, 660

Z (test WMD + differs from 0)= 6.9 p<0,0001
Non-combinability of studies
-Cohran Q = 1.853585 (df = 4) p= 0.76