PMID- 19192340 OWN - NLM STAT- MEDLINE DCOM- 20090501 LR - 20220317 IS - 1472-6491 (Electronic) IS - 1472-6483 (Linking) VI - 18 IP - 2 DP - 2009 Feb TI - HMG improves IVF outcome in patients with high basal FSH/LH ratio: a preliminary study. PG - 205-8 AB - In an attempt to examine the role of human menopausal gonadotrophin (HMG) administration in patients with high basal FSH/LH ratio, patients undergoing at least two IVF cycles, where one included HMG (HMG group) and the other included recombinant FSH (rFSH) only (FSH group), were studied. The use of HMG, in this specific group of patients, produced significantly higher number of top-quality embryos (3.9 +/- 3.1 versus 2.5 +/- 1.7, respectively; P < 0.05), higher implantation (27.9% versus 5.3%, respectively; P +/- 0.003) and clinical pregnancy rates (44.4% versus 11.1%, respectively; P < 0.02), as compared with rFSH. Moreover, while the HMG group achieved a significantly higher peak oestradiol concentration (P = 0.04), no differences were observed between the groups in the other ovarian stimulation variables. In conclusion, the use of HMG in patients with high basal FSH/LH ratio, produced significantly higher number of top-quality embryos, and higher implantation and clinical pregnancy rates, compared with rFSH. FAU - Orvieto, Raoul AU - Orvieto R AD - Department of Obstetrics and Gynecology, Barzilai Medical Center, Ashkelon 78278, Israel. raoulo@barzi.health.gov.il FAU - Homburg, Roy AU - Homburg R FAU - Meltcer, Simion AU - Meltcer S FAU - Rabinson, Jacob AU - Rabinson J FAU - Anteby, Eyal Y AU - Anteby EY FAU - Nahum, Ravit AU - Nahum R LA - eng PT - Evaluation Study PT - Journal Article PL - Netherlands TA - Reprod Biomed Online JT - Reproductive biomedicine online JID - 101122473 RN - 0 (Recombinant Proteins) RN - 33515-09-2 (Gonadotropin-Releasing Hormone) RN - 61489-71-2 (Menotropins) RN - 9002-67-9 (Luteinizing Hormone) RN - 9002-68-0 (Follicle Stimulating Hormone) SB - IM MH - Adult MH - Female MH - Fertilization in Vitro/*methods MH - Follicle Stimulating Hormone/*blood MH - Gonadotropin-Releasing Hormone/administration & dosage/agonists MH - Humans MH - Infertility/*therapy MH - Luteinizing Hormone/*blood MH - Menotropins/administration & dosage/*pharmacology MH - Pregnancy MH - Recombinant Proteins/administration & dosage/pharmacology MH - Retrospective Studies MH - Treatment Outcome MH - Young Adult EDAT- 2009/02/05 09:00 MHDA- 2009/05/02 09:00 CRDT- 2009/02/05 09:00 PHST- 2009/02/05 09:00 [entrez] PHST- 2009/02/05 09:00 [pubmed] PHST- 2009/05/02 09:00 [medline] AID - S1472-6483(10)60257-X [pii] AID - 10.1016/s1472-6483(10)60257-x [doi] PST - ppublish SO - Reprod Biomed Online. 2009 Feb;18(2):205-8. doi: 10.1016/s1472-6483(10)60257-x.