Endometriosis Knowledgebase


A repository for genes associated with endometriosis

Results


PMID 20553681
Gene Name FSHB
Condition Endometriosis
Association Associated
Population size 77
Population details 77 (27 were infertile and had endometriosis, 50 controls)
Sex Female
Infertility type Female infertility
Associated genes FSH
Other associated phenotypes Endometriosis associated infertility
Increased basal FSH levels as predictors of low-quality follicles in infertile women with endometriosis.

Int J Gynaecol Obstet. 2010 Sep;110(3):208-12. doi: 10.1016/j.ijgo.2010.03.033.

de Carvalho, Bruno Ramalho| Rosa-e-Silva, Ana Carolina Japur de Sa| Rosa-e-Silva, Julio Cesar| dos Reis, Rosana Maria| Ferriani, Rui Alberto| Silva-de-Sa, Marcos Felipe

Service of Human Reproduction, Department of Gynecology and Obstetrics, Faculty of Medicine of Ribeirao Preto, University of Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil. bruno@genesis.med.br

OBJECTIVE: To determine whether basal levels of follicle-stimulating hormone (FSH) and anti-mullerian hormone (AMH), antral follicle count (AFC), and the numbers of dominant follicles, oocytes, and mature oocytes retrieved after ovarian stimulation differed between infertile women with endometriosis and healthy women undergoing assisted reproduction techniques (ART). METHOD: Of 77 consecutive ART candidates, 27 were infertile and had endometriosis. A male factor caused the infertility of the other 50, who acted as controls. RESULTS: The AMH and AFC levels were similar in the 2 groups. The FSH levels were higher (8.28 mIU/mL [range, 5.25-24.1 mIU/mL] vs 5.91 mIU/mL [range, 2.47-18.7 mIU/mL]; P<0.01) in the study group. And the numbers of retrieved (n=5 [range, 0-12] vs n=9 [range, 0-27; P<0.05) and mature oocytes (n=4 [range, 0-11] vs n=5 [range, 0-16]; P<0.05) were less in the study group. CONCLUSION: Because AMH levels were unchanged, endometriosis seems not to damage the primordial pool of follicles and oocytes, but to lessen the quality of the ovarian response to the hCG injection. Basal FSH levels may be of value in predicting ART success in women with the disease.

Mesh Terms: Adult| Anti-Mullerian Hormone/*blood| Case-Control Studies| Cell Count| Endometriosis/blood/complications/*pathology| Female| Follicle Stimulating Hormone/*blood| Humans| Infertility, Female/blood/complications/*pathology/therapy| Male| Oocytes/